Overall Green Volcanic eruption for Klyuchevskoy
in Russia

Volcano Ash Advisories for air traffic

Although Volcano Ash Advisories (VAAC) are not intended for assessing humanitarian impact, the observations of the plume are relevant for understanding local impact. The actual impact (like ash fall) depends on the type of eruption and is not known.

Click on the messages list to visualize on the right the detailed text.



Volcanic Ash Advisory issued on 2025-09-03 at 02:53 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-09-03 02:19 UTC flight level 200 (6000m) extend e move 16kt reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 02:53 UTC, 03/09/25 from RJTD
VA ADVISORY
DTG: 20250903/0253Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/132
INFO SOURCE: UHPP HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20250903/0219Z FL200 EXTD E MOV 16KT REPORTED
OBS VA DTG: 03/0230Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL200 300/7KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-26 at 11:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash dissipated on satellite imagery.
  • None.

Original Message :

Received FVFE01 at 11:50 UTC, 26/08/25 from RJTD
VA ADVISORY
DTG: 20250826/1150Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/131
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA DISSIPATED ON SATELLITE IMAGERY
OBS VA DTG: 26/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 330/22KT
FCST VA CLD +6 HR: NO VA EXP
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-26 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 06:00 UTC, 26/08/25 from RJTD
VA ADVISORY
DTG: 20250826/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/130
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 26/0520Z
OBS VA CLD: SFC/FL160 N5527 E16134 - N5517 E16127 - N5502 E16135 - N5514 E16143 MOV SE 25KT
N5514 E16143 MOV SE 25KT
FCST VA CLD +6 HR: 26/1120Z SFC/FL160 N5307 E16347 - N5241 E16337 - N5344 E16215 - N5408 E16232
N5344 E16215 - N5408 E16232
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250826/1200Z=
Volcanic Ash Advisory issued on 2025-08-26 at 04:06 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-26 03:30 UTC flight level 160 (4800m) extend se.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 04:06 UTC, 26/08/25 from RJTD
VA ADVISORY
DTG: 20250826/0406Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/129
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20250826/0330Z FL160 EXTD SE
OBS VA DTG: 26/0330Z
OBS VA CLD: SFC/FL160 N5604 E16039 - N5610 E16046 - N5550 E16108 - N5544 E16059 MOV SE 20KT
N5544 E16059 MOV SE 20KT
FCST VA CLD +6 HR: 26/0930Z SFC/FL160 N5433 E16213 - N5340 E16311 - N5330 E16246 - N5420 E16142
N5330 E16246 - N5420 E16142
FCST VA CLD +12 HR: 26/1530Z SFC/FL150 N5141 E16521 - N5111 E16524 - N5240 E16256 - N5306 E16307
N5240 E16256 - N5306 E16307
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250826/0600Z=
Volcanic Ash Advisory issued on 2025-08-17 at 20:44 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 172022 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Gatling.

Original Message :

Received FVXX24 at 20:48 UTC, 17/08/25 from KNES
VA ADVISORY
DTG: 20250817/2044Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/026
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 18/0200Z NOT PROVIDED
FCST VA CLD +12HR: 18/0800Z NOT PROVIDED
FCST VA CLD +18HR: 18/1400Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 172022 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY. ...GATLING
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2025-08-17 at 20:18 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • No volcanic ash detected.
  • Nil. Bs.

Original Message :

Received FVAK22 at 20:22 UTC, 17/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250817/2018Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/068
INFO SOURCE: GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: NO VA DETECTED.
OBS VA DTG: 17/2018Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: NIL...BS
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-17 at 16:43 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 171626 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Coverdale.

Original Message :

Received FVXX24 at 16:45 UTC, 17/08/25 from KNES
VA ADVISORY
DTG: 20250817/1643Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/025
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 17/2200Z NOT PROVIDED
FCST VA CLD +12HR: 18/0400Z NOT PROVIDED
FCST VA CLD +18HR: 18/1000Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 171626 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY.
...COVERDALE
NXT ADVISORY: WILL BE ISSUED BY 20250817/2245Z
Volcanic Ash Advisory issued on 2025-08-17 at 16:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Residual volcanic ash emissions continue.
  • Nil. Bs.

Original Message :

Received FVAK22 at 16:26 UTC, 17/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250817/1630Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/067
INFO SOURCE: GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: RESIDUAL VA EMISSIONS CONTINUE.
OBS VA DTG: 17/1630Z
OBS VA CLD: SFC/FL320 N6013 W16029 - N5759 W15656 - N5232 W15858 - N5553 W16337 - N6013 W16029 MOV SE 25KT
FCST VA CLD +6HR: 17/2230Z SFC/FL320 N5754 W15651 - N5517 W15335 - N5010 W15502 - N5214 W15847 - N5754 W15651 - N5754 W15651
FCST VA CLD +12HR: 18/0430Z NO VA EXP
FCST VA CLD +18HR: 18/1030Z NO VA EXP
RMK: NIL...BS
NXT ADVISORY: WILL BE ISSUED BY 20250817/2230Z=
Volcanic Ash Advisory issued on 2025-08-16 at 23:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash partially obscure by meteorological clouds. Pd.

Original Message :

Received FVAK22 at 23:26 UTC, 16/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250816/2325Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/066
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUE.
OBS VA DTG: 16/2325Z
OBS VA CLD: SFC/FL320 N6542 W17735 - N6321 W17316 - N6047 W16755 - N5946 W16842 - N6028 W17513 - N6217 W17950 - N6542 W17735 MOV SE 40KT
FCST VA CLD +6HR: 17/0508Z SFC/FL320 N6440 W17457 - N6317 W17323 - N6027 W16745 - N5912 W16756 - N6047 W17513 - N6315 W17824 - N6440 W17457 - N6440 W17457
FCST VA CLD +12HR: 17/1108Z NO VA EXP
FCST VA CLD +18HR: 17/1708Z NO VA EXP
RMK: VA PARTIALLY OBSC BY MET CLOUDS...PD
NXT ADVISORY: WILL BE ISSUED BY 20250817/0525Z=
Volcanic Ash Advisory issued on 2025-08-16 at 17:06 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Portions of volcanic ash partially obscure by meteorological cloud. Pd.

Original Message :

Received FVAK22 at 17:26 UTC, 16/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250816/1706Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/065
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUE.
OBS VA DTG: 16/1706Z
OBS VA CLD: SFC/FL320 N6454 E17014 - N6314 W16926 - N6057 W17250 - N6000 E17654 - N6338 E17018 - N6454 E17014 MOV SE 40KT
FCST VA CLD +6HR: 16/2306Z SFC/FL320 N6529 E17422 - N6202 W16646 - N5933 W17024 - N5959 W17958 - N6000 E17654 - N6529 E17422
FCST VA CLD +12HR: 17/0506Z SFC/FL320 N6439 W17851 - N6107 W16514 - N5910 W16517 - N5960 W17759 - N6439 W17851 - N6439 W17851
FCST VA CLD +18HR: 17/1106Z NO VA EXP
RMK: PORTIONS OF VA PARTIALLY OBSC BY MET CLOUD...PD
NXT ADVISORY: WILL BE ISSUED BY 20250816/2325Z=
Volcanic Ash Advisory issued on 2025-08-16 at 11:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center tokyo has transferred responsibility of this event to volcanic ash advisory center anchorage. Volcanic ash ash cloud [fl250] over central bering sea has dissipated. This advisory updates message fvfe01 rjtd. Sc.

Original Message :

Received FVFE01 at 11:24 UTC, 16/08/25 from RJTD
VAAAK2
VA ADVISORY
DTG: 20250816/1120Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/064
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUING.
OBS VA DTG: 16/1120Z
OBS VA CLD: SFC/FL320 N6301 E17926 - N6033 E17445 - N5930 E16253 - N6107 E16104 - N6252 E16321 - N6310 E17021 - N6301 E17926 MOV E 30KT
FCST VA CLD +6HR: 16/1720Z SFC/FL320 N6227 W17346 - N5949 W17632 - N6044 E16617 - N6145 E16337 - N6357 E16525 - N6227 W17346
FCST VA CLD +12HR: 16/2320Z SFC/FL320 N6111 W16737 - N5757 W17256 - N6040 W17435 - N6251 E17059 - N6544 E17224 - N6111 W16737 - N6111 W16737
FCST VA CLD +18HR: 17/0520Z NO VA EXP
RMK: VAAC TOKYO HAS TRANSFERRED RESPONSIBILITY OF THIS EVENT
TO VAAC ANCHORAGE. VA ASH CLOUD [FL250] OVER CENTRAL
BERING SEA HAS DISSIPATED.
THIS ADVISORY UPDATES MESSAGE FVFE01 RJTD....SC
NXT ADVISORY: WILL BE ISSUED BY 20250816/1720Z=
Volcanic Ash Advisory issued on 2025-08-16 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud. The responsibility for this ash event is being transferred to volcanic ash advisory center anchorage. The next advisory will be issued by volcanic ash advisory center anchorage by 1500UTC under header fvak22 pawu.

Original Message :

Received FVFE01 at 09:00 UTC, 16/08/25 from RJTD
VA ADVISORY
DTG: 20250816/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/128
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 16/0820Z
OBS VA CLD: SFC/FL320 N6102 E16348 - N6227 E17415 - N6113 E17453 - N5941 E16333 MOV NE 35KT
N5941 E16333 MOV NE 35KT
FCST VA CLD +6 HR: 16/1420Z SFC/FL330 N6236 W17500 - N6048 W17533 - N6202 E17921 - N6224 E16815 - N6326 E16928 - N6316 E17936
N6202 E17921 - N6224 E16815 - N6326 E16928 - N6316 E17936
FCST VA CLD +12 HR: 16/2020Z SFC/FL340 N6151 W16630 - N5946 W16705 - N5821 W17115 - N6122 W17145 - N6340 E17456 - N6443 E17822
N5821 W17115 - N6122 W17145 - N6340 E17456 - N6443 E17822
FCST VA CLD +18 HR: 17/0220Z SFC/FL340 N5705 W16039 - N5620 W17152 - N5846 W16504 - N6450 W17639 - N6411 W16804 - N5905 W16042
N5846 W16504 - N6450 W17639 - N6411 W16804 - N5905 W16042
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. THE RESPONSIBILITY FOR
THIS ASH EVENT IS BEING TRANSFERRED TO VAAC ANCHORAGE. THE NEXT
ADVISORY WILL BE ISSUED BY VAAC ANCHORAGE BY 1500UTC UNDER HEADER
FVAK22 PAWU.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-16 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl250] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 06:00 UTC, 16/08/25 from RJTD
VA ADVISORY
DTG: 20250816/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/127
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 16/0520Z
OBS VA CLD: SFC/FL320 N5757 E16154 - N5941 E16238 - N6116 E16727 - N6222 E17318 - N5937 E17042 - N5841 E16545 - N5902 E16314 MOV NE 40KT
40KT
FCST VA CLD +6 HR: 16/1120Z SFC/FL330 N6220 W17605 - N6106 W17804 - N6103 E16424 - N6204 E16645 - N6330 E17717
N6103 E16424 - N6204 E16645 - N6330 E17717
FCST VA CLD +12 HR: 16/1720Z SFC/FL340 N6006 W16837 - N5855 W17316 - N6146 W17601 - N6212 E17144 - N6410 E17148 - N6257 W17043
N6146 W17601 - N6212 E17144 - N6410 E17148 - N6257 W17043
FCST VA CLD +18 HR: 16/2320Z SFC/FL340 N5936 W16042 - N5736 W16338 - N5716 W17257 - N5942 W16736 - N6152 W17257 - N6247 E17950 - N6415 E17900 - N6453 W17444
E17900 - N6453 W17444
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL250] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250816/0900Z=
Volcanic Ash Advisory issued on 2025-08-16 at 05:23 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash remains faintly visible in geostationary operational environmental satellite satellite imagery and is becoming partially obscured by meteorological decreased ash top of clouds based on updated forecast sounding data. Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 05:32 UTC, 16/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250816/0523Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/063
INFO SOURCE: GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 16/0523Z
OBS VA CLD: SFC/FL250 N5812 W17429 - N5645 W16430 - N5554 W16521 - N5730 W17518 - N5812 W17429 MOV ESE 20KT
FCST VA CLD +6HR: 16/1123Z SFC/FL250 N5804 W17113 - N5543 W16111 - N5444 W16242 - N5656 W17213 - N5804 W17113 - N5804 W17113
FCST VA CLD +12HR: 16/1723Z NO VA EXP
FCST VA CLD +18HR: 16/2323Z NO VA EXP
RMK: VA REMAINS FAINTLY VISIBLE IN GOES SATELLITE IMAGERY AND IS
BECOMING PARTIALLY OBSCURED BY MET CLOUDS. DECREASED ASH TOP BASED
ON UPDATED FORECAST SOUNDING DATA. VA OBS OVER VAAC ANCHORAGE AND
VAAC TOKYO AREA OF RESPONSIBILITY. PLEASE SEE FVFE01 RJTD ISSUED BY
VAAC TOKYO WHICH DESCRIBES CONDITIONS NEAR THE VAAC ANCHORAGE AREA
OF RESPONSIBILITY...NS
NXT ADVISORY: WILL BE ISSUED BY 20250816/1123Z=
Volcanic Ash Advisory issued on 2025-08-16 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 03:00 UTC, 16/08/25 from RJTD
VA ADVISORY
DTG: 20250816/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/126
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 16/0220Z
OBS VA CLD: SFC/FL320 N5607 E16037 - N5758 E16118 - N5935 E16347 - N6127 E16954 - N5923 E16913 - N5659 E16141 MOV NE 35KT
N6127 E16954 - N5923 E16913 - N5659 E16141 MOV NE 35KT
FCST VA CLD +6 HR: 16/0820Z SFC/FL330 N6219 W17932 - N6047 E17832 - N6118 E17224 - N5905 E16602 - N5603 E16038 - N6004 E16244 - N6303 E17217
E17217
FCST VA CLD +12 HR: 16/1420Z SFC/FL340 N6009 W17212 - N5901 W17557 - N6154 W17716 - N6022 E16852 - N5603 E16033 - N6010 E16200 - N6241 E17021 - N6359 W17439
E17021 - N6359 W17439
FCST VA CLD +18 HR: 16/2020Z SFC/FL340 N5844 W16523 - N5703 W17543 - N6107 W17013 - N6130 E16828 - N5548 E16318 - N5603 E16000 - N6414 E16656 - N6255 W16418
E16656 - N6255 W16418
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL300] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250816/0600Z=
Volcanic Ash Advisory issued on 2025-08-16 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 00:00 UTC, 16/08/25 from RJTD
VA ADVISORY
DTG: 20250816/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/125
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/2320Z
OBS VA CLD: SFC/FL320 N5604 E16035 - N5744 E16132 - N6016 E16711 - N5905 E16723 MOV NE 20KT
N5905 E16723 MOV NE 20KT
FCST VA CLD +6 HR: 16/0520Z SFC/FL330 N6153 E17626 - N6112 E17520 - N6115 E16924 - N5602 E16010 - N6019 E16452 - N6207 E16914
N6115 E16924 - N5602 E16010 - N6019 E16452 - N6207 E16914
FCST VA CLD +12 HR: 16/1120Z SFC/FL340 N6131 W17615 - N5954 W17625 - N6241 E17809 - N5952 E16628 - N5603 E16030 - N5955 E16322 - N6349 E17829
E17829
FCST VA CLD +18 HR: 16/1720Z SFC/FL340 N6312 W17153 - N6118 W16824 - N5803 W17336 - N6208 W17146 - N6126 E16845 - N5602 E16034 - N6212 E16452
E16452
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL300] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250816/0300Z=
Volcanic Ash Advisory issued on 2025-08-15 at 23:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Volcanic ash becoming thin and diffuse. N8.

Original Message :

Received FVAK22 at 23:34 UTC, 15/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250815/2330Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/062
INFO SOURCE: HIMAWARI/GOES/POES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/2330Z
OBS VA CLD: SFC/FL300 N5838 E17759 - N5757 W17135 - N5733 W17227 - N5733 E17642 - N5838 E17759 MOV E 20KT
FCST VA CLD +6HR: 16/0530Z SFC/FL300 N5819 E17857 - N5742 W17116 - N5719 W17153 - N5711 E17858 - N5819 E17857 - N5819 E17857
FCST VA CLD +12HR: 16/1130Z NO VA EXP
FCST VA CLD +18HR: 16/1730Z NO VA EXP
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY.
VA BECMG THIN AND DIFFUSE...N8
NXT ADVISORY: WILL BE ISSUED BY 20250816/0530Z=
Volcanic Ash Advisory issued on 2025-08-15 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 320 (9600m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 21:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/124
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/2020Z
OBS VA CLD: SFC/FL320 N5605 E16038 - N5954 E16423 - N5925 E16536 - N5820 E16526 MOV NE 25KT
N5820 E16526 MOV NE 25KT
FCST VA CLD +6 HR: 16/0220Z SFC/FL330 N6129 E17259 - N6017 E16618 - N5603 E16038 - N6105 E16508 - N6208 E17042
N5603 E16038 - N6105 E16508 - N6208 E17042
FCST VA CLD +12 HR: 16/0820Z SFC/FL340 N6131 W17820 - N6048 W17838 - N6255 E17503 - N5850 E16356 - N5603 E16035 - N5909 E16303 - N6328 E17259 - N6321 E17755
E17259 - N6321 E17755
FCST VA CLD +18 HR: 16/1420Z SFC/FL350 N6359 W17209 - N5954 W17139 - N5909 W17416 - N6257 W17443 - N6035 E16600 - N5603 E16038 - N6113 E16402
E16402
RMK: VA HEIGHT UPDATED TO FL320 BASED ON SATELLITE DATA. VAAC
ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL300] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250816/0000Z=
Volcanic Ash Advisory issued on 2025-08-15 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl300] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 18:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/123
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/1720Z
OBS VA CLD: SFC/FL360 N5606 E16037 - N5825 E16309 - N5934 E16159 - N5956 E16235 - N5815 E16456 MOV NE 25KT
N5956 E16235 - N5815 E16456 MOV NE 25KT
FCST VA CLD +6 HR: 15/2320Z SFC/FL370 N6209 E16950 - N6102 E17031 - N6001 E16752 - N6001 E16520 - N5603 E16050 - N6001 E16239 - N6109 E16750 - N6213 E16827
E16750 - N6213 E16827
FCST VA CLD +12 HR: 16/0520Z SFC/FL380 N6157 W17847 - N6137 E17906 - N6041 E17921 - N6245 E17044 - N5558 E16019 - N6141 E16609 - N6322 E17016
E17016
FCST VA CLD +18 HR: 16/1120Z SFC/FL380 N6359 W17733 - N5940 W17047 - N5936 W17615 - N6339 W17809 - N6348 E17752 - N5603 E16038 - N5949 E16326 - N6416 E17759
E16326 - N6416 E17759
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL300] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250815/2100Z=
Volcanic Ash Advisory issued on 2025-08-15 at 17:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center tokyo has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. N8.

Original Message :

Received FVAK22 at 17:46 UTC, 15/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250815/1745Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/061
INFO SOURCE: HIMAWARI/GOES/POES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/1745Z
OBS VA CLD: SFC/FL300 N5836 E17510 - N5841 E17744 - N5809 W17248 - N5737 E17828 - N5756 E17411 - N5836 E17510 MOV E 20KT
FCST VA CLD +6HR: 15/2345Z SFC/FL300 N5829 E17703 - N5809 W17522 - N5741 W17434 - N5731 E17615 - N5829 E17703
FCST VA CLD +12HR: 16/0545Z SFC/FL300 N5810 E17843 - N5742 W17357 - N5718 W17346 - N5700 E17654 - N5810 E17843 - N5810 E17843
FCST VA CLD +18HR: 16/1145Z NO VA EXP
RMK: VAAC TOKYO HAS TRANSFERRED RESPONSIBILITY FOR PART OF VA CLD
TO VAAC ANCHORAGE. PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...N8
NXT ADVISORY: WILL BE ISSUED BY 20250815/2345Z=
Volcanic Ash Advisory issued on 2025-08-15 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • The responsibility for va[fl300] is being transferred to volcanic ash advisory center anchorage. The next advisory for this volcanic ash will be issued by volcanic ash advisory center anchorage by 1800UTC under header fvak22 pawu.

Original Message :

Received FVFE01 at 15:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/122
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/1420Z
OBS VA CLD: SFC/FL360 N5604 E16036 - N5726 E16158 - N5837 E16117 - N5836 E16300 - N5349 E16644 - N5344 E16607 - N5716 E16303 MOV SE 20KT SFC/FL300 N5755 E17254 - N5831 E17411 - N5845 W17803 - N5813 E17918 MOV E 20KT
E17918 MOV E 20KT
FCST VA CLD +6 HR: 15/2020Z SFC/FL370 N6050 E16800 - N5727 E16532 - N5218 E16906 - N5611 E16515 - N5914 E16425 - N5615 E16047 - N5853 E16205 - N6113 E16604 SFC/FL290 N5805 W17341 - N5657 E17148 - N5741 E17339
E17339
FCST VA CLD +12 HR: 16/0220Z SFC/FL370 N6209 E17524 - N6107 E17601 - N5851 E16738 - N5156 E17202 - N5928 E16446 - N5609 E16044 - N6206 E16551 SFC/FL290 N5731 W16959 - N5726 W17925 - N5607 E17405 - N5711 E17119 - N5752 W17501
E17119 - N5752 W17501
FCST VA CLD +18 HR: 16/0820Z SFC/FL380 N6344 E17122 - N6054 W17454 - N5954 W17703 - N6103 E17312 - N5810 E17000 - N5211 E17603 - N5923 E16641 - N5608 E16007 SFC/FL280 N5800 W17419 - N5551 W16142 - N5723 W17458 - N5504 E17505 - N5837 E17248 - N5632 E17635
W17458 - N5504 E17505 - N5837 E17248 - N5632 E17635
RMK: THE RESPONSIBILITY FOR VA[FL300] IS BEING TRANSFERRED TO VAAC
ANCHORAGE. THE NEXT ADVISORY FOR THIS VA WILL BE ISSUED BY VAAC
ANCHORAGE BY 1800UTC UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250815/1800Z=
Volcanic Ash Advisory issued on 2025-08-15 at 12:22 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK22 at 12:26 UTC, 15/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250815/1222Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/060
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-15 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 12:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/121
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/1120Z
OBS VA CLD: SFC/FL360 N5606 E16036 - N5743 E16120 - N5641 E16413 - N5506 E16542 - N5358 E16544 - N5621 E16338 - N5637 E16126 MOV SE 20KT SFC/FL300 N5801 E17441 - N5838 E17717 - N5846 W18000 - N5803 E17725 MOV E 25KT
E17725 MOV E 25KT
FCST VA CLD +6 HR: 15/1720Z SFC/FL370 N5945 E16431 - N5655 E16502 - N5243 E16746 - N5536 E16501 - N5834 E16325 - N5602 E16027 - N5855 E16225 SFC/FL290 N5807 W17609 - N5701 E17438 - N5824 W17928
E16225 SFC/FL290 N5807 W17609 - N5701 E17438 - N5824 W17928
FCST VA CLD +12 HR: 15/2320Z SFC/FL370 N6130 E17122 - N5756 E16616 - N5152 E17059 - N5718 E16507 - N6029 E16629 - N5607 E16045 - N5958 E16237 - N6122 E16638 SFC/FL280 N5736 W17249 - N5726 W17921 - N5605 E17325 - N5721 E17650 - N5756 W17647
E17325 - N5721 E17650 - N5756 W17647
FCST VA CLD +18 HR: 16/0520Z SFC/FL380 N6230 E17758 - N6058 W17948 - N6050 E17137 - N5822 E16825 - N5152 E17452 - N5902 E16500 - N5616 E16037 - N6239 E16727 SFC/FL280 N5705 W16829 - N5733 W17512 - N5641 E17811 - N5449 E17426 - N5623 E17313 - N5802 W17519
E17811 - N5449 E17426 - N5623 E17313 - N5802 W17519
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250815/1500Z=
Volcanic Ash Advisory issued on 2025-08-15 at 09:22 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK22 at 09:26 UTC, 15/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250815/0922Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/059
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-15 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 09:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/120
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/0820Z
OBS VA CLD: SFC/FL360 N5604 E16038 - N5716 E16130 - N5600 E16411 - N5456 E16431 - N5625 E16119 MOV SE 20KT SFC/FL300 N5906 E17854 - N5709 E17122 - N5816 E17037 MOV E 25KT
N5709 E17122 - N5816 E17037 MOV E 25KT
FCST VA CLD +6 HR: 15/1420Z SFC/FL370 N5350 E16605 - N5735 E16253 - N5602 E16025 - N5916 E16251 SFC/FL290 N5835 W17913 - N5819 W17701 - N5720 E17520 - N5606 E17054 - N5740 E17139
N5720 E17520 - N5606 E17054 - N5740 E17139
FCST VA CLD +12 HR: 15/2020Z SFC/FL370 N6110 E16857 - N5813 E16528 - N5226 E16838 - N5653 E16504 - N5911 E16454 - N5616 E16042 - N5955 E16228 SFC/FL280 N5817 W17431 - N5747 W17202 - N5719 E17718 - N5513 E17037 - N5631 E17002 - N5755 E17608
E17037 - N5631 E17002 - N5755 E17608
FCST VA CLD +18 HR: 16/0220Z SFC/FL370 N6125 E17737 - N5858 E16757 - N5217 E17136 - N5634 E16733 - N6006 E16629 - N5600 E16029 - N6136 E16442 - N6249 E16926 SFC/FL280 N5640 W16634 - N5738 W17449 - N5634 E17504 - N5424 E17123 - N5703 E16956 - N5810 W17306
E17504 - N5424 E17123 - N5703 E16956 - N5810 W17306
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250815/1200Z=
Volcanic Ash Advisory issued on 2025-08-15 at 06:19 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 06:22 UTC, 15/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250815/0619Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/058
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-15 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 06:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/119
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/0520Z
OBS VA CLD: SFC/FL360 N5616 E16035 - N5634 E16130 - N5537 E16407 - N5509 E16336 - N5605 E16121 - N5557 E16037 MOV E 25KT SFC/FL300 N5832 E16927 - N5851 E17438 - N5826 E17436 - N5614 E17003 - N5747 E16916 MOV E 25KT
E16916 MOV E 25KT
FCST VA CLD +6 HR: 15/1120Z SFC/FL360 N5322 E16602 - N5628 E16147 - N5535 E16037 - N5737 E16135 - N5731 E16249 SFC/FL300 N5841 E17911 - N5749 E17848 - N5508 E17037 - N5534 E16916 - N5745 E17127
N5749 E17848 - N5508 E17037 - N5534 E16916 - N5745 E17127
FCST VA CLD +12 HR: 15/1720Z SFC/FL370 N5951 E16520 - N5115 E16829 - N5238 E16622 - N5733 E16347 - N5600 E16014 - N6008 E16320 SFC/FL290 N5840 W17559 - N5745 W17657 - N5617 E17437 - N5345 E17025 - N5354 E16845 - N5727 E17119
E16845 - N5727 E17119
FCST VA CLD +18 HR: 15/2320Z SFC/FL360 N6122 E17158 - N5702 E16649 - N5045 E17315 - N5202 E16904 - N5818 E16504 - N5615 E16034 - N6205 E16410 SFC/FL270 N5814 W17042 - N5729 W17117 - N5638 E17605 - N5231 E17202 - N5301 E16927 - N5651 E16935 - N5806 E17957
E17202 - N5301 E16927 - N5651 E16935 - N5806 E17957
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250815/0900Z=
Volcanic Ash Advisory issued on 2025-08-15 at 03:55 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-15 03:14 UTC flight level 360 (10800m) extend e-se reported.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash height updated to flight level 360 (10800m) based on ground report.

Original Message :

Received FVFE01 at 03:55 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/0355Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/118
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250815/0314Z FL360 EXTD E-SE REPORTED
OBS VA DTG: 15/0330Z
OBS VA CLD: SFC/FL360 N5622 E16038 - N5555 E16348 - N5525 E16336 - N5600 E16036 MOV E 25KT SFC/FL300 N5815 E16818 - N5856 E17351 - N5836 E17351 - N5621 E16936 - N5742 E16815 MOV E 25KT
N5836 E17351 - N5621 E16936 - N5742 E16815 MOV E 25KT
FCST VA CLD +6 HR: 15/0930Z SFC/FL360 N5323 E16554 - N5309 E16512 - N5607 E16142 - N5601 E16033 - N5737 E16209 SFC/FL300 N5857 E17910 - N5809 E17839 - N5531 E17052 - N5559 E16909 - N5819 E17201
N5809 E17839 - N5531 E17052 - N5559 E16909 - N5819 E17201
FCST VA CLD +12 HR: 15/1530Z SFC/FL370 N5041 E16831 - N5241 E16531 - N5708 E16306 - N5607 E16033 - N5919 E16239 - N5917 E16520 - N5452 E16539 SFC/FL290 N5901 W17523 - N5753 W17615 - N5635 E17531 - N5423 E17026 - N5423 E16819 - N5751 E17239
E17026 - N5423 E16819 - N5751 E17239
FCST VA CLD +18 HR: 15/2130Z SFC/FL370 N5735 E16629 - N5029 E17216 - N5204 E16749 - N5755 E16434 - N5607 E16038 - N6112 E16310 - N6116 E16913 SFC/FL280 N5832 W16849 - N5714 W16930 - N5643 E17636 - N5304 E17111 - N5316 E16905 - N5643 E17033 - N5829 E17846
E17111 - N5316 E16905 - N5643 E17033 - N5829 E17846
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VA HEIGHT UPDATED TO
FL360 BASED ON GROUND REPORT.
NXT ADVISORY: 20250815/0600Z=
Volcanic Ash Advisory issued on 2025-08-15 at 03:32 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 03:36 UTC, 15/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250815/0332Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/057
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-15 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 03:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/117
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/0220Z
OBS VA CLD: SFC/FL270 N5612 E16039 - N5550 E16412 - N5526 E16406 - N5559 E16033 MOV E 20KT SFC/FL300 N5817 E16759 - N5846 E17237 - N5828 E17247 - N5614 E16858 - N5734 E16739 MOV E 25KT
N5828 E17247 - N5614 E16858 - N5734 E16739 MOV E 25KT
FCST VA CLD +6 HR: 15/0820Z SFC/FL270 N5544 E16609 - N5353 E16536 - N5619 E16147 - N5610 E16035 - N5709 E16226 SFC/FL310 N5906 E17826 - N5813 E17818 - N5553 E17100 - N5613 E16915 - N5829 E17133
N5813 E17818 - N5553 E17100 - N5613 E16915 - N5829 E17133
FCST VA CLD +12 HR: 15/1420Z SFC/FL270 N5554 E16737 - N5247 E16632 - N5642 E16315 - N5554 E16038 - N5847 E16252 SFC/FL290 N5918 W17601 - N5756 W17509 - N5637 E17515 - N5451 E16859 - N5800 E17225
N5756 W17509 - N5637 E17515 - N5451 E16859 - N5800 E17225
FCST VA CLD +18 HR: 15/2020Z SFC/FL280 N6017 E16753 - N5559 E16836 - N5247 E16744 - N5719 E16348 - N5604 E16035 - N5909 E16226 - N6054 E16552 SFC/FL290 N5749 W16734 - N5649 W16853 - N5712 E17854 - N5336 E16928 - N5430 E16833 - N5725 E17149 - N5854 W17937
E16928 - N5430 E16833 - N5725 E17149 - N5854 W17937
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250815/0600Z=
Volcanic Ash Advisory issued on 2025-08-15 at 00:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 00:18 UTC, 15/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250815/0015Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/056
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-15 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Received FVFE01 at 00:00 UTC, 15/08/25 from RJTD
VA ADVISORY
DTG: 20250815/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/116
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/2320Z
OBS VA CLD: SFC/FL300 N5751 E16616 - N5824 E17021 - N5544 E16757 - N5708 E16618 MOV E 25KT SFC/FL270 N5616 E16036 - N5615 E16235 - N5541 E16206 - N5559 E16037 MOV E 20KT
N5541 E16206 - N5559 E16037 MOV E 20KT
FCST VA CLD +6 HR: 15/0520Z SFC/FL310 N5835 E17554 - N5554 E17015 - N5637 E16839 - N5757 E16939 - N5849 E17510 SFC/FL270 N5608 E16459 - N5416 E16503 - N5559 E16022 - N5704 E16235
N5416 E16503 - N5559 E16022 - N5704 E16235
FCST VA CLD +12 HR: 15/1120Z SFC/FL310 N5819 W17825 - N5535 E17120 - N5535 E16919 - N5819 E17208 - N5854 W17959 SFC/FL270 N5611 E16659 - N5308 E16557 - N5601 E16026 - N5726 E16143 - N5811 E16437
N5308 E16557 - N5601 E16026 - N5726 E16143 - N5811 E16437
FCST VA CLD +18 HR: 15/1720Z SFC/FL290 N5748 W17148 - N5701 E17718 - N5407 E16836 - N5821 E17235 - N5844 W17411 SFC/FL280 N5704 E16803 - N5251 E16641 - N5608 E16028 - N5955 E16257 - N5915 E16707
N5251 E16641 - N5608 E16028 - N5955 E16257 - N5915 E16707
RMK: NIL
NXT ADVISORY: 20250815/0300Z=
Volcanic Ash Advisory issued on 2025-08-14 at 22:16 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 21:50 UTC flight level 270 (8100m) extend ene reported.
  • None.

Original Message :

Received FVFE01 at 22:16 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/2216Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/115
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250814/2150Z FL270 EXTD ENE REPORTED
OBS VA DTG: 14/2150Z
OBS VA CLD: SFC/FL300 N5730 E16517 - N5830 E16918 - N5746 E16919 - N5654 E16736 - N5703 E16523 MOV E 25KT SFC/FL270 N5616 E16042 - N5618 E16142 - N5559 E16133 - N5601 E16039 MOV E 15KT
N5618 E16142 - N5559 E16133 - N5601 E16039 MOV E 15KT
FCST VA CLD +6 HR: 15/0350Z SFC/FL320 N5907 E17435 - N5814 E17452 - N5624 E16811 - N5742 E16756 SFC/FL270 N5632 E16401 - N5435 E16446 - N5459 E16304 - N5636 E16306
N5459 E16304 - N5636 E16306
FCST VA CLD +12 HR: 15/0950Z SFC/FL320 N5920 E17946 - N5818 W17848 - N5534 E16906 - N5801 E17026 SFC/FL250 N5659 E16622 - N5310 E16608 - N5421 E16432 - N5646 E16525
N5421 E16432 - N5646 E16525
FCST VA CLD +18 HR: 15/1550Z SFC/FL290 N5755 W17219 - N5649 E17531 - N5410 E16835 - N5817 E17135 - N5913 W17351
N5410 E16835 - N5817 E17135 - N5913 W17351
RMK: NIL
NXT ADVISORY: 20250815/0000Z=
Volcanic Ash Advisory issued on 2025-08-14 at 21:30 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Received FVAK22 at 21:26 UTC, 14/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250814/2130Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/055
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...TS
Volcanic Ash Advisory issued on 2025-08-14 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruptive activity continuing.
  • Volcanic ash of previous vaa[fl270] is not identifiable due to meteorological cloud or has dissipated. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 21:00 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/114
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTIVE ACTIVITY CONTINUING
OBS VA DTG: 14/2020Z
OBS VA CLD: SFC/FL300 N5708 E16422 - N5830 E16813 - N5836 E16921 - N5646 E16639 - N5645 E16426 MOV E 25KT
N5646 E16639 - N5645 E16426 MOV E 25KT
FCST VA CLD +6 HR: 15/0220Z SFC/FL310 N5906 E17525 - N5620 E16710 - N5734 E16725 - N5914 E17248
N5734 E16725 - N5914 E17248
FCST VA CLD +12 HR: 15/0820Z SFC/FL320 N5905 W17756 - N5543 E16848 - N5741 E16936 - N5940 E17900
N5741 E16936 - N5940 E17900
FCST VA CLD +18 HR: 15/1420Z SFC/FL300 N5828 W16918 - N5720 E17625 - N5440 E16857 - N5804 E17146 - N5935 W17634
N5440 E16857 - N5804 E17146 - N5935 W17634
RMK: VA OF PREVIOUS VAA[FL270] IS NOT IDENTIFIABLE DUE TO MET CLOUD
OR HAS DISSIPATED. SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250815/0000Z=
Volcanic Ash Advisory issued on 2025-08-14 at 18:25 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Received FVAK22 at 18:30 UTC, 14/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250814/1825Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/052
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...TS
Volcanic Ash Advisory issued on 2025-08-14 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash height updated to flight level 270 (8100m) based on satellite data.

Original Message :

Received FVFE01 at 18:00 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/113
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 14/1720Z
OBS VA CLD: SFC/FL300 N5619 E16035 - N5730 E16542 - N5603 E16539 - N5559 E16036 MOV E 20KT SFC/FL270 N5531 E16600 - N5307 E16536 - N5333 E16439 - N5534 E16528 MOV E 15KT
N5333 E16439 - N5534 E16528 MOV E 15KT
FCST VA CLD +6 HR: 14/2320Z SFC/FL320 N5753 E17033 - N5345 E16448 - N5608 E16038 - N5723 E16158 - N5816 E16944 SFC/FL280 N5615 E16827 - N5108 E16605 - N5225 E16531 - N5515 E16622
N5108 E16605 - N5225 E16531 - N5515 E16622
FCST VA CLD +12 HR: 15/0520Z SFC/FL320 N5821 E17539 - N5120 E16710 - N5602 E16032 - N5842 E16336 - N5855 E17456 SFC/FL280 N5727 E17203 - N4846 E16728 - N5109 E16617 - N5529 E16617
N4846 E16728 - N5109 E16617 - N5529 E16617
FCST VA CLD +18 HR: 15/1120Z SFC/FL310 N5820 W17754 - N4849 E16924 - N5601 E16021 - N6015 E16522 - N5904 W17906
N5601 E16021 - N6015 E16522 - N5904 W17906
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE
AREA. VA HEIGHT UPDATED TO FL270 BASED ON SATELLITE DATA.
NXT ADVISORY: 20250814/2100Z=
Volcanic Ash Advisory issued on 2025-08-14 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of va[west] obscured by meteorological cloud.

Original Message :

Received FVFE01 at 15:00 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/112
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/1420Z
OBS VA CLD: SFC/FL300 N5617 E16035 - N5659 E16337 - N5609 E16410 - N5551 E16318 - N5602 E16036 MOV E 20KT SFC/FL300 N5527 E16422 - N5608 E16543 - N5250 E16351 - N5309 E16328 MOV SE 15KT
N5608 E16543 - N5250 E16351 - N5309 E16328 MOV SE 15KT
FCST VA CLD +6 HR: 14/2020Z SFC/FL320 N5743 E16755 - N5613 E16731 - N5448 E16341 - N5604 E16030 - N5653 E16211 SFC/FL300 N5616 E16816 - N4958 E16504 - N5212 E16433 - N5538 E16637
N4958 E16504 - N5212 E16433 - N5538 E16637
FCST VA CLD +12 HR: 15/0220Z SFC/FL320 N5846 E17150 - N5745 E17225 - N5243 E16601 - N5602 E16025 - N5821 E16305 SFC/FL310 N5717 E17055 - N4723 E16709 - N5007 E16524 - N5626 E16828
N4723 E16709 - N5007 E16524 - N5626 E16828
FCST VA CLD +18 HR: 15/0820Z SFC/FL320 N5917 E17832 - N4944 E16746 - N5605 E16012 - N5947 E16513 SFC/FL310 N5804 E17430 - N4549 E16855 - N4936 E16644 - N5627 E16916
N4936 E16644 - N5627 E16916
RMK: SOME PART OF VA[WEST] OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250814/1800Z=
Volcanic Ash Advisory issued on 2025-08-14 at 12:45 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Received FVAK22 at 15:48 UTC, 14/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250814/1245Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/053
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...TS
Volcanic Ash Advisory issued on 2025-08-14 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 12:00 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/111
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/1120Z
OBS VA CLD: SFC/FL300 N5617 E16031 - N5636 E16201 - N5555 E16453 - N5338 E16326 - N5352 E16246 - N5549 E16300 - N5603 E16043 MOV E 20KT
N5338 E16326 - N5352 E16246 - N5549 E16300 - N5603 E16043 MOV E 20KT
FCST VA CLD +6 HR: 14/1720Z SFC/FL320 N5532 E16715 - N5102 E16429 - N5604 E16023 - N5730 E16526
N5604 E16023 - N5730 E16526
FCST VA CLD +12 HR: 14/2320Z SFC/FL330 N5807 E16939 - N5652 E16947 - N4811 E16603 - N5601 E16033 - N5731 E16250
N4811 E16603 - N5601 E16033 - N5731 E16250
FCST VA CLD +18 HR: 15/0520Z SFC/FL320 N5901 E17504 - N4625 E16801 - N5603 E16035 - N5910 E16351
N5603 E16035 - N5910 E16351
RMK: VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL350] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU. SOME PART OF VA OBSCURED
BY MET CLOUD.
NXT ADVISORY: 20250814/1500Z=
Volcanic Ash Advisory issued on 2025-08-14 at 09:34 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 08:50 UTC flight level 300 (9000m) extend e-se reported.
  • Volcanic ash height updated to flight level 300 (9000m) based on ground report. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 09:34 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/0934Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/110
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250814/0850Z FL300 EXTD E-SE REPORTED
OBS VA DTG: 14/0910Z
OBS VA CLD: SFC/FL300 N5617 E16035 - N5609 E16354 - N5449 E16327 - N5415 E16234 - N5547 E16211 - N5601 E16036 MOV E 15KT
N5415 E16234 - N5547 E16211 - N5601 E16036 MOV E 15KT
FCST VA CLD +6 HR: 14/1510Z SFC/FL310 N5539 E16642 - N5208 E16351 - N5547 E16314 - N5600 E16021 - N5637 E16052 - N5643 E16415
N5547 E16314 - N5600 E16021 - N5637 E16052 - N5643 E16415
FCST VA CLD +12 HR: 14/2110Z SFC/FL320 N5725 E16757 - N5545 E16829 - N4921 E16458 - N5426 E16418 - N5606 E16017 - N5733 E16200
N4921 E16458 - N5426 E16418 - N5606 E16017 - N5733 E16200
FCST VA CLD +18 HR: 15/0310Z SFC/FL320 N5834 E17232 - N4712 E16702 - N5605 E16027 - N5910 E16246
N5605 E16027 - N5910 E16246
RMK: VA HEIGHT UPDATED TO FL300 BASED ON GROUND REPORT. VAAC
ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL350] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250814/1200Z=
Volcanic Ash Advisory issued on 2025-08-14 at 08:58 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 08:58 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/0858Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/109
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 14/0820Z
OBS VA CLD: SFC/FL280 N5616 E16034 - N5608 E16321 - N5500 E16314 - N5427 E16221 - N5555 E16140 - N5601 E16036 MOV E 15KT
N5427 E16221 - N5555 E16140 - N5601 E16036 MOV E 15KT
FCST VA CLD +6 HR: 14/1420Z SFC/FL290 N5554 E16619 - N5239 E16333 - N5531 E16331 - N5605 E16031 - N5645 E16133
N5531 E16331 - N5605 E16031 - N5645 E16133
FCST VA CLD +12 HR: 14/2020Z SFC/FL290 N5548 E16812 - N5112 E16431 - N5426 E16458 - N5600 E16025 - N5733 E16210 - N5712 E16729
N5426 E16458 - N5600 E16025 - N5733 E16210 - N5712 E16729
FCST VA CLD +18 HR: 15/0220Z SFC/FL290 N5813 E17140 - N4920 E16547 - N5603 E16030 - N5907 E16327
N5603 E16030 - N5907 E16327
RMK: VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL350] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250814/1200Z=
Volcanic Ash Advisory issued on 2025-08-14 at 06:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Residual volcanic ash remains.
  • Of volcanic ash obscured by meteorological cloud. Ts.

Original Message :

Received FVAK22 at 06:40 UTC, 14/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250814/0630Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/051
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: RESIDUAL VA REMAINS
OBS VA DTG: 14/0630Z
OBS VA CLD: SFC/FL350 N5056 E16500 - N5356 E17201 - N5525 E17918 - N5258 E17956 - N5151 E17350 - N4928 E16712 - N5056 E16500 MOV ENE 30KT
FCST VA CLD +6HR: 14/1230Z SFC/FL350 N5145 E16542 - N5615 W17759 - N5427 W17716 - N5031 E16707 - N5145 E16542
FCST VA CLD +12HR: 14/1830Z SFC/FL350 N5247 E16714 - N5626 W17715 - N5508 W17650 - N5136 E16816 - N5247 E16714
FCST VA CLD +18HR: 15/0030Z SFC/FL350 N5405 E17018 - N5624 E17902 - N5623 W17420 - N5458 W17446 - N5456 E17910 - N5256 E17115 - N5405 E17018 - N5405 E17018
RMK: PORTION OF VA OBSCURED BY MET CLOUD...TS
NXT ADVISORY: WILL BE ISSUED BY 20250814/1230Z=
Volcanic Ash Advisory issued on 2025-08-14 at 05:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 04:32 UTC flight level 280 (8400m) extend e reported.
  • New eruption reported. Volcanic ash height updated to flight level 280 (8400m) based on ground report. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 05:00 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/0500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/108
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250814/0432Z FL280 EXTD E REPORTED
OBS VA DTG: 14/0440Z
OBS VA CLD: SFC/FL280 N5605 E16038 - N5615 E16050 - N5605 E16139 - N5554 E16130 - N5603 E16039 MOV E 25KT
N5554 E16130 - N5603 E16039 MOV E 25KT
FCST VA CLD +6 HR: 14/1040Z SFC/FL280 N5553 E16419 - N5441 E16419 - N5440 E16327 - N5558 E16047 - N5634 E16038
N5440 E16327 - N5558 E16047 - N5634 E16038
FCST VA CLD +12 HR: 14/1640Z SFC/FL290 N5641 E16451 - N5526 E16629 - N5337 E16501 - N5545 E16247 - N5558 E16032 - N5704 E16044
N5337 E16501 - N5545 E16247 - N5558 E16032 - N5704 E16044
FCST VA CLD +18 HR: 14/2240Z SFC/FL290 N5739 E16825 - N5557 E16835 - N5247 E16605 - N5427 E16344 - N5601 E16037 - N5802 E16233
N5247 E16605 - N5427 E16344 - N5601 E16037 - N5802 E16233
RMK: NEW ERUPTION REPORTED. VA HEIGHT UPDATED TO FL280 BASED ON
GROUND REPORT. VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL360]
FROM THIS VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC
TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250814/0900Z=
Volcanic Ash Advisory issued on 2025-08-14 at 04:33 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 04:00 UTC flight level 270 (8100m) extend e-se reported.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 04:33 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/0433Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/107
INFO SOURCE: KVERT KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250814/0400Z FL270 EXTD E-SE REPORTED
OBS VA DTG: 14/0410Z
OBS VA CLD: SFC/FL270 N5606 E16038 - N5613 E16048 - N5607 E16123 - N5602 E16123 - N5602 E16039 MOV E 25KT
N5602 E16123 - N5602 E16039 MOV E 25KT
FCST VA CLD +6 HR: 14/1010Z SFC/FL270 N5541 E16421 - N5449 E16359 - N5604 E16034 - N5629 E16106
N5604 E16034 - N5629 E16106
FCST VA CLD +12 HR: 14/1610Z SFC/FL280 N5556 E16606 - N5402 E16532 - N5526 E16322 - N5604 E16041 - N5710 E16221
N5526 E16322 - N5604 E16041 - N5710 E16221
FCST VA CLD +18 HR: 14/2210Z SFC/FL280 N5732 E16802 - N5543 E16817 - N5338 E16627 - N5603 E16036 - N5803 E16255
N5338 E16627 - N5603 E16036 - N5803 E16255
RMK: VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL360] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250814/0600Z=
Volcanic Ash Advisory issued on 2025-08-14 at 04:17 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 04:00 UTC flight level 270 (8100m) extend e-se reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 04:18 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/0417Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/106
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250814/0400Z FL270 EXTD E-SE REPORTED
OBS VA DTG: 14/0400Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL270 300/19KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-14 at 03:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 03:11 UTC flight level 250 (7500m) extend e-se reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 03:20 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/0320Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/105
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250814/0311Z FL250 EXTD E-SE REPORTED
OBS VA DTG: 14/0300Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL250 290/18KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-14 at 01:44 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-14 01:31 UTC flight level 200 (6000m) extend e-se reported.
  • We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 01:44 UTC, 14/08/25 from RJTD
VA ADVISORY
DTG: 20250814/0144Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/104
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250814/0131Z FL200 EXTD E-SE REPORTED
OBS VA DTG: 14/0130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL200 290/17KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-14 at 00:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash observation on satellite partially obscure my meteorological cloud.
  • Period.

Original Message :

Received FVAK22 at 00:30 UTC, 14/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250814/0030Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/050
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA OBS ON SATELLITE PARTIALLY OBSC MY MET CLOUD.
OBS VA DTG: 14/0030Z
OBS VA CLD: SFC/FL360 N5137 E16730 - N5360 E17425 - N5325 E17603 - N5107 E16913 - N4859 E16629 - N4936 E16430 - N5137 E16730 MOV ESE 30KT
FCST VA CLD +6HR: 14/0630Z SFC/FL360 N5060 E16758 - N5241 E16942 - N5502 E17701 - N5501 W17512 - N5337 W17809 - N5353 E17659 - N5160 E17043 - N5050 E16904 - N5060 E16758
FCST VA CLD +12HR: 14/1230Z SFC/FL360 N5259 E17110 - N5438 E17504 - N5549 W17849 - N5507 W17839 - N5411 E17530 - N5229 E17132 - N5259 E17110
FCST VA CLD +18HR: 14/1830Z SFC/FL360 N5410 E17402 - N5448 E17602 - N5538 W17908 - N5505 W17860 - N5415 E17603 - N5410 E17402
RMK:...PD
NXT ADVISORY: WILL BE ISSUED BY 20250814/0630Z=
Volcanic Ash Advisory issued on 2025-08-13 at 18:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • None.
  • Please see fvak22 pawu 131834 issued by the anchorage volcanic ash advisory center which describes conditions over or near the montreal volcanic ash advisory center area of responsibility. Volcanic ash over nw ak no longer identifiable as per volcanic ash advisory center anchorage. Volcanic ash graphic at weather. Gc. Ca/eer/vaac/ [all lower case].

Original Message :

Received FVCN01 at 18:50 UTC, 13/08/25 from CWAO
VA ADVISORY
DTG: 20250813/1850Z
VAAC: MONTREAL
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/0002
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: 13/1815Z
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 131834 ISSUED BY THE ANCHORAGE VAAC WHICH
DESCRIBES CONDITIONS OVER OR NEAR THE MONTREAL VAAC AREA OF
RESPONSIBILITY. VA OVER NW AK NO LONGER IDENTIFIABLE AS PER VAAC
ANCHORAGE.
VA GRAPHIC AT WEATHER.GC.CA/EER/VAAC/ [ALL LOWER CASE]
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2025-08-13 at 18:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continiously observation in satellite.
  • Volcanic ash advisory center tokyo has transferred responsibility of this event to volcanic ash advisory center anchorage. This advisory updates message fvfe01 rjtd. Northern over nw ak no longer identifiable on satellite. Dk.

Original Message :

Received FVAK22 at 18:34 UTC, 13/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250813/1815Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/049
INFO SOURCE: HIMAWARI/GOES/POES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA CONTINIOUSLY OBS IN SATELLITE
OBS VA DTG: 13/1815Z
OBS VA CLD: SFC/FL360 N4755 E15952 - N4846 E16127 - N4805 E16300 - N4708 E16102 - N4755 E15952 MOV SE 40KT FL130/FL330 N5708 E17657 - N5754 W17927 - N5609 W17956 - N5631 E17713 - N5708 E17657 MOV E 25KT
FCST VA CLD +6HR: 14/0015Z SFC/FL360 N4715 E16050 - N4817 E16246 - N4730 E16406 - N4622 E16204 - N4715 E16050 FL130/FL330 N5635 E17911 - N5742 E17913 - N5815 W17713 - N5615 W17709 - N5635 E17911
FCST VA CLD +12HR: 14/0615Z SFC/FL360 N4631 E16153 - N4740 E16401 - N4642 E16525 - N4534 E16303 - N4631 E16153 FL130/FL330 N5629 W17821 - N5801 W17815 - N5827 W17504 - N5635 W17448 - N5629 W17821
FCST VA CLD +18HR: 14/1215Z SFC/FL360 N4546 E16252 - N4651 E16511 - N4553 E16648 - N4446 E16409 - N4546 E16252 FL130/FL330 N5643 W17615 - N5819 W17624 - N5838 W17258 - N5656 W17244 - N5643 W17615 - N5643 W17615
RMK: VAAC TOKYO HAS TRANSFERRED RESPONSIBILITY OF THIS EVENT
TO VAAC ANCHORAGE. THIS ADVISORY UPDATES MESSAGE FVFE01 RJTD.
NORTHERN PORTION OVER NW AK NO LONGER IDENTIFIABLE ON SATELLITE...DK
NXT ADVISORY: WILL BE ISSUED BY 20250814/0015Z=
Volcanic Ash Advisory issued on 2025-08-13 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some part of volcanic ash obscured by meteorological cloud. The responsibility for this ash event is being transferred to volcanic ash advisory center anchorage. The next advisory will be issued by volcanic ash advisory center anchorage by 1830UTC under header fvak22 pawu.

Original Message :

Received FVFE01 at 15:00 UTC, 13/08/25 from RJTD
VA ADVISORY
DTG: 20250813/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/103
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 13/1420Z
OBS VA CLD: SFC/FL350 N5140 E16050 - N5016 E16021 - N4916 E16055 - N4854 E16246 - N4830 E16058 - N4846 E15858 - N4930 E15842 - N5043 E15940 MOV SE 35KT
E15940 MOV SE 35KT
FCST VA CLD +6 HR: 13/2020Z SFC/FL360 N5125 E17149 - N5015 E16755 - N4751 E16219 - N4749 E16053 - N4857 E16128 - N5049 E16656
N4751 E16219 - N4749 E16053 - N4857 E16128 - N5049 E16656
FCST VA CLD +12 HR: 14/0220Z SFC/FL360 N5339 W17600 - N5317 W17633 - N5215 E17421 - N5039 E16842 - N4700 E16410 - N5019 E16548 - N5233 E16947 - N5333 E17622
E16947 - N5333 E17622
FCST VA CLD +18 HR: 14/0820Z SFC/FL360 N5442 W16031 - N5342 W16159 - N5317 E17812 - N5153 E17130 - N4828 E16711 - N4933 E16609 - N5242 E17011 - N5452 E17757
E17011 - N5452 E17757
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. THE RESPONSIBILITY FOR
THIS ASH EVENT IS BEING TRANSFERRED TO VAAC ANCHORAGE. THE NEXT
ADVISORY WILL BE ISSUED BY VAAC ANCHORAGE BY 1830UTC UNDER HEADER
FVAK22 PAWU.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-13 at 13:38 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • None.
  • Please see fvak22 pawu 131230 issued by the anchorage volcanic ash advisory center which describes conditions over or near the montreal volcanic ash advisory center area of responsibility. Volcanic ash graphic at weather. Gc. Ca/eer/vaac/ [all lower case].

Original Message :

Received FVCN01 at 13:39 UTC, 13/08/25 from CWAO
VA ADVISORY
DTG: 20250813/1338Z
VAAC: MONTREAL
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/0001
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: 13/1336Z
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 131230 ISSUED BY THE ANCHORAGE VAAC WHICH
DESCRIBES CONDITIONS OVER OR NEAR THE MONTREAL VAAC AREA OF
RESPONSIBILITY.
VA GRAPHIC AT WEATHER.GC.CA/EER/VAAC/ [ALL LOWER CASE]
NXT ADVISORY: WILL BE ISSUED BY 20250813/1938Z
Volcanic Ash Advisory issued on 2025-08-13 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Volcanic ash height updated to flight level 350 (10500m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 12:00 UTC, 13/08/25 from RJTD
VA ADVISORY
DTG: 20250813/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/102
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 13/1120Z
OBS VA CLD: SFC/FL350 N5249 E16224 - N5039 E15926 - N4947 E15925 - N4858 E16127 - N4858 E15928 - N5019 E15745 - N5125 E15824 - N5224 E15955 MOV SE 40KT
E15955 MOV SE 40KT
FCST VA CLD +6 HR: 13/1720Z SFC/FL360 N5100 E16951 - N4843 E16452 - N4748 E15919 - N4946 E15941 - N5034 E16056
N4748 E15919 - N4946 E15941 - N5034 E16056
FCST VA CLD +12 HR: 13/2320Z SFC/FL360 N5301 W17945 - N5022 E16836 - N4653 E16330 - N4635 E16133 - N4950 E16421 - N5143 E16758 - N5235 E17300
E17300
FCST VA CLD +18 HR: 14/0520Z SFC/FL350 N5447 W16723 - N5346 W16811 - N5145 E17132 - N4932 E16801 - N4559 E16520 - N4946 E16533 - N5250 E17007 - N5348 E17453
E17007 - N5348 E17453
RMK: VA HEIGHT UPDATED TO FL350 BASED ON SATELLITE DATA. VAAC
ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL330] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250813/1500Z=
Volcanic Ash Advisory issued on 2025-08-13 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruptive activity continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 09:00 UTC, 13/08/25 from RJTD
VA ADVISORY
DTG: 20250813/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/101
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTIVE ACTIVITY CONTINUING
OBS VA DTG: 13/0820Z
OBS VA CLD: SFC/FL390 N5447 E16703 - N5213 E15933 - N5105 E15831 - N5003 E15828 - N5031 E15718 - N5203 E15725 - N5256 E15824 MOV S 40KT
N5003 E15828 - N5031 E15718 - N5203 E15725 - N5256 E15824 MOV S 40KT
FCST VA CLD +6 HR: 13/1420Z SFC/FL400 N5451 E17048 - N5237 E16409 - N5134 E16236 - N4933 E16527 - N4850 E15827 - N5204 E16109 - N5324 E16403
E16403
FCST VA CLD +12 HR: 13/2020Z SFC/FL400 N5517 E17601 - N5140 E17233 - N5005 E16654 - N4726 E16233 - N4927 E16048 - N5253 E16442
N5005 E16654 - N4726 E16233 - N4927 E16048 - N5253 E16442
FCST VA CLD +18 HR: 14/0220Z SFC/FL400 N5338 W17705 - N5215 E17221 - N4946 E16748 - N4647 E16342 - N4730 E16248 - N5129 E16524 - N5404 E17045 - N5556 W17756
E17045 - N5556 W17756
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL330] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250813/1200Z=
Volcanic Ash Advisory issued on 2025-08-13 at 06:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash partial obscured by meteorological cloud. Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Received FVAK22 at 12:32 UTC, 13/08/25 from PAWU
NXT ADVISORY: WILL BE ISSUED BY 20250813/1830Z=
// END PART 02/02 //
Received FVAK22 at 06:34 UTC, 13/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250813/0630Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/047
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 13/0630Z
OBS VA CLD: FL130/FL330 N7233 W15549 - N7149 W15015 - N6810 W15106 - N6408 W16506 - N5901 W16851 - N5701 E17353 - N6003 E17953 - N6849 W17244 - N7233 W15549 MOV NE 30KT
FCST VA CLD +6HR: 13/1230Z FL130/FL330 N7308 W15557 - N7358 W14940 - N6851 W15152 - N6439 W16616 - N5860 W16844 - N5703 E17359 - N6005 E17954 - N6837 W17206 - N7308 W15557
FCST VA CLD +12HR: 13/1830Z FL130/FL330 N7529 W14718 - N6854 W15324 - N6445 W16652 - N5860 W16844 - N5701 E17353 - N6010 E17955 - N6830 W17132 - N7529 W14718
FCST VA CLD +18HR: 14/0030Z FL130/FL330 N7611 W14323 - N6853 W15408 - N6508 W16729 - N5900 W16842 - N5657 E17352 - N6005 E17951 - N6819 W17104 - N7611 W14323 - N7611 W14323
RMK: VA PARTIAL OBSCURED BY MET CLOUD. VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO
AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...TS
NXT ADVISORY: WILL BE ISSUED BY 20250813/1230Z=
Volcanic Ash Advisory issued on 2025-08-13 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • The responsibility for va[fl390 east] is being transferred to volcanic ash advisory center anchorage. The next advisory for this volcanic ash will be issued by volcanic ash advisory center anchorage by 130630UTC under header fvak22 pawu.

Original Message :

Received FVFE01 at 06:00 UTC, 13/08/25 from RJTD
VA ADVISORY
DTG: 20250813/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/100
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 13/0520Z
OBS VA CLD: SFC/FL390 N5610 E16051 - N5430 E16125 - N5431 E16458 - N5358 E16449 - N5146 E15658 - N5334 E15723 MOV SW 25KT SFC/FL390 N5636 E17214 - N5653 E17406 - N5613 E17252 - N5608 E17207 MOV E 25KT
N5636 E17214 - N5653 E17406 - N5613 E17252 - N5608 E17207 MOV E 25KT
FCST VA CLD +6 HR: 13/1120Z SFC/FL400 N5436 E16917 - N4937 E16036 - N5018 E15645 - N5606 E16042 SFC/FL390 N5653 E17847 - N5708 E17755 - N5800 W17817 - N5732 W17832
N5800 W17817 - N5732 W17832
FCST VA CLD +12 HR: 13/1720Z SFC/FL400 N5458 E17416 - N4723 E16115 - N4731 E15723 - N5608 E16034 SFC/FL390 N5917 W16935 - N5851 W16913 - N5811 W17217 - N5826 W17308
N5811 W17217 - N5826 W17308
FCST VA CLD +18 HR: 13/2320Z SFC/FL400 N5550 W17913 - N4510 E16346 - N4532 E15655 - N5612 E16038 SFC/FL390 N6019 W16048 - N5903 W16043 - N5908 W16331 - N6023 W16326
N5908 W16331 - N6023 W16326
RMK: THE RESPONSIBILITY FOR VA[FL390 EAST] IS BEING TRANSFERRED TO
VAAC ANCHORAGE. THE NEXT ADVISORY FOR THIS VA WILL BE ISSUED BY VAAC
ANCHORAGE BY 130630UTC UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250813/0900Z=
Volcanic Ash Advisory issued on 2025-08-13 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of va[east] obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 03:00 UTC, 13/08/25 from RJTD
VA ADVISORY
DTG: 20250813/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/99
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 13/0220Z
OBS VA CLD: SFC/FL390 N5616 E16044 - N5431 E16118 - N5506 E16406 - N5423 E16416 - N5307 E15919 - N5409 E15824 MOV SW 25KT SFC/FL390 N5619 E16850 - N5758 E17604 - N5543 E17155 - N5545 E16859 MOV E 25KT
N5619 E16850 - N5758 E17604 - N5543 E17155 - N5545 E16859 MOV E 25KT
FCST VA CLD +6 HR: 13/0820Z SFC/FL400 N5506 E16849 - N5044 E15906 - N5308 E15757 - N5606 E16035 SFC/FL390 N5950 W17527 - N5624 W17930 - N5613 E17300
N5613 E17300
FCST VA CLD +12 HR: 13/1420Z SFC/FL400 N5543 E17341 - N4924 E16350 - N4855 E15628 - N5615 E16031 SFC/FL390 N6155 W16852 - N5747 W16939 - N5710 E17955 - N5926 W17334
N5710 E17955 - N5926 W17334
FCST VA CLD +18 HR: 13/2020Z SFC/FL400 N5643 W17952 - N4459 E15832 - N5027 E15640 - N5621 E16030 SFC/FL390 N5812 W16021 - N5837 W16936 - N6456 W16352
N6456 W16352
RMK: SOME PART OF VA[EAST] OBSCURED BY MET CLOUD. VAAC ANCHORAGE
ALSO
ISSUES VAA FOR OTHER VA[FL330] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250813/0600Z=
Volcanic Ash Advisory issued on 2025-08-13 at 00:40 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-12 23:20 UTC flight level 390 (11700m) extend south reported.
  • Volcanic ash height updated to flight level 390 (11700m) based on ground report. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 00:40 UTC, 13/08/25 from RJTD
VA ADVISORY
DTG: 20250813/0040Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/98
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250812/2320Z FL390 EXTD S REPORTED
OBS VA DTG: 13/0010Z
OBS VA CLD: SFC/FL390 N5609 E16041 - N5452 E15923 - N5355 E16022 - N5803 E17616 - N6000 E17959 - N6001 E17814 - N5456 E16039 MOV E 30KT
N5803 E17616 - N6000 E17959 - N6001 E17814 - N5456 E16039 MOV E 30KT
FCST VA CLD +6 HR: 13/0610Z SFC/FL400 N6300 W17400 - N5846 W17801 - N5240 E15835 - N5546 E16039 - N5432 E16245 - N5852 E17943
N5240 E15835 - N5546 E16039 - N5432 E16245 - N5852 E17943
FCST VA CLD +12 HR: 13/1210Z SFC/FL400 N6638 W17000 - N6008 W16944 - N5251 E16306 - N4929 E15709 - N5553 E16058 - N5345 E16228 - N5955 W17354
W17354
FCST VA CLD +18 HR: 13/1810Z SFC/FL400 N7338 W16552 - N5942 W16408 - N4700 E15651 - N5618 E16102 - N5227 E16328 - N6003 W16850
N4700 E15651 - N5618 E16102 - N5227 E16328 - N6003 W16850
RMK: VA HEIGHT UPDATED TO FL390 BASED ON GROUND REPORT. VAAC
ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL330] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250813/0300Z=
Volcanic Ash Advisory issued on 2025-08-13 at 00:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Received FVAK22 at 00:30 UTC, 13/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250813/0030Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/046
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 13/0030Z
OBS VA CLD: FL130/FL330 N6006 E17757 - N6657 W16853 - N7022 W16846 - N7001 W16211 - N6548 W16005 - N6347 W16918 - N5845 E17732 - N6002 E17959 - N6006 E17757 MOV NE 30KT
FCST VA CLD +6HR: 13/0630Z FL130/FL330 N6002 E17712 - N6707 W16949 - N7117 W16847 - N7111 W16217 - N6738 W16051 - N6425 W16603 - N5645 E17730 - N5616 E17247 - N6000 W17950 - N6002 E17712
FCST VA CLD +12HR: 13/1230Z FL130/FL330 N6011 E17716 - N6715 W16852 - N7258 W16823 - N7308 W16034 - N6542 W16432 - N5422 E17404 - N5409 E16914 - N6003 W17958 - N6010 E17722 - N6011 E17716
FCST VA CLD +18HR: 13/1830Z FL130/FL330 N6012 E17714 - N6649 W16938 - N6348 W16524 - N5225 E16852 - N4834 E16026 - N4959 E15912 - N5406 E16909 - N5956 E17956 - N6012 E17714 - N6012 E17714
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...TS
NXT ADVISORY: WILL BE ISSUED BY 20250813/0630Z=
Volcanic Ash Advisory issued on 2025-08-13 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 00:00 UTC, 13/08/25 from RJTD
VA ADVISORY
DTG: 20250813/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/97
INFO SOURCE: KVERT KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/2320Z
OBS VA CLD: SFC/FL350 N5607 E16040 - N5509 E15934 - N5402 E16008 - N5844 E17735 - N6002 E18000 - N6002 E17756 - N5509 E16036 MOV E 30KT
N5844 E17735 - N6002 E18000 - N6002 E17756 - N5509 E16036 MOV E 30KT
FCST VA CLD +6 HR: 13/0520Z SFC/FL350 N6317 W17439 - N5926 W17705 - N5141 E15644 - N5544 E16041 - N5359 E16113 - N5918 E17908
N5141 E15644 - N5544 E16041 - N5359 E16113 - N5918 E17908
FCST VA CLD +12 HR: 13/1120Z SFC/FL350 N6840 W16952 - N5941 W17116 - N5138 E16007 - N4903 E16041 - N4935 E15631 - N5557 E16021 - N5327 E16308 - N6012 W17411
E16308 - N6012 W17411
FCST VA CLD +18 HR: 13/1720Z SFC/FL350 N7623 W16240 - N5905 W16749 - N4941 E16737 - N4643 E15628 - N5545 E16020 - N5303 E16545 - N5841 W17309
W17309
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL330] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250813/0300Z=
Volcanic Ash Advisory issued on 2025-08-12 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 21:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/96
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/2020Z
OBS VA CLD: SFC/FL350 N5548 E16013 - N5613 E16043 - N5545 E16123 - N5957 E17557 - N6000 E18000 - N5745 E17542 - N5441 E16055 MOV E 25KT
N5957 E17557 - N6000 E18000 - N5745 E17542 - N5441 E16055 MOV E 25KT
FCST VA CLD +6 HR: 13/0220Z SFC/FL360 N6336 W17653 - N6301 W17525 - N5840 W17914 - N5314 E15954 - N5354 E15856 - N5557 E16035 - N5424 E16210 - N5925 E17708
E16210 - N5925 E17708
FCST VA CLD +12 HR: 13/0820Z SFC/FL350 N6911 W17031 - N6013 W17254 - N5035 E15836 - N5112 E15704 - N5541 E16059 - N5325 E16215 - N6059 W17517 - N6604 W17351
W17517 - N6604 W17351
FCST VA CLD +18 HR: 13/1420Z SFC/FL350 N7655 W16025 - N6035 W16727 - N4729 E15816 - N5039 E15630 - N5559 E16138 - N5224 E16234 - N6042 W17153 - N6942 W17055
W17153 - N6942 W17055
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL330] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250813/0000Z=
Volcanic Ash Advisory issued on 2025-08-12 at 18:37 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Sc.

Original Message :

Received FVAK22 at 18:44 UTC, 12/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250812/1837Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/045
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/1837Z
OBS VA CLD: FL130/FL330 N6708 W16426 - N6352 W16157 - N5953 W17142 - N5656 E17347 - N5954 W17956 - N6006 E17354 - N6708 W17032 - N6708 W16426 MOV NE 30KT
FCST VA CLD +6HR: 13/0037Z FL130/FL330 N7248 W16024 - N6635 W15944 - N6332 W16135 - N5920 W17417 - N5737 E17509 - N5957 W17955 - N6009 E17515 - N6839 W17027 - N7247 W16845 - N7248 W16024
FCST VA CLD +12HR: 13/0637Z FL130/FL330 N7513 W15427 - N6939 W15833 - N6551 W16156 - N5916 W17609 - N5838 E17718 - N5959 W17931 - N6007 E17640 - N6935 W17122 - N7515 W16606 - N7513 W15427
FCST VA CLD +18HR: 13/1237Z FL130/FL330 N7620 W14626 - N7351 W14631 - N6924 W15821 - N6318 W16949 - N5959 W17923 - N6011 E17658 - N6923 W17115 - N7641 W16015 - N7620 W14626 - N7620 W14626
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...SC
NXT ADVISORY: WILL BE ISSUED BY 20250813/0037Z=
Volcanic Ash Advisory issued on 2025-08-12 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl330] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 18:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/95
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/1720Z
OBS VA CLD: SFC/FL350 N5608 E16041 - N5808 E17000 - N5959 E17440 - N6000 E18000 - N5710 E17435 - N5503 E16059 MOV E 25KT
N6000 E18000 - N5710 E17435 - N5503 E16059 MOV E 25KT
FCST VA CLD +6 HR: 12/2320Z SFC/FL360 N6324 W17745 - N6213 W17554 - N5806 E17904 - N5348 E16022 - N5558 E16031 - N5444 E16157 - N5926 E17608
E17608
FCST VA CLD +12 HR: 13/0520Z SFC/FL360 N6746 W17016 - N5914 W17522 - N5156 E15740 - N5541 E16046 - N5348 E16148 - N5922 W17940 - N6840 W17130
W17130
FCST VA CLD +18 HR: 13/1120Z SFC/FL360 N7450 W15927 - N6942 W16912 - N6032 W16936 - N4845 E15649 - N5510 E15952 - N6002 W17352 - N6906 W17138 - N7628 W16034
W17138 - N7628 W16034
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL330] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/2100Z=
Volcanic Ash Advisory issued on 2025-08-12 at 15:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some parts of volcanic ash obscured by meteorological cloud. Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 15:20 UTC, 12/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250812/1515Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/044
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/1515Z
OBS VA CLD: FL130/FL330 N6002 E17503 - N6557 W16902 - N6525 W16341 - N6144 W16234 - N5952 W17059 - N5636 E17310 - N5958 W17960 - N6002 E17503 MOV NE 30KT
FCST VA CLD +6HR: 12/2115Z FL130/FL330 N5960 E17333 - N6331 W17759 - N7111 W16644 - N6918 W15948 - N6310 W15932 - N6024 W17234 - N5627 W17855 - N5629 E17242 - N5959 W17955 - N5960 E17333
FCST VA CLD +12HR: 13/0315Z FL130/FL330 N6001 E17308 - N6534 W17709 - N6654 W17058 - N7515 W16115 - N7128 W15709 - N6547 W15813 - N6201 W16825 - N5749 W17231 - N5637 E17228 - N5952 E17953 - N6001 E17308
FCST VA CLD +18HR: 13/0915Z FL130/FL330 N6003 E17615 - N6827 W17240 - N7723 W15509 - N7121 W15634 - N5846 W17147 - N5901 W17503 - N5839 E17650 - N5953 W17954 - N6003 E17615 - N6003 E17615
RMK: SOME PARTS OF VA OBSCURED BY MET CLOUD.
VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
NXT ADVISORY: WILL BE ISSUED BY 20250812/2115Z=
Volcanic Ash Advisory issued on 2025-08-12 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 15:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/94
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/1420Z
OBS VA CLD: SFC/FL350 N5615 E16037 - N5638 E16603 - N5855 E17007 - N5829 E17704 - N5633 E17324 - N5745 E17020 - N5552 E16648 - N5527 E16042 MOV E 25KT
E16042 MOV E 25KT
FCST VA CLD +6 HR: 12/2020Z SFC/FL350 N6148 E17740 - N6019 E17958 - N5712 E17733 - N5856 E17559 - N5643 E17232 - N5411 E16053 - N5544 E16046 - N5716 E17105
E16046 - N5716 E17105
FCST VA CLD +12 HR: 13/0220Z SFC/FL350 N6700 W17428 - N5745 W17723 - N5957 W17831 - N5735 E17915 - N5300 E15938 - N5545 E16032 - N5555 E16918 - N5844 E17754
E16918 - N5844 E17754
FCST VA CLD +18 HR: 13/0820Z SFC/FL350 N7320 W16500 - N6726 W17126 - N5850 W17204 - N5224 E16058 - N5020 E15754 - N5538 E15957 - N5904 W17514 - N6829 W17236
W17514 - N6829 W17236
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL360] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/1800Z=
Volcanic Ash Advisory issued on 2025-08-12 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 12:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/93
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/1120Z
OBS VA CLD: SFC/FL350 N5605 E16036 - N5915 E17138 - N5958 E17833 - N5958 E17959 - N5855 E17758 - N5611 E17126 - N5546 E16254 MOV E 25KT
N5958 E17959 - N5855 E17758 - N5611 E17126 - N5546 E16254 MOV E 25KT
FCST VA CLD +6 HR: 12/1720Z SFC/FL360 N6145 W17455 - N5845 E17640 - N5633 E17528 - N5654 E17148 - N5448 E16115 - N5552 E16046 - N5609 E16551 - N6128 E17712
E16551 - N6128 E17712
FCST VA CLD +12 HR: 12/2320Z SFC/FL360 N6452 W16944 - N6100 W17900 - N5656 E17951 - N5749 E17810 - N5343 E16039 - N5545 E16033 - N5654 E17119 - N6511 W17542
E17119 - N6511 W17542
FCST VA CLD +18 HR: 13/0520Z SFC/FL360 N6839 W16519 - N6515 W17346 - N5808 W17502 - N5210 E15843 - N5547 E16044 - N5857 W17801 - N6525 W17542 - N7135 W16738
W17542 - N7135 W16738
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL360] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/1500Z=
Volcanic Ash Advisory issued on 2025-08-12 at 09:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 09:31 UTC, 12/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250812/0915Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/043
INFO SOURCE: HIMAWARI/GOES/PILOT REPORT
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/0915Z
OBS VA CLD: FL100/FL360 N6000 E17451 - N6433 W17142 - N6252 W16703 - N5830 W16856 - N5750 E17533 - N5954 W17960 - N6000 E17451 MOV NE 35KT
FCST VA CLD +6HR: 12/1515Z FL100/FL360 N5959 E17256 - N6204 W17907 - N6638 W16919 - N6457 W16516 - N6026 W16608 - N5947 W17758 - N5705 E17406 - N5955 E17953 - N5959 E17256
FCST VA CLD +12HR: 12/2115Z FL100/FL360 N6004 E17456 - N6310 W17811 - N6755 W16907 - N6609 W16217 - N6102 W16621 - N5646 E17737 - N5725 E17436 - N5954 E17958 - N6004 E17456
FCST VA CLD +18HR: 13/0315Z FL100/FL360 N6004 E17630 - N6349 W17544 - N7012 W16814 - N6819 W16016 - N6237 W16403 - N5731 W17620 - N5747 E17516 - N5955 W17957 - N6004 E17630 - N6004 E17630
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
NXT ADVISORY: WILL BE ISSUED BY 20250812/1515Z=
Volcanic Ash Advisory issued on 2025-08-12 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl340] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 09:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/92
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/0820Z
OBS VA CLD: SFC/FL350 N5606 E16037 - N5819 E16710 - N6000 E17729 - N5959 E17958 - N5701 E17419 - N5611 E16851 MOV E 25KT
N5959 E17958 - N5701 E17419 - N5611 E16851 MOV E 25KT
FCST VA CLD +6 HR: 12/1420Z SFC/FL360 N6131 W17454 - N5627 E17256 - N5648 E16827 - N5511 E16117 - N5603 E16036 - N5608 E16425 - N5951 E17246
E17246
FCST VA CLD +12 HR: 12/2020Z SFC/FL360 N6434 W16900 - N5636 E17734 - N5715 E17339 - N5427 E16057 - N5538 E16048 - N5812 E17314 - N6313 W17911 - N6225 W17514
W17911 - N6225 W17514
FCST VA CLD +18 HR: 13/0220Z SFC/FL360 N6542 W16923 - N6950 W16202 - N5724 W17653 - N5321 E16007 - N5542 E16024 - N5820 E17821 - N6755 W17146
W17146
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL340] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/1200Z=
Volcanic Ash Advisory issued on 2025-08-12 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl340] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 06:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/91
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/0520Z
OBS VA CLD: SFC/FL350 N5604 E16036 - N5744 E16304 - N5905 E16814 - N5958 E17726 - N5959 W17958 - N5747 E17558 - N5552 E16645 MOV E 25KT
N5958 E17726 - N5959 W17958 - N5747 E17558 - N5552 E16645 MOV E 25KT
FCST VA CLD +6 HR: 12/1120Z SFC/FL360 N6235 W17352 - N5923 W17721 - N5547 E17015 - N5547 E16031 - N5901 E16813
N5547 E17015 - N5547 E16031 - N5901 E16813
FCST VA CLD +12 HR: 12/1720Z SFC/FL360 N6641 W16918 - N6301 W16932 - N5555 E17457 - N5446 E16121 - N5559 E16045
N5555 E17457 - N5446 E16121 - N5559 E16045
FCST VA CLD +18 HR: 12/2320Z SFC/FL360 N7246 W16046 - N6612 W16513 - N5619 E17945 - N5343 E16016 - N5603 E16038 - N6557 W17504 - N6454 W17106 - N7055 W16617
W17106 - N7055 W16617
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL340] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/0900Z=
Volcanic Ash Advisory issued on 2025-08-12 at 03:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Received FVAK22 at 03:16 UTC, 12/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250812/0315Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/042
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 12/0315Z
OBS VA CLD: FL100/FL340 N6247 W17424 - N6057 W16843 - N5645 W17322 - N5759 E17541 - N6001 W17956 - N6003 E17637 - N6247 W17424 MOV NE 40KT
FCST VA CLD +6HR: 12/0915Z FL100/FL340 N6003 E17522 - N6539 W17105 - N6257 W16620 - N5903 W17211 - N5846 E17721 - N6004 W17954 - N6003 E17522
FCST VA CLD +12HR: 12/1515Z FL100/FL340 N6007 E17536 - N6749 W16928 - N6524 W16333 - N5927 W17234 - N5912 E17834 - N6002 E17953 - N6007 E17536
FCST VA CLD +18HR: 12/2115Z FL100/FL340 N6004 E17359 - N6920 W16910 - N6710 W16009 - N5923 W17750 - N5849 E17722 - N6002 E17944 - N6004 E17359 - N6004 E17359
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...TS
NXT ADVISORY: WILL BE ISSUED BY 20250812/0915Z=
Volcanic Ash Advisory issued on 2025-08-12 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl320] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 03:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/90
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 12/0220Z
OBS VA CLD: SFC/FL350 N5608 E16040 - N5712 E16120 - N5823 E16534 - N5936 E17918 - N5727 E17518 - N5546 E16451 MOV E 25KT
N5936 E17918 - N5727 E17518 - N5546 E16451 MOV E 25KT
FCST VA CLD +6 HR: 12/0820Z SFC/FL360 N6151 W17438 - N5834 W17853 - N5541 E16743 - N5551 E16038 - N5821 E16348
N5541 E16743 - N5551 E16038 - N5821 E16348
FCST VA CLD +12 HR: 12/1420Z SFC/FL370 N6544 W16951 - N6046 W17149 - N5545 E17145 - N5508 E16052 - N5614 E16019
N5545 E17145 - N5508 E16052 - N5614 E16019
FCST VA CLD +18 HR: 12/2020Z SFC/FL370 N7055 W16444 - N6225 W16807 - N5548 E17632 - N5408 E16105 - N5559 E16026 - N6421 W17728 - N6151 W17346
W17346
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL320] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/0600Z=
Volcanic Ash Advisory issued on 2025-08-12 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl320] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 00:00 UTC, 12/08/25 from RJTD
VA ADVISORY
DTG: 20250812/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/89
INFO SOURCE: KVERT KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/2320Z
OBS VA CLD: SFC/FL350 N5605 E16036 - N5654 E16111 - N5752 E16556 - N5934 E17911 - N5818 E17645 - N5544 E16338 MOV E 30KT
N5934 E17911 - N5818 E17645 - N5544 E16338 MOV E 30KT
FCST VA CLD +6 HR: 12/0520Z SFC/FL360 N6203 W17601 - N5909 W17720 - N5600 E16529 - N5602 E16038 - N5803 E16232 - N5846 E17111
N5600 E16529 - N5602 E16038 - N5803 E16232 - N5846 E17111
FCST VA CLD +12 HR: 12/1120Z SFC/FL370 N6601 W17059 - N6056 W17222 - N5757 E17834 - N5524 E16219 - N5611 E16019 - N5944 E17033 - N6053 W17654
W17654
FCST VA CLD +18 HR: 12/1720Z SFC/FL370 N7125 W16500 - N6343 W16744 - N5843 W17604 - N5456 E16057 - N5600 E16019 - N6214 E17621 - N6044 W17610
W17610
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL320] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/0300Z=
Volcanic Ash Advisory issued on 2025-08-11 at 21:19 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 21:28 UTC, 11/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250811/2119Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/040
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/2119Z
OBS VA CLD: FL100/FL320 N5910 E17811 - N5808 W17945 - N5753 W17519 - N5515 W17854 - N5809 E17605 - N5910 E17811 MOV E 40KT
FCST VA CLD +6HR: 12/0319Z FL100/FL320 N5928 E17850 - N5837 W17712 - N5938 W17502 - N6003 W17244 - N5701 W17514 - N5829 E17646 - N5928 E17850
FCST VA CLD +12HR: 12/0919Z FL100/FL320 N5926 E17846 - N5850 W17734 - N6135 W17246 - N6048 W17029 - N5702 W17700 - N5835 E17659 - N5926 E17846
FCST VA CLD +18HR: 12/1519Z FL100/FL320 N5940 E17911 - N5923 W17618 - N6220 W17123 - N6351 W17033 - N6327 W16722 - N5958 W16942 - N5646 W17513 - N5842 E17712 - N5940 E17911 - N5940 E17911
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
NXT ADVISORY: WILL BE ISSUED BY 20250812/0319Z=
Volcanic Ash Advisory issued on 2025-08-11 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 350 (10500m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 21:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/88
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/2020Z
OBS VA CLD: SFC/FL350 N5606 E16033 - N5752 E16520 - N5907 E17815 - N5813 E17638 - N5637 E16947 - N5704 E16545 - N5554 E16209 MOV E 30KT
N5813 E17638 - N5637 E16947 - N5704 E16545 - N5554 E16209 MOV E 30KT
FCST VA CLD +6 HR: 12/0220Z SFC/FL360 N6120 W17626 - N5807 E17909 - N5657 E17312 - N5603 E16035 - N5738 E16156 - N5849 E17339
N5657 E17312 - N5603 E16035 - N5738 E16156 - N5849 E17339
FCST VA CLD +12 HR: 12/0820Z SFC/FL360 N6456 W17149 - N5914 W17520 - N5716 E17511 - N5554 E16013 - N5857 E16539 - N6050 W17746
N5716 E17511 - N5554 E16013 - N5857 E16539 - N6050 W17746
FCST VA CLD +18 HR: 12/1420Z SFC/FL370 N6837 W16811 - N6155 W17047 - N5824 W17827 - N5542 E16011 - N6057 E17216 - N6115 W17616
N5824 W17827 - N5542 E16011 - N6057 E17216 - N6115 W17616
RMK: VA HEIGHT UPDATED TO FL350 BASED ON SATELLITE DATA. VAAC
ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL350] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250812/0000Z=
Volcanic Ash Advisory issued on 2025-08-11 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 18:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/87
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/1720Z
OBS VA CLD: SFC/FL400 N5607 E16036 - N5743 E16233 - N5752 E17228 - N5710 E17209 - N5642 E16833 - N5708 E16258 - N5618 E16227 - N5602 E16038 MOV E 30KT
E16038 MOV E 30KT
FCST VA CLD +6 HR: 11/2320Z SFC/FL400 N5844 E17806 - N5657 E17644 - N5731 E16857 - N5602 E16321 - N5558 E16037 - N5718 E16053 - N5831 E16548
E16548
FCST VA CLD +12 HR: 12/0520Z SFC/FL400 N6020 W17625 - N5816 W17830 - N5719 E16738 - N5546 E16710 - N5604 E16015 - N5816 E16256
N5719 E16738 - N5546 E16710 - N5604 E16015 - N5816 E16256
FCST VA CLD +18 HR: 12/1120Z SFC/FL400 N6225 W17158 - N5937 W17345 - N5712 E17159 - N5455 E17111 - N5553 E16009 - N5948 E16813
N5712 E17159 - N5455 E17111 - N5553 E16009 - N5948 E16813
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL350] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250811/2100Z=
Volcanic Ash Advisory issued on 2025-08-11 at 15:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 15:26 UTC, 11/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250811/1530Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/039
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 11/1530Z
OBS VA CLD: FL100/FL350 N5710 E17404 - N5623 W17650 - N5528 W17652 - N5458 E17602 - N5630 E17301 - N5710 E17404 MOV E 40KT
FCST VA CLD +6HR: 11/2130Z FL100/FL350 N5902 E17758 - N5732 W17927 - N5723 W17418 - N5808 W17156 - N5603 W17319 - N5639 E17833 - N5721 E17430 - N5902 E17758
FCST VA CLD +12HR: 12/0330Z FL100/FL350 N6054 W17828 - N5951 W17448 - N6101 W17052 - N5801 W17354 - N5910 E17808 - N6054 W17828
FCST VA CLD +18HR: 12/0930Z FL100/FL350 N6120 W17732 - N6134 W17313 - N6343 W16860 - N6004 W16945 - N5910 E17812 - N6120 W17732 - N6120 W17732
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
NXT ADVISORY: WILL BE ISSUED BY 20250811/2130Z=
Volcanic Ash Advisory issued on 2025-08-11 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl360] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 15:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/86
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/1420Z
OBS VA CLD: SFC/FL400 N5611 E16036 - N5718 E16146 - N5836 E17146 - N5701 E17420 - N5632 E17326 - N5742 E17117 - N5632 E16741 - N5641 E16227 MOV E 30KT
E16227 MOV E 30KT
FCST VA CLD +6 HR: 11/2020Z SFC/FL410 N5735 W17932 - N5645 E17832 - N5715 E16625 - N5535 E16102 - N5715 E16026 - N5921 E17701
N5715 E16625 - N5535 E16102 - N5715 E16026 - N5921 E17701
FCST VA CLD +12 HR: 12/0220Z SFC/FL400 N5929 W17418 - N5819 W17447 - N5726 E17551 - N5544 E16102 - N5752 E16026 - N6053 W17744
N5726 E17551 - N5544 E16102 - N5752 E16026 - N6053 W17744
FCST VA CLD +18 HR: 12/0820Z SFC/FL410 N6440 W17016 - N6028 W16840 - N5803 W17853 - N5556 E16827 - N5545 E16038 - N5905 E16629 - N6150 W17520
W17520
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL360] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250811/1800Z=
Volcanic Ash Advisory issued on 2025-08-11 at 12:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash advisory center tokyo has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 12:47 UTC, 11/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250811/1230Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/038
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 11/1230Z
OBS VA CLD: SFC/FL360 N5644 E17331 - N5516 W17657 - N5439 W17713 - N5541 E17146 - N5644 E17331 MOV E 45KT
FCST VA CLD +6HR: 11/1830Z SFC/FL360 N5756 E17535 - N5614 W17559 - N5451 W17517 - N5618 E17240 - N5756 E17535
FCST VA CLD +12HR: 12/0030Z SFC/FL360 N5832 E17653 - N5627 W17418 - N5757 W17221 - N5501 W17250 - N5631 E17305 - N5832 E17653
FCST VA CLD +18HR: 12/0630Z SFC/FL360 N5918 E17824 - N5634 W17159 - N5849 W17123 - N5460 W17047 - N5645 E17322 - N5918 E17824 - N5918 E17824
RMK: VAAC TOKYO HAS TRANSFERRED RESPONSIBILITY FOR PART OF VA CLD
TO VAAC ANCHORAGE. PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
NXT ADVISORY: WILL BE ISSUED BY 20250811/1830Z=
Volcanic Ash Advisory issued on 2025-08-11 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. The responsibility for some part of va[e of approximate 173e] is being transferred to volcanic ash advisory center anchorage. Please see also fvak22 pawu issued by volcanic ash advisory center anchorage that describes conditions near the volcanic ash advisory center tokyo area.

Original Message :

Received FVFE01 at 12:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/85
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/1110Z
OBS VA CLD: SFC/FL400 N5607 E16028 - N5756 E16412 - N5804 E16953 - N5535 E17743 - N5510 E17737 - N5523 E17237 - N5702 E16904 - N5556 E16045 MOV E 40KT
E16045 MOV E 40KT
FCST VA CLD +6 HR: 11/1710Z SFC/FL410 N5811 E17648 - N5548 W17501 - N5538 E17704 - N5702 E16837 - N5602 E16023 - N5733 E16132 - N5842 E17030
E17030
FCST VA CLD +12 HR: 11/2310Z SFC/FL410 N5750 W16852 - N5623 W17722 - N5748 E16738 - N5545 E16359 - N5600 E16045 - N5750 E16010 - N5942 W17958
W17958
FCST VA CLD +18 HR: 12/0510Z SFC/FL420 N6021 W16249 - N5908 W16351 - N5754 W17426 - N5826 E17157 - N5548 E16651 - N5602 E16045 - N5801 E16147 - N6221 W17420
E16147 - N6221 W17420
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. THE RESPONSIBILITY FOR
SOME PART OF VA[E OF APRX 173E] IS BEING TRANSFERRED TO VAAC
ANCHORAGE. PLEASE SEE ALSO FVAK22 PAWU ISSUED BY VAAC ANCHORAGE THAT
DESCRIBES CONDITIONS NEAR THE VAAC TOKYO AREA.
NXT ADVISORY: 20250811/1500Z=
Volcanic Ash Advisory issued on 2025-08-11 at 09:30 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 09:26 UTC, 11/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250811/0930Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/037
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
Volcanic Ash Advisory issued on 2025-08-11 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 09:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/84
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/0820Z
OBS VA CLD: SFC/FL400 N5614 E16041 - N5803 E16718 - N5438 W17924 - N5815 E17950 - N5819 W17925 - N5351 W17816 - N5643 E16653 - N5557 E16036 MOV E 45KT
E16036 MOV E 45KT
FCST VA CLD +6 HR: 11/1420Z SFC/FL410 N5406 W17038 - N5621 E16827 - N5554 E16042 - N5711 E16106 - N5836 E17229 - N5648 W17514 - N6059 W17607
W17607
FCST VA CLD +12 HR: 11/2020Z SFC/FL410 N6317 W17352 - N6137 W16832 - N5510 W16623 - N5627 E17715 - N5600 E16056 - N5756 E16101 - N5906 E17916 - N5821 W17107
E17916 - N5821 W17107
FCST VA CLD +18 HR: 12/0220Z SFC/FL420 N6545 W16906 - N6653 W16351 - N5740 W16051 - N5553 E16038 - N5826 E16159 - N6116 W17553 - N6026 W16700
W16700
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250811/1200Z=
Volcanic Ash Advisory issued on 2025-08-11 at 06:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK22 at 06:20 UTC, 11/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250811/0615Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/036
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-11 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 06:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/83
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/0520Z
OBS VA CLD: SFC/FL400 N5604 E16033 - N5810 E16357 - N5430 E17512 - N5447 E17728 - N5542 E17758 - N5422 E17731 - N5407 E17529 - N5653 E16405 MOV NE 50KT
E16405 MOV NE 50KT
FCST VA CLD +6 HR: 11/1120Z SFC/FL410 N5753 W17621 - N5429 W17505 - N5704 E16632 - N5558 E16047 - N5619 E16047 - N5812 E16850 - N5514 W17640
W17640
FCST VA CLD +12 HR: 11/1720Z SFC/FL410 N5646 W17230 - N6031 W17146 - N5547 W16933 - N5713 E17137 - N5557 E16036 - N5717 E16114 - N5832 E17501
E17501
FCST VA CLD +18 HR: 11/2320Z SFC/FL420 N6432 W16832 - N6143 W16511 - N5807 W16446 - N5558 E16045 - N5753 E16138 - N5936 E17949 - N5837 W16824 - N6138 W16647
W16824 - N6138 W16647
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250811/0900Z=
Volcanic Ash Advisory issued on 2025-08-11 at 03:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK22 at 03:18 UTC, 11/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250811/0315Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/035
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-11 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 03:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/82
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 11/0220Z
OBS VA CLD: SFC/FL400 N5405 E17308 - N5411 E17048 - N5553 E16607 - N5635 E16254 - N5607 E16039 - N5829 E16415 - N5431 E17102 MOV E 50KT
N5635 E16254 - N5607 E16039 - N5829 E16415 - N5431 E17102 MOV E 50KT
FCST VA CLD +6 HR: 11/0820Z SFC/FL410 N5433 W17834 - N5421 W17945 - N5657 E16641 - N5604 E16035 - N5846 E16840 - N5621 E17404
N5657 E16641 - N5604 E16035 - N5846 E16840 - N5621 E17404
FCST VA CLD +12 HR: 11/1420Z SFC/FL410 N5615 W17245 - N5520 W17213 - N5535 E17934 - N5700 E17402 - N5608 E16026 - N5701 E16145 - N5919 E17345 - N5621 E17948
E17345 - N5621 E17948
FCST VA CLD +18 HR: 11/2020Z SFC/FL420 N5819 W16733 - N5646 W16630 - N5716 E17135 - N5608 E16810 - N5601 E16055 - N5737 E16148 - N6002 E17915 - N5724 W17354
E17915 - N5724 W17354
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250811/0600Z=
Volcanic Ash Advisory issued on 2025-08-11 at 00:14 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK22 at 00:18 UTC, 11/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250811/0014Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/034
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-11 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 00:00 UTC, 11/08/25 from RJTD
VA ADVISORY
DTG: 20250811/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/81
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 10/2320Z
OBS VA CLD: SFC/FL400 N6358 E17226 - N5816 E16344 - N5419 E16759 - N5607 E16037 - N5742 E16223 - N5956 E16100 - N6256 E16557 MOV E 30KT
N5607 E16037 - N5742 E16223 - N5956 E16100 - N6256 E16557 MOV E 30KT
FCST VA CLD +6 HR: 11/0520Z SFC/FL400 N6554 W17756 - N5840 E16849 - N5426 E17853 - N5414 E17121 - N5528 E16021 - N5641 E16015 - N5755 E16443 - N6124 E16346
E16443 - N6124 E16346
FCST VA CLD +12 HR: 11/1120Z SFC/FL400 N6739 W16743 - N5935 E17414 - N5429 W17142 - N5534 E16015 - N5712 E16038 - N5819 E16854 - N6113 E16820 - N6623 W17913
E16820 - N6623 W17913
FCST VA CLD +18 HR: 11/1720Z SFC/FL400 N6644 W15436 - N6350 W17747 - N5603 W16458 - N5457 E16038 - N5749 E16032 - N5918 E17425 - N6423 E17459 - N6941 W16520
E17459 - N6941 W16520
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250811/0300Z=
Volcanic Ash Advisory issued on 2025-08-10 at 21:14 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 21:16 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/2114Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/033
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-10 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 21:00 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/80
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 10/2020Z
OBS VA CLD: SFC/FL400 N6144 E16251 - N5816 E16103 - N5658 E16411 - N5457 E16423 - N5600 E16034 - N5855 E15959 MOV E 20KT
N5457 E16423 - N5600 E16034 - N5855 E15959 MOV E 20KT
FCST VA CLD +6 HR: 11/0220Z SFC/FL400 N6251 E16845 - N5902 E16518 - N5414 E17333 - N5549 E16030 - N6050 E16249
N5414 E17333 - N5549 E16030 - N6050 E16249
FCST VA CLD +12 HR: 11/0820Z SFC/FL400 N6325 E17727 - N5918 E17002 - N5624 W17834 - N5432 W17838 - N5521 E16043 - N5653 E16034 - N6319 E17047
E17047
FCST VA CLD +18 HR: 11/1420Z SFC/FL400 N5952 E17517 - N5927 W17413 - N5439 W17348 - N5453 E16115 - N5708 E16011 - N6640 W17534
N5439 W17348 - N5453 E16115 - N5708 E16011 - N6640 W17534
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250811/0000Z=
Volcanic Ash Advisory issued on 2025-08-10 at 18:16 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 18:20 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/1816Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/032
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-10 at 17:58 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 400 (12000m) based on satellite data. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 17:58 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/1758Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/79
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 10/1720Z
OBS VA CLD: SFC/FL400 N6119 E16059 - N6050 E16252 - N5815 E16048 - N5650 E16259 - N5541 E16210 - N5829 E15924 MOV E 10KT
N5650 E16259 - N5541 E16210 - N5829 E15924 MOV E 10KT
FCST VA CLD +6 HR: 10/2320Z SFC/FL400 N6246 E17011 - N5920 E16434 - N5552 E16855 - N5505 E16456 - N5557 E16032 - N6149 E16216
N5552 E16855 - N5505 E16456 - N5557 E16032 - N6149 E16216
FCST VA CLD +12 HR: 11/0520Z SFC/FL400 N6435 E17854 - N6250 E17747 - N5939 E16850 - N5450 E17549 - N5436 E16536 - N5611 E16008 - N5804 E16429 - N6158 E16545
E16429 - N6158 E16545
FCST VA CLD +18 HR: 11/1120Z SFC/FL400 N6746 W16835 - N5918 E17355 - N5515 W17557 - N5428 E16604 - N5642 E15939 - N5905 E16720 - N6222 E16933
E16933
RMK: VA HEIGHT UPDATED TO FL400 BASED ON SATELLITE DATA. SOME PART
OF
VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250810/2100Z=
Volcanic Ash Advisory issued on 2025-08-10 at 15:12 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 15:16 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/1512Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/031
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
Volcanic Ash Advisory issued on 2025-08-10 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 15:00 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/78
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 10/1420Z
OBS VA CLD: SFC/FL360 N6115 E16145 - N6019 E16235 - N5859 E16017 - N5700 E16142 - N5610 E16411 - N5556 E16053 - N5749 E15908 - N6006 E15905 MOV E 15KT
E15905 MOV E 15KT
FCST VA CLD +6 HR: 10/2020Z SFC/FL360 N5821 E16306 - N5721 E16951 - N5459 E16504 - N5557 E15959 - N6058 E15939 - N6340 E17219
N5459 E16504 - N5557 E15959 - N6058 E15939 - N6340 E17219
FCST VA CLD +12 HR: 11/0220Z SFC/FL360 N6624 W17526 - N5935 E16509 - N5732 E17129 - N5359 E17313 - N5546 E16013 - N6135 E16326
N5732 E17129 - N5359 E17313 - N5546 E16013 - N6135 E16326
FCST VA CLD +18 HR: 11/0820Z SFC/FL360 N6810 W17149 - N6651 W16043 - N5947 E16906 - N5554 W17854 - N5413 W17804 - N5436 E16400 - N5616 E16013 - N6029 E16609
E16013 - N6029 E16609
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250810/1800Z=
Volcanic Ash Advisory issued on 2025-08-10 at 13:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 13:18 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/1315Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/030
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
Volcanic Ash Advisory issued on 2025-08-10 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 12:00 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/77
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 10/1120Z
OBS VA CLD: SFC/FL360 N5558 E16126 - N5721 E15734 - N6033 E15804 - N6515 E17318 - N6331 E17529 - N5929 E15931 - N5746 E15942 - N5633 E16113 MOV NE 60KT
E16113 MOV NE 60KT
FCST VA CLD +6 HR: 10/1720Z SFC/FL360 N6437 W17028 - N6025 W16939 - N6323 E17822 - N6001 E16140 - N5602 E16553 - N5542 E16045 - N6025 E15814 - N6540 E17703
E15814 - N6540 E17703
FCST VA CLD +12 HR: 10/2320Z SFC/FL360 N5900 W16012 - N5340 W16502 - N6458 W17518 - N6115 E16931 - N5433 E16900 - N5518 E16021 - N6112 E16027 - N6746 W17040
E16027 - N6746 W17040
FCST VA CLD +18 HR: 11/0520Z SFC/FL360 N5958 W15416 - N4658 W16438 - N6553 W16809 - N5851 E16812 - N5340 E17904 - N5518 E16057 - N6043 E16216 - N6838 W16614
E16216 - N6838 W16614
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250810/1500Z=
Volcanic Ash Advisory issued on 2025-08-10 at 09:09 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 09:10 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/0909Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/029
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
Volcanic Ash Advisory issued on 2025-08-10 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 09:00 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/76
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 10/0820Z
OBS VA CLD: SFC/FL360 N5610 E16101 - N5628 E15836 - N5856 E15701 - N6056 E15737 - N6332 E16633 - N6129 E16746 - N5929 E15914 - N5746 E15920 MOV NE 50KT
E15920 MOV NE 50KT
FCST VA CLD +6 HR: 10/1420Z SFC/FL360 N6232 W17727 - N6249 E17154 - N5931 E16004 - N5604 E16456 - N5543 E15947 - N6004 E15516 - N6513 E17409 - N6434 W17727
E17409 - N6434 W17727
FCST VA CLD +12 HR: 10/2020Z SFC/FL360 N6428 W16637 - N5625 W16437 - N6404 W17455 - N5951 E16103 - N5522 E16744 - N5509 E16130 - N6033 E15638 - N6609 W17821
E15638 - N6609 W17821
FCST VA CLD +18 HR: 11/0220Z SFC/FL360 N5022 W16504 - N6522 W16930 - N5942 E16513 - N5345 E17226 - N5537 E16103 - N6105 E15831 - N6724 W17013 - N6254 W15602
W17013 - N6254 W15602
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250810/1200Z=
Volcanic Ash Advisory issued on 2025-08-10 at 06:28 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK22 at 06:32 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/0628Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/028
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-10 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 06:00 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/75
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 10/0520Z
OBS VA CLD: SFC/FL360 N5602 E16032 - N5722 E15819 - N6010 E15811 - N6107 E15920 - N6213 E16442 - N6113 E16443 - N5937 E15946 - N5608 E16049 MOV NE 50KT
E16049 MOV NE 50KT
FCST VA CLD +6 HR: 10/1120Z SFC/FL380 N6312 E17942 - N6210 E17915 - N6155 E16626 - N5936 E16047 - N5553 E16246 - N5532 E16053 - N5901 E15546 - N6448 E17101
E15546 - N6448 E17101
FCST VA CLD +12 HR: 10/1720Z SFC/FL380 N5722 W16739 - N6350 E17832 - N5923 E16208 - N5535 E16704 - N5511 E16136 - N6035 E15739 - N6542 W17902 - N6352 W17136
W17902 - N6352 W17136
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250810/0900Z=
Volcanic Ash Advisory issued on 2025-08-10 at 02:45 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK22 at 02:52 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/0245Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/027
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-10 at 02:31 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-10 00:43 UTC flight level 360 (10800m) extend north east reported.
  • Volcanic ash height updated to flight level 360 (10800m) based on satellite data. Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 02:31 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/0231Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/74
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20250810/0043Z FL360 EXTD NE REPORTED
OBS VA DTG: 10/0200Z
OBS VA CLD: SFC/FL360 N5603 E16030 - N5835 E15919 - N6105 E16633 - N6001 E17408 - N5925 E17347 - N6010 E16620 - N5723 E16052 - N5600 E16049 MOV E 70KT
E16049 MOV E 70KT
FCST VA CLD +6 HR: 10/0800Z SFC/FL380 N5920 W17727 - N5329 W17327 - N6030 E17336 - N5927 E16324 - N5535 E16112 - N5905 E15808 - N6335 E16826
E16826
FCST VA CLD +12 HR: 10/1400Z SFC/FL380 N5633 W16921 - N4332 W17049 - N6048 W17954 - N6004 E16804 - N5411 E16651 - N5628 E15800 - N6023 E15958 - N6523 E17852
E15958 - N6523 E17852
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL360 BASED ON SATELLITE DATA. SOME PART
OF
VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250810/0600Z=
Volcanic Ash Advisory issued on 2025-08-10 at 00:13 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near and the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 00:16 UTC, 10/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250810/0013Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/026
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR AND WITHIN THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-10 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 00:00 UTC, 10/08/25 from RJTD
VA ADVISORY
DTG: 20250810/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/73
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/2320Z
OBS VA CLD: SFC/FL350 N5624 E16008 - N5950 E16155 - N5955 E17036 - N5348 E17907 - N5308 E17754 - N5843 E17001 - N5826 E16314 - N5554 E16055 MOV SE 70KT
E16055 MOV SE 70KT
FCST VA CLD +6 HR: 10/0520Z SFC/FL380 N5504 W17544 - N4616 W17416 - N4705 W17616 - N5809 E17546 - N5538 E16022 - N5924 E15914 - N6208 E16527 - N6053 E17706
E16527 - N6053 E17706
FCST VA CLD +12 HR: 10/1120Z SFC/FL380 N4618 W17048 - N3754 W17340 - N5944 E17727 - N5453 E16534 - N5545 E15941 - N6014 E15841 - N6427 E17241 - N5940 W17248
E17241 - N5940 W17248
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250810/0300Z=
Volcanic Ash Advisory issued on 2025-08-09 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage has transferred responsibility of this ash event to volcanic ash advisory center tokyo. This advisory updates message fvak22 pawu 092028.

Original Message :

Received FVFE01 at 21:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/72
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/2020Z
OBS VA CLD: SFC/FL350 N5623 E16023 - N5835 E16318 - N5853 E16806 - N5552 E17522 - N5507 E17416 - N5744 E16753 - N5737 E16335 - N5602 E16051 MOV SE 70KT
E16051 MOV SE 70KT
FCST VA CLD +6 HR: 10/0220Z SFC/FL370 N5701 W17912 - N4921 W17537 - N4944 W17744 - N5600 E17623 - N5812 E16826 - N5540 E16029 - N5906 E15932 - N6052 E16816
E15932 - N6052 E16816
FCST VA CLD +12 HR: 10/0820Z SFC/FL370 N5216 W17217 - N4047 W17311 - N4155 W17518 - N5725 E17814 - N5453 E16142 - N5851 E15728 - N6229 E16343 - N6229 E17656
E16343 - N6229 E17656
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE HAS
TRANSFERRED RESPONSIBILITY OF THIS ASH EVENT TO VAAC TOKYO. THIS
ADVISORY UPDATES MESSAGE FVAK22 PAWU 092028.
NXT ADVISORY: 20250810/0000Z=
Volcanic Ash Advisory issued on 2025-08-09 at 20:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash south of observation vaa has dissipated or become obscured by meteorological the responsibility for this event is being transferred to volcanic ash advisory center tokyo. The next advisory will be issued by volcanic ash advisory center tokyo by 2100 UTC under header fvfe01 rjtd. Ns.

Original Message :

Received FVAK22 at 20:28 UTC, 09/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250809/2015Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/025
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/2015Z
OBS VA CLD: SFC/FL350 N5651 E17332 - N5537 E17609 - N5441 E17442 - N5553 E17155 - N5651 E17332 MOV SE 55KT
FCST VA CLD +6HR: 10/0215Z SFC/FL350 N5749 E17523 - N5612 E17804 - N5433 E17937 - N5356 E17738 - N5536 E17553 - N5654 E17329 - N5749 E17523
FCST VA CLD +12HR: 10/0815Z SFC/FL350 N5960 E17959 - N5811 W17646 - N5455 W17432 - N5407 W17759 - N5657 E17918 - N5837 E17653 - N5960 E17959
FCST VA CLD +18HR: 10/1415Z SFC/FL350 N6132 W17712 - N5837 W17306 - N5517 W17143 - N5426 W17542 - N5739 W17751 - N5922 E17838 - N6132 W17712 - N6132 W17712
RMK: VA SOUTH OF OBS VAA POLYGON HAS DISSIPATED OR BECOME OBSCURED
BY MET CLOUDS. THE RESPONSIBILITY FOR THIS EVENT IS BEING TRANSFERRED
TO VAAC TOKYO. THE NEXT ADVISORY WILL BE ISSUED BY
VAAC TOKYO BY 2100 UTC UNDER HEADER FVFE01 RJTD....NS
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-09 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 18:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/71
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 09/1720Z
OBS VA CLD: SFC/FL350 N5628 E16033 - N5900 E16544 - N5615 E17252 - N5526 E17119 - N5716 E16536 - N5552 E16036 MOV E 75KT
N5526 E17119 - N5716 E16536 - N5552 E16036 MOV E 75KT
FCST VA CLD +6 HR: 09/2320Z SFC/FL360 N5023 W17659 - N5109 W17953 - N5604 E17442 - N5600 E16020 - N5758 E16056 - N5939 E16620 - N5637 E17950
E17950
FCST VA CLD +12 HR: 10/0520Z SFC/FL370 N4751 W17147 - N4139 W17446 - N5344 W17957 - N5814 E17037 - N5527 E16131 - N5803 E15752 - N6157 E16349 - N6046 E17558
E16349 - N6046 E17558
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE
AREA. VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL350] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/2100Z=
Volcanic Ash Advisory issued on 2025-08-09 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 15:02 UTC, 09/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250809/1500Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/024
INFO SOURCE: HIMAWARI/GOES/VIIRS
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/1500Z
OBS VA CLD: SFC/FL350 N5714 E17358 - N5128 W17722 - N4956 W17843 - N5346 E17625 - N5537 E17127 - N5714 E17358 MOV SE 85KT
FCST VA CLD +6HR: 09/2100Z SFC/FL350 N5706 E17343 - N5345 W17653 - N5008 W17454 - N5019 W17912 - N5406 E17532 - N5551 E17153 - N5706 E17343
FCST VA CLD +12HR: 10/0300Z SFC/FL350 N5745 E17506 - N5619 E17906 - N4533 W17145 - N4045 W17343 - N4143 W17616 - N5407 E17733 - N5509 E17045 - N5745 E17506
FCST VA CLD +18HR: 10/0900Z SFC/FL350 N5817 E17604 - N4945 W17401 - N4642 W17437 - N4714 W17819 - N5339 E17831 - N5621 E17248 - N5817 E17604 - N5817 E17604
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
NXT ADVISORY: WILL BE ISSUED BY 20250809/2100Z=
Volcanic Ash Advisory issued on 2025-08-09 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl370] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 15:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/70
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 09/1420Z
OBS VA CLD: SFC/FL350 N5614 E16012 - N5749 E16501 - N5646 E17351 - N5538 E17144 - N5638 E16510 - N5540 E16033 MOV E 80KT
N5538 E17144 - N5638 E16510 - N5540 E16033 MOV E 80KT
FCST VA CLD +6 HR: 09/2020Z SFC/FL360 N5005 W17457 - N5032 W17838 - N5637 E17039 - N5549 E16116 - N5616 E15929 - N5833 E16433 - N5735 E17530
E17530
FCST VA CLD +12 HR: 10/0220Z SFC/FL370 N5321 W17539 - N4137 W17216 - N4028 W17448 - N5052 W17816 - N5658 E17119 - N5542 E15923 - N5942 E16150 - N6035 E17149
E16150 - N6035 E17149
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE
AREA. VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL370] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/1800Z=
Volcanic Ash Advisory issued on 2025-08-09 at 14:58 UTC.

    Key information extracted from original VAA message :


  • Volcanic ash not detected.
  • Volcanic ash no longer detected w-vaac aor. See fvak22 pawu issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Turk.

Original Message :

Received FVXX25 at 15:00 UTC, 09/08/25 from KNES
VA ADVISORY
DTG: 20250809/1458Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5604 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/024
INFO SOURCE: GOES-18. ANCHORAGE VAAC.
ERUPTION DETAILS: VA NOT DETECTED
OBS VA DTG: 09/1420Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA.
FCST VA CLD +6HR: 09/2030Z NO VA EXP
FCST VA CLD +12HR: 10/0230Z NO VA EXP
FCST VA CLD +18HR: 10/0830Z NO VA EXP
RMK: VA NO LONGER DETECTED WITHIN W-VAAC AOR. SEE
FVAK22 PAWU ISSUED BY THE ANCHORAGE VAAC THAT
DESCRIBES CONDITIONS NEAR THE WASHINGTON VAAC
AREA OF RESPONSIBILITY. ...TURK
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2025-08-09 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 350 (10500m) based on satellite data. Volcanic ash advisory center anchorage also issues vaa for other va[fl370] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 12:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/69
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/1120Z
OBS VA CLD: SFC/FL350 N5622 E16023 - N5810 E17008 - N5657 E17410 - N5539 E17141 - N5629 E16717 - N5552 E16028 MOV E 80KT
N5539 E17141 - N5629 E16717 - N5552 E16028 MOV E 80KT
FCST VA CLD +6 HR: 09/1720Z SFC/FL370 N5355 W17714 - N5014 W17459 - N5030 W17915 - N5544 E17221 - N5546 E15926 - N5655 E15933 - N5807 E16721
E16721
FCST VA CLD +12 HR: 09/2320Z SFC/FL380 N4536 W17152 - N4044 W17346 - N4144 W17620 - N5409 E17730 - N5548 E16013 - N5721 E15919 - N5943 E16630 - N5621 E17903
E16630 - N5621 E17903
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL350 BASED ON SATELLITE DATA. VAAC
ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL370] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/1500Z=
Volcanic Ash Advisory issued on 2025-08-09 at 09:16 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Also please see fvxx25 knes issued by volcanic ash advisory center washington which describes conditions near the volcanic ash advisory center anchorage area of responsibility see also fvfvfe01 rjtd for conditions near the anchorage volcanic ash advisory center area. Mb.

Original Message :

Received FVAK22 at 09:30 UTC, 09/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250809/0916Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/023
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 09/0916Z
OBS VA CLD: SFC/FL370 N5631 E17316 - N5523 E17909 - N5114 W17749 - N5037 E17906 - N5404 E17613 - N5527 E17108 - N5631 E17316 MOV SE 85KT
FCST VA CLD +6HR: 09/1516Z SFC/FL370 N5631 E17314 - N5447 E17857 - N4943 W17704 - N4857 W17915 - N5352 E17718 - N5527 E17108 - N5631 E17314
FCST VA CLD +12HR: 09/2116Z SFC/FL370 N5715 E17409 - N5422 W17854 - N4943 W17512 - N4840 W17749 - N5337 E17745 - N5548 E17148 - N5715 E17409
FCST VA CLD +18HR: 10/0316Z SFC/FL370 N5748 E17511 - N5448 W17841 - N4843 W17428 - N4802 W17625 - N5323 E17807 - N5617 E17222 - N5748 E17511 - N5748 E17511
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY.
ALSO PLEASE SEE FVXX25 KNES ISSUED BY VAAC WASHINGTON WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY
SEE ALSO FVFVFE01 RJTD FOR CONDITIONS NEAR THE ANCHORAGE VAAC AREA...MB
NXT ADVISORY: WILL BE ISSUED BY 20250809/1516Z=
Volcanic Ash Advisory issued on 2025-08-09 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 09:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/68
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/0820Z
OBS VA CLD: SFC/FL400 N5622 E16033 - N5747 E16630 - N5627 E17314 - N5527 E17116 - N5638 E16648 - N5555 E16033 MOV E 80KT
N5527 E17116 - N5638 E16648 - N5555 E16033 MOV E 80KT
FCST VA CLD +6 HR: 09/1420Z SFC/FL420 N5221 W17705 - N4753 W17647 - N4834 W17947 - N5354 E17654 - N5559 E16045 - N5644 E15959 - N5730 E16600 - N5555 E17731
E16600 - N5555 E17731
FCST VA CLD +12 HR: 09/2020Z SFC/FL420 N4439 W17257 - N3756 W17831 - N5227 E17916 - N5553 E16011 - N5716 E16011 - N5914 E16754 - N5650 E17940
E17940
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL400] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/1200Z=
Volcanic Ash Advisory issued on 2025-08-09 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 06:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/67
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/0520Z
OBS VA CLD: SFC/FL400 N5614 E16034 - N5658 E16254 - N5740 E17137 - N5657 E17414 - N5603 E17235 - N5656 E17034 - N5636 E16259 - N5601 E16044 MOV SE 80KT
E16044 MOV SE 80KT
FCST VA CLD +6 HR: 09/1120Z SFC/FL400 N5522 E17802 - N5012 W17545 - N4649 W17620 - N4749 W17906 - N5343 E17745 - N5625 E16723 - N5602 E15924 - N5735 E16741
E15924 - N5735 E16741
FCST VA CLD +12 HR: 09/1720Z SFC/FL400 N5641 E17517 - N5031 W17446 - N3649 W17644 - N3922 W17941 - N4957 W17743 - N5559 E17138 - N5618 E16005 - N5825 E16606
E16005 - N5825 E16606
FCST VA CLD +18 HR: NO VA EXP
RMK: EASTERN PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL400] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/0900Z=
Volcanic Ash Advisory issued on 2025-08-09 at 03:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility also please see fvxx25 knes issued by volcanic ash advisory center washington which describes conditions near the volcanic ash advisory center anchorage area of responsibility see also fvfvfe01 rjtd for conditions near the anchorage volcanic ash advisory center area. Ts.

Original Message :

Received FVAK22 at 03:38 UTC, 09/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250809/0330Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/022
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 09/0330Z
OBS VA CLD: SFC/FL400 N5653 E17347 - N5448 W17826 - N4623 W17646 - N4751 E17929 - N5259 E17844 - N5535 E17143 - N5653 E17347 MOV SE 80KT
FCST VA CLD +6HR: 09/0930Z SFC/FL400 N5718 E17424 - N5524 E17855 - N4443 W17626 - N4515 W17903 - N5451 E17656 - N5629 E17306 - N5718 E17424
FCST VA CLD +12HR: 09/1530Z SFC/FL400 N5657 E17415 - N5454 W17805 - N5217 W17648 - N4322 W17709 - N4340 W17847 - N5318 E17955 - N5454 E17748 - N5536 E17138 - N5657 E17415
FCST VA CLD +18HR: 09/2130Z SFC/FL400 N5643 E17333 - N5242 W17428 - N4933 W17336 - N4259 W17704 - N4328 W17859 - N5040 W17617 - N5319 W17912 - N5538 E17131 - N5643 E17333 - N5643 E17333
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY
ALSO PLEASE SEE FVXX25 KNES ISSUED BY VAAC WASHINGTON WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY
SEE ALSO FVFVFE01 RJTD FOR CONDITIONS NEAR THE ANCHORAGE VAAC AREA...TS
NXT ADVISORY: WILL BE ISSUED BY 20250809/0930Z=
Volcanic Ash Advisory issued on 2025-08-09 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400, 350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 03:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/66
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 09/0220Z
OBS VA CLD: SFC/FL400 N5616 E16034 - N5711 E16332 - N5728 E16844 - N5610 E17246 - N5524 E17118 - N5642 E16837 - N5643 E16333 - N5601 E16047 MOV SE 80KT
E16047 MOV SE 80KT
FCST VA CLD +6 HR: 09/0820Z SFC/FL400 N5446 W17829 - N4624 W17649 - N4752 E17922 - N5258 E17840 - N5552 E17031 - N5549 E16030 - N5717 E15943 - N5742 E17014
E15943 - N5742 E17014
FCST VA CLD +12 HR: 09/1420Z SFC/FL400 N5452 W17858 - N4846 W17409 - N3737 W17753 - N4008 E17910 - N4906 W17805 - N5539 E17142 - N5657 E15949 - N5850 E16537
E15949 - N5850 E16537
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL400, FL350] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/0600Z=
Volcanic Ash Advisory issued on 2025-08-09 at 02:59 UTC.

    Key information extracted from original VAA message :


  • Rem volcanic ash emission.
  • Volcanic ash advisory center anchorage has transferred responsibility for a of this event to volcanic ash advisory center washington. Rem volcanic ash em observation in satellite img movng south and e. Volcanic ash forecast through t+18 hours bsd on hysplit and rcnt satellite img. Please see volcanic ash advisory center anchorage fvak22 pawu and volcanic ash advisory center tokyo fvfe01 rjtd for information about volcanic ash in their. Liner.

Original Message :

Received FVXX25 at 03:04 UTC, 09/08/25 from KNES
VA ADVISORY
DTG: 20250809/0259Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5604 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/022
INFO SOURCE: GOES-18. HIMAWARI. ANCHORAGE VAAC.
TOKYO VAAC. NWP MODELS. HYSPLIT.
ERUPTION DETAILS: REM VA EMS
OBS VA DTG: 09/0220Z
OBS VA CLD: SFC/FL350 N4635 W17939 - N4405 W17701 - N4123 W17202 - N4025 W17006 - N4140 W16802 - N4357 W16643 - N4349 W16225 - N4217 W16332 - N4005 W16459 - N3731 W16712 - N3706 W17108 - N3846 W17407 - N4230 W17845 - N4545 E17624 - N4606 E17811 - N4635 W17939 MOV E 95KT
FCST VA CLD +6HR: 09/0830Z SFC/FL350 N4913 W16017 - N4908 W15620 - N4516 W15735 - N4111 W15944 - N3825 W16336 - N3646 W16749 - N3539 W17117 - N3552 W17701 - N3829 W17910 - N4021 E17905 - N4119 W17735 - N3846 W17517 - N3817 W17355 - N3808 W17211 - N3850 W16925 - N3935 W16708 - N4111 W16553 - N4247 W16401 - N4512 W16058 - N4725 W15948 - N4900 W15956 - N4913 W16017
FCST VA CLD +12HR: 09/1430Z SFC/FL350 N4704 W15559 - N4618 W14938 - N3220 W16631 - N3432 W17002 - N3923 W16234 - N4324 W15804 - N4704 W15559
FCST VA CLD +18HR: 09/2030Z SFC/FL350 N4852 W14946 - N4700 W14537 - N3825 W15449 - N4038 W15804 - N4852 W14946
RMK: VAAC ANCHORAGE HAS TRANSFERRED RESPONSIBILITY
FOR A PORTION OF THIS EVENT TO VAAC WASHINGTON.
REM VA EM OBS IN STLT IMG MOVNG S AND E. VA FCST
THRU T+18 HRS BSD ON HYSPLIT AND RCNT STLT IMG.
PLEASE SEE VAAC ANCHORAGE FVAK22 PAWU AND VAAC
TOKYO FVFE01 RJTD FOR INFO ABOUT VA IN THEIR
AREAS. ...LINER
NXT ADVISORY: WILL BE ISSUED BY 20250809/0900Z
Volcanic Ash Advisory issued on 2025-08-09 at 00:46 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 090016 issued by the anchorage volcanic ash advisory center that describes the conditions near and the washington volcanic ash advisory center area of responsibility. Liner.

Original Message :

Received FVXX25 at 00:48 UTC, 09/08/25 from KNES
VA ADVISORY
DTG: 20250809/0046Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/021
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 09/0600Z NOT PROVIDED
FCST VA CLD +12HR: 09/1200Z NOT PROVIDED
FCST VA CLD +18HR: 09/1800Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 090016 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES THE CONDITIONS NEAR
AND WITHIN THE WASHINGTON VAAC AREA OF
RESPONSIBILITY. ...LINER
NXT ADVISORY: WILL BE ISSUED BY 20250809/0645Z
Volcanic Ash Advisory issued on 2025-08-09 at 00:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash advisory center washington has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvxx25 knes issued by volcanic ash advisory center washington which describes conditions near the volcanic ash advisory center anchorage area of responsibility // end part 01 //=.

Original Message :

Received FVAK22 at 00:19 UTC, 09/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250809/0015Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/021
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 09/0015Z
OBS VA CLD: SFC/FL400 N5606 E17223 - N5359 E17657 - N4926 E17919 - N4918 E17812 - N5329 E17529 - N5526 E17124 - N5606 E17223 MOV S 85KT SFC/FL350 N4418 E17930 - N4113 W17516 - N4012 W16721 - N3830 W16736 - N3917 W17531 - N4319 E17747 - N4418 E17930 MOV E 85KT
FCST VA CLD +6HR: 09/0615Z SFC/FL400 N5613 E17246 - N5314 E17813 - N4626 W17935 - N4619 E17923 - N5229 E17659 - N5529 E17134 - N5613 E17246 SFC/FL350 N4225 W17624 - N4015 W16927 - N4027 W16223 - N3848 W16234 - N3917 W17314 - N4052 W17726 - N4225 W17624
FCST VA CLD +12HR: 09/1215Z SFC/FL400 N5633 E17309 - N5151 E17946 - N4417 W17852 - N4408 E17954 - N5123 E17753 - N5549 E17151 - N5633 E17309 SFC/FL350 N4115 W15554 - N3923 W15539 - N3843 W16607 - N4027 W16552 - N4115 W15554
FCST VA CLD +18HR: 09/1815Z SFC/FL400 N5653 E17352 - N5216 W17944 - N4245 W17812 - N4225 W17939 - N5246 E17732 - N5612 E17238 - N5653 E17352 SFC/FL350 N4248 W14735 - N4111 W14651 - N3943 W15627 - N4112 W15648 - N4248 W14735 - N4248 W14735
RMK: VAAC WASHINGTON HAS TRANSFERRED RESPONSIBILITY FOR PART OF VA
CLD
TO VAAC ANCHORAGE. PLEASE SEE FVXX25 KNES ISSUED BY VAAC WASHINGTON
WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY
// END PART 01 //=
Volcanic Ash Advisory issued on 2025-08-09 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl400, 350] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 00:00 UTC, 09/08/25 from RJTD
VA ADVISORY
DTG: 20250809/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/65
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 08/2320Z
OBS VA CLD: SFC/FL400 N5610 E16037 - N5735 E16332 - N5811 E16907 - N5659 E17424 - N5602 E17240 - N5639 E16859 - N5642 E16340 MOV SE 75KT
75KT
FCST VA CLD +6 HR: 09/0520Z SFC/FL420 N5343 W17905 - N4726 W17629 - N4634 W17859 - N5238 E17753 - N5616 E17032 - N5558 E16035 - N5804 E16201 - N5727 E17219
E16201 - N5727 E17219
FCST VA CLD +12 HR: 09/1120Z SFC/FL420 N5206 W17618 - N3726 W17447 - N3800 W17958 - N5039 W17942 - N5519 E17214 - N5601 E16035 - N5913 E16327 - N5637 E17632
E16327 - N5637 E17632
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL400, FL350] FROM THIS VOLCANO THAT
DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF
RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/0300Z=
Volcanic Ash Advisory issued on 2025-08-08 at 21:57 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 082136 issued by the anchorage volcanic ash advisory center that describes conditions near and the washington volcanic ash advisory center area of responsibility. Liner.

Original Message :

Received FVXX25 at 21:59 UTC, 08/08/25 from KNES
VA ADVISORY
DTG: 20250808/2157Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/020
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 09/0300Z NOT PROVIDED
FCST VA CLD +12HR: 09/0900Z NOT PROVIDED
FCST VA CLD +18HR: 09/1500Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 082136 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR AND
WITHIN THE WASHINGTON VAAC AREA OF
RESPONSIBILITY. ...LINER
NXT ADVISORY: WILL BE ISSUED BY 20250809/0400Z
Volcanic Ash Advisory issued on 2025-08-08 at 21:15 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continue.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. // end part 01 //.

Original Message :

Received FVAK22 at 21:37 UTC, 08/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250808/2115Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/020
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUE
OBS VA DTG: 08/2115Z
OBS VA CLD: SFC/FL400 N5531 E17117 - N5121 E17702 - N4554 E17938 - N4522 E17801 - N5054 E17545 - N5450 E17022 - N5531 E17117 MOV SE 75KT SFC/FL350 N4438 E17951 - N4147 W17450 - N4037 W16745 - N3811 W16805 - N3846 W17548 - N4242 E17652 - N4438 E17951 MOV SE 75KT
W16805 - N3846 W17548 - N4242 E17652 - N4438 E17951 MOV SE 75KT
FCST VA CLD +6HR: 09/0315Z SFC/FL400 N5624 E17254 - N5033 E17746 - N4431 W17954 - N4359 E17851 - N5059 E17602 - N5534 E17135 - N5624 E17254 SFC/FL350 N4319 W17609 - N4056 W17009 - N4120 W16133 - N3815 W16126 - N3802 W17043 - N4043 W17834 - N4319 W17609
W16126 - N3802 W17043 - N4043 W17834 - N4319 W17609
FCST VA CLD +12HR: 09/0915Z SFC/FL400 N5710 E17416 - N5250 W17950 - N4209 W17900 - N4159 E17930 - N5313 E17739 - N5616 E17247 - N5710 E17416 SFC/FL350 N4110 W16502 - N4124 W15752 - N4331 W15322 - N3935 W15007 - N3831 W15603 - N3816 W16932 - N4110 W16502
W15007 - N3831 W15603 - N3816 W16932 - N4110 W16502
FCST VA CLD +18HR: 09/1515Z SFC/FL400 N5718 E17424 - N5213 W17707 - N4115 W17852 - N4110 E17911 - N5208 W17945 - N5618 E17311 - N5718 E17424 SFC/FL350 N4443 W14803 - N4110 W14518 - N3822 W16003 - N4233 W16251 - N4443 W14803 - N4443 W14803
W16251 - N4443 W14803 - N4443 W14803
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
// END PART 01 //
Volcanic Ash Advisory issued on 2025-08-08 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 21:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/64
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 08/2020Z
OBS VA CLD: SFC/FL400 N5609 E16036 - N5820 E16448 - N5838 E16943 - N5619 E17315 - N5532 E17138 - N5703 E16922 - N5709 E16507 MOV SE 75KT
75KT
FCST VA CLD +6 HR: 09/0220Z SFC/FL420 N5644 E17212 - N5227 W17811 - N4613 W17830 - N4604 E17938 - N5204 E17812 - N5546 E17058 - N5556 E16026 - N5810 E16026
E16026 - N5810 E16026
FCST VA CLD +12 HR: 09/0820Z SFC/FL410 N3720 W17255 - N3745 W17734 - N5337 E17614 - N5603 E16804 - N5556 E16032 - N5940 E16128 - N5535 E17914
E17914
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE
AREA. VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL400] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250809/0000Z=
Volcanic Ash Advisory issued on 2025-08-08 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 18:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/63
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 08/1720Z
OBS VA CLD: SFC/FL400 N5608 E16037 - N5630 E16037 - N5718 E16453 - N5709 E16841 - N5539 E17214 - N5524 E17138 - N5637 E16830 - N5641 E16453 MOV SE 70KT
E16453 MOV SE 70KT
FCST VA CLD +6 HR: 08/2320Z SFC/FL410 N5703 E17113 - N5236 E17916 - N4538 W17930 - N4546 E17910 - N5128 E17650 - N5524 E17036 - N5555 E16043 - N5814 E15810
E16043 - N5814 E15810
FCST VA CLD +12 HR: 09/0520Z SFC/FL410 N5605 E17650 - N3750 W17216 - N3809 W17811 - N4832 E17852 - N5545 E16941 - N5555 E16055 - N5821 E15519 - N5936 E16037
E15519 - N5936 E16037
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE
AREA. VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL400] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250808/2100Z=
Volcanic Ash Advisory issued on 2025-08-08 at 17:28 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 081700 issued by the anchorage volcanic ash advisory center that describes conditions near and the washington volcanic ash advisory center area of responsibility. Liner.

Original Message :

Received FVXX25 at 17:30 UTC, 08/08/25 from KNES
VA ADVISORY
DTG: 20250808/1728Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5604 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/019
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 08/2300Z NOT PROVIDED
FCST VA CLD +12HR: 09/0500Z NOT PROVIDED
FCST VA CLD +18HR: 09/1100Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 081700 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR AND
WITHIN THE WASHINGTON VAAC AREA OF
RESPONSIBILITY. ...LINER
NXT ADVISORY: WILL BE ISSUED BY 20250808/2330Z
Volcanic Ash Advisory issued on 2025-08-08 at 16:19 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Pd.

Original Message :

Received FVAK22 at 17:00 UTC, 08/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250808/1619Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/019
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: RED
ERUPTION DETAILS: VA EMISSIONS CONTINUING.
OBS VA DTG: 08/1619Z
OBS VA CLD: SFC/FL400 N5528 E17103 - N5458 E17148 - N5058 E17446 - N4920 E17631 - N4158 W17438 - N4029 W17157 - N3960 W17760 - N4848 E17351 - N5401 E16909 - N5528 E17103 MOV SE 75KT
FCST VA CLD +6HR: 08/2219Z SFC/FL400 N5710 E17360 - N5337 E17560 - N4921 E17640 - N4424 E17951 - N4204 W17601 - N4329 W17157 - N4050 W17157 - N3959 W17759 - N4715 E17441 - N4856 E17431 - N5359 E17309 - N5552 E17201 - N5710 E17360
FCST VA CLD +12HR: 09/0419Z SFC/FL400 N5641 E17321 - N5334 E17617 - N4935 E17829 - N4603 E17925 - N4303 W17734 - N4534 W17158 - N4240 W16958 - N4056 W17557 - N4349 E17851 - N4926 E17646 - N5551 E17159 - N5641 E17321
FCST VA CLD +18HR: 09/1019Z SFC/FL400 N5724 E17428 - N5449 W18000 - N4959 W17842 - N4602 W17905 - N4340 W17620 - N4720 W16959 - N4400 W16752 - N4159 W17557 - N4403 E17917 - N4937 E17832 - N5314 E17804 - N5633 E17258 - N5724 E17428 - N5724 E17428
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...PD
NXT ADVISORY: WILL BE ISSUED BY 20250808/2100Z=
Volcanic Ash Advisory issued on 2025-08-08 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Volcanic ash obscured by meteorological cloud. However volcanic ash is still expected in the area. Volcanic ash advisory center anchorage also issues vaa for other va[fl400] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 15:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/62
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 08/1420Z
OBS VA CLD: SFC/FL400 N5608 E16039 - N5625 E16039 - N5723 E16308 - N5724 E16632 - N5528 E17145 - N5508 E17108 - N5652 E16623 - N5650 E16314 MOV SE 70KT
E16314 MOV SE 70KT
FCST VA CLD +6 HR: 08/2020Z SFC/FL410 N5434 E17512 - N4556 W17904 - N4530 E17914 - N5346 E17321 - N5609 E16639 - N5600 E16038 - N5735 E16021 - N5719 E16655
E16021 - N5719 E16655
FCST VA CLD +12 HR: 09/0220Z SFC/FL410 N4231 W17805 - N3913 W17018 - N3938 W17908 - N5523 E17201 - N5603 E16030 - N5902 E16139 - N5611 E17656
E17656
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE
AREA. VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL400] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250808/1800Z=
Volcanic Ash Advisory issued on 2025-08-08 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption currently masked by cloud cover. Peristent ash visible e of cirrus shield.
  • Volcanic ash observation over volcanic ash advisory center anchorage and volcanic ash advisory center tokyo area of responsibility. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Dr.

Original Message :

Received FVAK22 at 11:50 UTC, 08/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250808/1200Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/018
INFO SOURCE: HIMAWARI/TOKYO VAAC/KVERT/PILOT REPORT
AVIATION COLOR CODE: RED
ERUPTION DETAILS: ERUPTION CURRENTLY MASKED BY CLOUD COVER.
PERISTENT ASH VISIBLE E OF CIRRUS SHIELD.
OBS VA DTG: 08/1200Z
OBS VA CLD: SFC/FL400 N5355 E16906 - N5450 E17010 - N5018 E17619 - N4946 E17531 - N5355 E16906 MOV SE 75KT
FCST VA CLD +6HR: 08/1800Z SFC/FL400 N5450 E17010 - N5540 E17127 - N4514 W17911 - N4440 E17940 - N5450 E17010
FCST VA CLD +12HR: 09/0000Z SFC/FL400 N5539 E17119 - N5607 E17224 - N4439 E17943 - N4234 W17756 - N4155 W17914 - N4415 E17842 - N5539 E17119
FCST VA CLD +18HR: 09/0600Z SFC/FL400 N5610 E17221 - N5643 E17319 - N4159 W17709 - N4118 W17253 - N3944 W17423 - N4116 W17843 - N5610 E17221 - N5610 E17221
RMK: VA OBS OVER VAAC ANCHORAGE AND VAAC TOKYO AREA OF RESPONSIBILITY.
PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...DR
NXT ADVISORY: WILL BE ISSUED BY 20250808/1800Z
Volcanic Ash Advisory issued on 2025-08-08 at 11:23 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvfe01 rjtd 081100 issued by the tokyo volcanic ash advisory center that describes conditions near and the washington volcanic ash advisory center area of responsibility. Turk.

Original Message :

Received FVXX25 at 11:25 UTC, 08/08/25 from KNES
VA ADVISORY
DTG: 20250808/1123Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/018
INFO SOURCE: TOKYO VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 08/1700Z NOT PROVIDED
FCST VA CLD +12HR: 08/2300Z NOT PROVIDED
FCST VA CLD +18HR: 09/0500Z NOT PROVIDED
RMK: PLEASE SEE FVFE01 RJTD 081100 ISSUED BY THE
TOKYO VAAC THAT DESCRIBES CONDITIONS NEAR AND
WITHIN THE WASHINGTON VAAC AREA OF
RESPONSIBILITY. ...TURK
NXT ADVISORY: WILL BE ISSUED BY 20250808/1730Z
Volcanic Ash Advisory issued on 2025-08-08 at 11:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud. The responsibility for some part of va[e of approximate 170e] is being transferred to volcanic ash advisory center anchorage. Please see also fvak22 pawu issued by volcanic ash advisory center anchorage that describes conditions near the volcanic ash advisory center tokyo area.

Original Message :

Received FVFE01 at 11:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/1100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/61
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 08/1020Z
OBS VA CLD: SFC/FL400 N5603 E16037 - N5630 E16041 - N5630 E16646 - N4816 E17931 - N4439 W17744 - N4442 W17956 - N4809 E17737 - N5553 E16638 MOV SE 80KT
E16638 MOV SE 80KT
FCST VA CLD +6 HR: 08/1620Z SFC/FL420 N4119 W16926 - N3908 W16913 - N3732 W17522 - N5521 E16740 - N5606 E16043 - N5710 E15929 - N5756 E16549
E16549
FCST VA CLD +12 HR: 08/2220Z SFC/FL450 N5552 E17311 - N3918 W17045 - N4827 W16146 - N3544 W16634 - N3459 W17439 - N3913 W17439 - N5756 E15714 - N5906 E16156
E15714 - N5906 E16156
FCST VA CLD +18 HR: NO VA EXP
RMK: WESTERN PART OF VA OBSCURED BY MET CLOUD. THE RESPONSIBILITY
FOR
SOME PART OF VA[E OF APRX 170E] IS BEING TRANSFERRED TO VAAC
ANCHORAGE. PLEASE SEE ALSO FVAK22 PAWU ISSUED BY VAAC ANCHORAGE THAT
DESCRIBES CONDITIONS NEAR THE VAAC TOKYO AREA.
NXT ADVISORY: 20250808/1500Z=
Volcanic Ash Advisory issued on 2025-08-08 at 09:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Dr.

Original Message :

Received FVAK22 at 09:38 UTC, 08/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250808/0915Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/017
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...DR
Volcanic Ash Advisory issued on 2025-08-08 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 09:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/60
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 08/0820Z
OBS VA CLD: SFC/FL400 N5605 E16039 - N5639 E16047 - N5635 E16557 - N4916 E17830 - N4554 W17934 - N4543 E17944 - N4905 E17715 - N5546 E16548 MOV SE 75KT
E16548 MOV SE 75KT
FCST VA CLD +6 HR: 08/1420Z SFC/FL420 N3913 W17233 - N4105 W17814 - N5508 E16801 - N5551 E16022 - N5737 E15953 - N5721 E17005 - N4341 W17623 - N4100 W16925
W17623 - N4100 W16925
FCST VA CLD +12 HR: 08/2020Z SFC/FL440 N4016 W17105 - N4754 W16145 - N3718 W16709 - N3616 W17401 - N5617 E16534 - N5607 E16034 - N5811 E15842 - N5845 E16831
E15842 - N5845 E16831
FCST VA CLD +18 HR: NO VA EXP
RMK: WESTERN PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250808/1200Z=
Volcanic Ash Advisory issued on 2025-08-08 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 06:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/59
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 08/0520Z
OBS VA CLD: SFC/FL400 N5642 E16047 - N5540 E16810 - N5117 E17555 - N5030 E17448 - N5443 E16718 - N5600 E16035 MOV SE 70KT
N5030 E17448 - N5443 E16718 - N5600 E16035 MOV SE 70KT
FCST VA CLD +6 HR: 08/1120Z SFC/FL410 N4117 W17419 - N4145 W17756 - N5500 E16735 - N5558 E16028 - N5641 E16024 - N5728 E16408 - N5220 E17537
E17537
FCST VA CLD +12 HR: 08/1720Z SFC/FL430 N4419 W16511 - N3805 W16859 - N3730 W17331 - N5517 E16732 - N5559 E16031 - N5749 E15838 - N5810 E16821 - N4053 W17212
E16821 - N4053 W17212
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250808/0900Z=
Volcanic Ash Advisory issued on 2025-08-08 at 05:53 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvfe01 rjtd 080300 issued by the tokyo volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center area of responsibility. Bertalan.

Original Message :

Received FVXX25 at 05:58 UTC, 08/08/25 from KNES
VA ADVISORY
DTG: 20250808/0553Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/017
INFO SOURCE: TOKYO VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 08/1100Z NOT PROVIDED
FCST VA CLD +12HR: 08/1700Z NOT PROVIDED
FCST VA CLD +18HR: 08/2300Z NOT PROVIDED
RMK: PLEASE SEE FVFE01 RJTD 080300 ISSUED BY THE
TOKYO VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY.
...BERTALAN
NXT ADVISORY: WILL BE ISSUED BY 20250808/1200Z
Volcanic Ash Advisory issued on 2025-08-08 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 03:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/58
INFO SOURCE: KVERT KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 08/0220Z
OBS VA CLD: SFC/FL400 N5631 E16028 - N5556 E16706 - N5243 E17424 - N5036 E17301 - N5509 E16554 - N5604 E16031 MOV SE 60KT
N5036 E17301 - N5509 E16554 - N5604 E16031 MOV SE 60KT
FCST VA CLD +6 HR: 08/0820Z SFC/FL400 N4749 W17827 - N4142 W17614 - N4251 W17921 - N5408 E16912 - N5612 E16002 - N5722 E16211 - N5500 E17018
E17018
FCST VA CLD +12 HR: 08/1420Z SFC/FL410 N4253 W16536 - N3731 W17202 - N5703 E15912 - N5809 E16220 - N5751 E16753
N5703 E15912 - N5809 E16220 - N5751 E16753
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250808/0600Z=
Volcanic Ash Advisory issued on 2025-08-08 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Received FVFE01 at 00:00 UTC, 08/08/25 from RJTD
VA ADVISORY
DTG: 20250808/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/57
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/2320Z
OBS VA CLD: SFC/FL400 N5611 E16038 - N5629 E16423 - N5511 E16800 - N5352 E17015 - N5256 E17015 - N5518 E16626 MOV SE 35KT
N5352 E17015 - N5256 E17015 - N5518 E16626 MOV SE 35KT
FCST VA CLD +6 HR: 08/0520Z SFC/FL400 N5434 E17003 - N4845 E17825 - N4544 E17941 - N5106 E17350 - N5543 E16502 - N5606 E16024 - N5656 E16156
E16156
FCST VA CLD +12 HR: 08/1120Z SFC/FL400 N5720 E16549 - N4238 W17411 - N4220 W17002 - N4032 W17415 - N5549 E16604 - N5613 E16014 - N5724 E16028
E16028
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20250808/0300Z=
Volcanic Ash Advisory issued on 2025-08-07 at 21:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl160] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 21:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/2100Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/56
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/2020Z
OBS VA CLD: SFC/FL400 N5605 E16038 - N5622 E16053 - N5636 E16234 - N5542 E16706 - N5413 E16719 - N5425 E16540 - N5547 E16353 MOV SE 30KT
30KT
FCST VA CLD +6 HR: 08/0220Z SFC/FL400 N5135 E17545 - N4824 E17639 - N5115 E17415 - N5539 E16425 - N5607 E16035 - N5629 E16059 - N5537 E16605
E16605
FCST VA CLD +12 HR: 08/0820Z SFC/FL410 N5357 E17142 - N4241 W17331 - N4341 W17736 - N5600 E16511 - N5600 E16036 - N5656 E16029 - N5722 E16303
E16303
FCST VA CLD +18 HR: NO VA EXP
RMK: VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL160] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250808/0000Z=
Volcanic Ash Advisory issued on 2025-08-07 at 19:54 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Residual volcanic ash from eruption at 2025-08-06 15:00 UTC.
  • Nil. Pd.

Original Message :

Received FVAK22 at 20:16 UTC, 07/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250807/1954Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/016
INFO SOURCE: HIMAWARI
AVIATION COLOR CODE: RED
ERUPTION DETAILS: RESIDUAL VA FROM ERUPTION AT 20250806/1500Z.
OBS VA DTG: 07/1954Z
OBS VA CLD: SFC/FL160 N5519 E17102 - N5448 E17259 - N5407 E17160 - N5434 E16953 - N5519 E17102 MOV SE 40KT
FCST VA CLD +6HR: 08/0154Z SFC/FL160 N5431 E17121 - N5353 E17418 - N5304 E17311 - N5354 E17030 - N5431 E17121
FCST VA CLD +12HR: 08/0754Z SFC/FL160 N5356 E17323 - N5332 E17453 - N5306 E17349 - N5334 E17243 - N5356 E17323 - N5356 E17323
FCST VA CLD +18HR: 08/1354Z NO VA EXP
RMK: NIL...PD
NXT ADVISORY: WILL BE ISSUED BY 20250808/0154Z=
Volcanic Ash Advisory issued on 2025-08-07 at 18:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ts.

Original Message :

Received FVAK22 at 21:40 UTC, 07/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250807/1815Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/015
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...TS
Volcanic Ash Advisory issued on 2025-08-07 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Received FVFE01 at 18:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/55
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/1720Z
OBS VA CLD: SFC/FL400 N5605 E16037 - N5633 E16059 - N5604 E16447 - N5459 E16433 - N5517 E16251 - N5551 E16231 MOV E 25KT
N5459 E16433 - N5517 E16251 - N5551 E16231 MOV E 25KT
FCST VA CLD +6 HR: 07/2320Z SFC/FL400 N5319 E17252 - N5134 E17320 - N5235 E17007 - N5315 E16956 - N5604 E16036 - N5606 E16230
N5235 E17007 - N5315 E16956 - N5604 E16036 - N5606 E16230
FCST VA CLD +12 HR: 08/0520Z SFC/FL400 N5432 E16954 - N4918 E17703 - N5000 E17920 - N4526 W17927 - N5601 E16320 - N5604 E16030 - N5638 E16033 - N5650 E16229
E16033 - N5650 E16229
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20250807/2100Z=
Volcanic Ash Advisory issued on 2025-08-07 at 15:21 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Pd.

Original Message :

Received FVAK22 at 15:28 UTC, 07/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250807/1521Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/014
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...PD
Volcanic Ash Advisory issued on 2025-08-07 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 15:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/54
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/1420Z
OBS VA CLD: SFC/FL400 N5604 E16037 - N5624 E16053 - N5604 E16213 - N5727 E16323 - N5617 E16620 - N5554 E16308 - N5519 E16254 MOV E 20KT
N5727 E16323 - N5617 E16620 - N5554 E16308 - N5519 E16254 MOV E 20KT
FCST VA CLD +6 HR: 07/2020Z SFC/FL400 N5434 E17232 - N5342 E17020 - N5441 E16735 - N5527 E16118 - N5605 E16037 - N5511 E16711 - N5559 E16933
E16933
FCST VA CLD +12 HR: 08/0220Z SFC/FL400 N5259 E17710 - N5212 E17859 - N4958 E17714 - N5527 E16120 - N5621 E16036 - N5544 E16551 - N5208 E17317
E17317
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250807/1800Z=
Volcanic Ash Advisory issued on 2025-08-07 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 12:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/53
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/1120Z
OBS VA CLD: SFC/FL400 N5536 E16157 - N5604 E16038 - N5734 E16217 - N5622 E16454 - N5608 E16259 MOV E 15KT
N5622 E16454 - N5608 E16259 MOV E 15KT
FCST VA CLD +6 HR: 07/1720Z SFC/FL400 N5643 E16701 - N5510 E17015 - N5454 E16731 - N5533 E16601 - N5520 E16140 - N5603 E16037 - N5550 E16359
E16359
FCST VA CLD +12 HR: 07/2320Z SFC/FL400 N5411 E16912 - N5404 E17427 - N5259 E17636 - N5225 E17445 - N5501 E16133 - N5605 E16042 - N5610 E16227
E16227
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250807/1500Z=
Volcanic Ash Advisory issued on 2025-08-07 at 09:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Received FVFE01 at 09:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/0900Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/52
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/0820Z
OBS VA CLD: SFC/FL400 N5604 E16037 - N5649 E16105 - N5710 E16205 - N5645 E16425 - N5617 E16449 - N5556 E16251 MOV E 10KT
N5645 E16425 - N5617 E16449 - N5556 E16251 MOV E 10KT
FCST VA CLD +6 HR: 07/1420Z SFC/FL400 N5628 E16610 - N5542 E16902 - N5509 E16855 - N5544 E16319 - N5505 E16152 - N5559 E16042
N5509 E16855 - N5544 E16319 - N5505 E16152 - N5559 E16042
FCST VA CLD +12 HR: 07/2020Z SFC/FL400 N5410 E17440 - N5313 E17430 - N5344 E16932 - N5426 E16814 - N5407 E16502 - N5447 E16124 - N5606 E16037
E16037
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20250807/1200Z=
Volcanic Ash Advisory issued on 2025-08-07 at 07:51 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Volcanic ash advisory center washington is issuing on behalf of volcanic ash advisory center anchorage. Please see fvfe01 rjtd 070600 issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Gatling.

Original Message :

Received FVAK22 at 07:56 UTC, 07/08/25 from PAWU
VA ADVISORY
DTG: 20250807/0751Z
VAAC: ANCHORAGE
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5604 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/14
INFO SOURCE: TOKYO VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 07/1300Z NOT PROVIDED
FCST VA CLD +12HR: 07/1900Z NOT PROVIDED
FCST VA CLD +18HR: 08/0100Z NOT PROVIDED
RMK: VAAC WASHINGTON IS ISSUING ON BEHALF OF VAAC
ANCHORAGE. PLEASE SEE FVFE01 RJTD 070600 ISSUED
BY VAAC TOKYO WHICH DESCRIBES CONDITIONS NEAR THE
VAAC ANCHORAGE AREA OF RESPONSIBILITY. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20250807/1345Z
Volcanic Ash Advisory issued on 2025-08-07 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Received FVFE01 at 06:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/51
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/0520Z
OBS VA CLD: SFC/FL400 N5605 E16037 - N5639 E16052 - N5701 E16126 - N5658 E16219 - N5612 E16447 - N5557 E16437 MOV E 20KT
N5658 E16219 - N5612 E16447 - N5557 E16437 MOV E 20KT
FCST VA CLD +6 HR: 07/1120Z SFC/FL400 N5537 E16905 - N5459 E16844 - N5514 E16106 - N5610 E16033 - N5645 E16513
N5514 E16106 - N5610 E16033 - N5645 E16513
FCST VA CLD +12 HR: 07/1720Z SFC/FL400 N5538 E17021 - N5427 E17407 - N5327 E17256 - N5424 E16128 - N5608 E16037 - N5609 E16452
N5327 E17256 - N5424 E16128 - N5608 E16037 - N5609 E16452
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20250807/0900Z=
Volcanic Ash Advisory issued on 2025-08-07 at 03:35 UTC.

    Key information extracted from original VAA message :


  • The washington volcanic ash advisory center is issuing this message on behalf of anchorage volcanic ash advisory center. Please be aware the washington volcanic ash advisory center will issue any necessary vaa on behalf of the anchorage volcanic ash advisory center until further. Received fvak22 at 03:40 UTC, 07/08/25 from pawu vaaak2 volcanic ash advisory dtg: 2025-08-07 03:35 UTC vaac: anchorage volcano: klyuchevskoy 300260 psn: n5603 e16038 area: kamchatka peninsula summit elev: 15863 feet [4835 m] advisory nr: 2025/013 rmk: please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.
  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Cc.

Original Message :

Received FVAK23 at 07:38 UTC, 07/08/25 from PAWU
VA ADVISORY
DTG: 20250807/0732Z
VAAC: ANCHORAGE
VOLCANO: USER MESSAGE
PSN: XX
AREA: XX
RMK: THE WASHINGTON VAAC IS ISSUING THIS MESSAGE
ON BEHALF OF ANCHORAGE VAAC. PLEASE BE AWARE THE
WASHINGTON VAAC WILL ISSUE ANY NECESSARY VAA ON
BEHALF OF THE ANCHORAGE VAAC UNTIL FURTHER
NOTICE. ...
Received FVAK22 at 03:40 UTC, 07/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250807/0335Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/013
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...CC
Volcanic Ash Advisory issued on 2025-08-07 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Received FVFE01 at 03:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/50
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 07/0220Z
OBS VA CLD: SFC/FL400 N5607 E16038 - N5653 E16107 - N5632 E16354 - N5552 E16233 MOV E 20KT
N5552 E16233 MOV E 20KT
FCST VA CLD +6 HR: 07/0820Z SFC/FL400 N5623 E16753 - N5533 E16700 - N5553 E16044 - N5629 E16037 - N5701 E16439
N5553 E16044 - N5629 E16037 - N5701 E16439
FCST VA CLD +12 HR: 07/1420Z SFC/FL400 N5525 E17220 - N5417 E17005 - N5447 E16516 - N5523 E16121 - N5606 E16037 - N5633 E16057 - N5608 E16827
E16827
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20250807/0600Z=
Volcanic Ash Advisory issued on 2025-08-07 at 01:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-06 23:35 UTC flight level 380 (11400m) extend e reported.
  • Part of volcanic ash obscured by meteorological cloud. Volcanic ash height updated to flight level 400 (12000m) based on satellite data.

Original Message :

Received FVFE01 at 01:25 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/0125Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/49
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20250806/2335Z FL380 EXTD E REPORTED
OBS VA DTG: 07/0050Z
OBS VA CLD: SFC/FL400 N5606 E16038 - N5647 E16107 - N5651 E16204 - N5628 E16259 - N5616 E16215 - N5542 E16227 MOV E 20KT
N5628 E16259 - N5616 E16215 - N5542 E16227 MOV E 20KT
FCST VA CLD +6 HR: 07/0650Z SFC/FL400 N5642 E16640 - N5554 E16617 - N5531 E16309 - N5602 E16038 - N5635 E16024 - N5705 E16417
N5531 E16309 - N5602 E16038 - N5635 E16024 - N5705 E16417
FCST VA CLD +12 HR: 07/1250Z SFC/FL400 N5549 E17052 - N5437 E16915 - N5456 E16347 - N5538 E16047 - N5654 E16013 - N5622 E16816
N5456 E16347 - N5538 E16047 - N5654 E16013 - N5622 E16816
FCST VA CLD +18 HR: NO VA EXP
RMK: EASTERN PART OF VA OBSCURED BY MET CLOUD. VA HEIGHT UPDATED TO
FL400 BASED ON SATELLITE DATA.
NXT ADVISORY: 20250807/0300Z=
Volcanic Ash Advisory issued on 2025-08-07 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 00:00 UTC, 07/08/25 from RJTD
VA ADVISORY
DTG: 20250807/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/48
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 06/2320Z
OBS VA CLD: SFC/FL330 N5606 E16040 - N5629 E16102 - N5635 E16205 - N5559 E16205 - N5534 E16320 - N5520 E16309 - N5601 E16040 MOV E 15KT
N5559 E16205 - N5534 E16320 - N5520 E16309 - N5601 E16040 MOV E 15KT
FCST VA CLD +6 HR: 07/0520Z SFC/FL340 N5609 E16439 - N5511 E16445 - N5510 E16322 - N5607 E16029 - N5708 E15944 - N5708 E16214
N5510 E16322 - N5607 E16029 - N5708 E15944 - N5708 E16214
FCST VA CLD +12 HR: 07/1120Z SFC/FL340 N5512 E16638 - N5433 E16418 - N5547 E16045 - N5740 E15851 - N5717 E16144
N5547 E16045 - N5740 E15851 - N5717 E16144
FCST VA CLD +18 HR: 07/1720Z SFC/FL340 N5404 E16839 - N5342 E16558 - N5504 E16139 - N5800 E15832 - N5717 E16212
N5504 E16139 - N5800 E15832 - N5717 E16212
RMK: EASTERN PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250807/0300Z=
Volcanic Ash Advisory issued on 2025-08-06 at 22:34 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-06 20:50 UTC flight level 320 (9600m) extend ese reported.
  • Volcanic ash height updated to flight level 330 (9900m) based on satellite data.

Original Message :

Received FVFE01 at 22:34 UTC, 06/08/25 from RJTD
VA ADVISORY
DTG: 20250806/2234Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/47
INFO SOURCE: KVERT KBGS UHPP HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20250806/2050Z FL320 EXTD ESE REPORTED
OBS VA DTG: 06/2200Z
OBS VA CLD: SFC/FL330 N5626 E16046 - N5553 E16243 - N5531 E16232 - N5602 E16037 MOV E 15KT
N5602 E16037 MOV E 15KT
FCST VA CLD +6 HR: 07/0400Z SFC/FL340 N5543 E16436 - N5520 E16329 - N5601 E16030 - N5657 E15925 - N5658 E16112
N5601 E16030 - N5657 E15925 - N5658 E16112
FCST VA CLD +12 HR: 07/1000Z SFC/FL340 N5513 E16637 - N5450 E16420 - N5604 E16044 - N5721 E15853 - N5638 E16250
N5604 E16044 - N5721 E15853 - N5638 E16250
FCST VA CLD +18 HR: 07/1600Z SFC/FL350 N5408 E16504 - N5601 E16033 - N5754 E15835 - N5413 E16812
N5754 E15835 - N5413 E16812
RMK: VA HEIGHT UPDATED TO FL330 BASED ON SATELLITE DATA.
NXT ADVISORY: 20250807/0000Z=
Volcanic Ash Advisory issued on 2025-08-06 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 18:00 UTC, 06/08/25 from RJTD
VA ADVISORY
DTG: 20250806/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/46
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 06/1720Z
OBS VA CLD: SFC/FL270 N5623 E16045 - N5616 E16250 - N5608 E16246 - N5602 E16039 MOV E 15KT
N5602 E16039 MOV E 15KT
FCST VA CLD +6 HR: 06/2320Z SFC/FL280 N5617 E16423 - N5556 E16412 - N5617 E16142 - N5604 E16037 - N5716 E15903 - N5703 E16202
N5617 E16142 - N5604 E16037 - N5716 E15903 - N5703 E16202
FCST VA CLD +12 HR: 07/0520Z SFC/FL280 N5553 E16608 - N5543 E16452 - N5630 E16213 - N5603 E16037 - N5811 E15709 - N5732 E16216
N5630 E16213 - N5603 E16037 - N5811 E15709 - N5732 E16216
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250807/0000Z=
Volcanic Ash Advisory issued on 2025-08-06 at 15:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-06 14:30 UTC flight level 270 (8100m) extend e.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 15:00 UTC, 06/08/25 from RJTD
VA ADVISORY
DTG: 20250806/1500Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/45
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20250806/1430Z FL270 EXTD E
OBS VA DTG: 06/1430Z
OBS VA CLD: SFC/FL270 N5605 E16037 - N5619 E16051 - N5630 E16130 - N5615 E16139 - N5607 E16051 - N5601 E16039 MOV E 10KT
N5615 E16139 - N5607 E16051 - N5601 E16039 MOV E 10KT
FCST VA CLD +6 HR: 06/2030Z SFC/FL280 N5706 E16259 - N5627 E16256 - N5603 E16035 - N5658 E15844
N5603 E16035 - N5658 E15844
FCST VA CLD +12 HR: 07/0230Z SFC/FL280 N5703 E16420 - N5613 E16410 - N5603 E16039 - N5755 E15648
N5603 E16039 - N5755 E15648
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250806/1800Z=
Volcanic Ash Advisory issued on 2025-08-06 at 11:50 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash is not identifiable in satellite imagery.
  • Volcanic ash is not identifiable due to meteorological cloud or has dissipated. We will issue further advisory if volcanic ash detected in satellite imagery.

Original Message :

Received FVFE01 at 11:50 UTC, 06/08/25 from RJTD
VA ADVISORY
DTG: 20250806/1150Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/44
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 06/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 160/5KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. WE
WILL ISSUE FURTHER ADVISORY IF VA DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-06 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 06:00 UTC, 06/08/25 from RJTD
VA ADVISORY
DTG: 20250806/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/43
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 06/0520Z
OBS VA CLD: SFC/FL260 N5605 E16038 - N5628 E16111 - N5621 E16320 - N5601 E16522 - N5508 E16524 - N5557 E16308 MOV E 10KT
N5601 E16522 - N5508 E16524 - N5557 E16308 MOV E 10KT
FCST VA CLD +6 HR: 06/1120Z SFC/FL270 N5438 E16620 - N5617 E16216 - N5606 E16037 - N5623 E15958 - N5703 E16007 - N5639 E16338 - N5509 E16707
E16707
FCST VA CLD +12 HR: 06/1720Z SFC/FL270 N5700 E16453 - N5457 E16816 - N5431 E16622 - N5637 E16230 - N5603 E16041 - N5655 E15838 - N5755 E15935 - N5713 E16044
E15935 - N5713 E16044
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250806/1200Z=
Volcanic Ash Advisory issued on 2025-08-06 at 00:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 00:00 UTC, 06/08/25 from RJTD
VA ADVISORY
DTG: 20250806/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/42
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 05/2320Z
OBS VA CLD: SFC/FL260 N5605 E16036 - N5626 E16058 - N5555 E16352 - N5503 E16323 MOV SE 15KT
N5503 E16323 MOV SE 15KT
FCST VA CLD +6 HR: 06/0520Z SFC/FL260 N5511 E16556 - N5442 E16349 - N5626 E16002 - N5656 E16207
N5626 E16002 - N5656 E16207
FCST VA CLD +12 HR: 06/1120Z SFC/FL260 N5432 E16729 - N5446 E16354 - N5558 E16030 - N5713 E15906 - N5714 E16343
N5558 E16030 - N5713 E15906 - N5714 E16343
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250806/0600Z=
Volcanic Ash Advisory issued on 2025-08-05 at 21:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-05 19:40 UTC flight level 260 (7800m) extend se reported.
  • Volcanic ash height updated to flight level 260 (7800m) based on ground report and satellite data.

Original Message :

Received FVFE01 at 21:20 UTC, 05/08/25 from RJTD
VA ADVISORY
DTG: 20250805/2120Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/41
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250805/1940Z FL260 EXTD SE REPORTED
OBS VA DTG: 05/2050Z
OBS VA CLD: SFC/FL260 N5619 E16049 - N5606 E16222 - N5513 E16331 - N5535 E16159 - N5604 E16054 - N5603 E16032 MOV SE 20KT
N5535 E16159 - N5604 E16054 - N5603 E16032 MOV SE 20KT
FCST VA CLD +6 HR: 06/0250Z SFC/FL260 N5626 E16201 - N5427 E16542 - N5434 E16403 - N5613 E16009 - N5637 E16000
N5434 E16403 - N5613 E16009 - N5637 E16000
FCST VA CLD +12 HR: 06/0850Z SFC/FL260 N5341 E16658 - N5545 E16037 - N5714 E15903 - N5702 E16239
N5714 E15903 - N5702 E16239
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL260 BASED ON GROUND REPORT AND SATELLITE
DATA.
NXT ADVISORY: 20250806/0000Z=
Volcanic Ash Advisory issued on 2025-08-05 at 18:25 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Bh.

Original Message :

Received FVAK22 at 18:22 UTC, 05/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250805/1825Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/012
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...BH
Volcanic Ash Advisory issued on 2025-08-05 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 18:00 UTC, 05/08/25 from RJTD
VA ADVISORY
DTG: 20250805/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/40
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 05/1720Z
OBS VA CLD: SFC/FL230 N5623 E16038 - N5521 E16357 - N5443 E16405 - N5349 E16532 - N5317 E16522 - N5601 E16028 MOV SE 20KT
N5349 E16532 - N5317 E16522 - N5601 E16028 MOV SE 20KT
FCST VA CLD +6 HR: 05/2320Z SFC/FL230 N5210 E16804 - N5120 E16840 - N5222 E16508 - N5543 E16036 - N5632 E16013 - N5541 E16322
N5222 E16508 - N5543 E16036 - N5632 E16013 - N5541 E16322
FCST VA CLD +12 HR: 06/0520Z SFC/FL230 N4918 E17254 - N5120 E16503 - N5334 E16426 - N5648 E15926 - N5630 E16232
N5334 E16426 - N5648 E15926 - N5630 E16232
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250806/0000Z=
Volcanic Ash Advisory issued on 2025-08-05 at 17:26 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 051716 issued by the achorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center aor. Lee.

Original Message :

Received FVXX22 at 17:30 UTC, 05/08/25 from KNES
VA ADVISORY
DTG: 20250805/1726Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/003
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 05/2300Z NOT PROVIDED
FCST VA CLD +12HR: 06/0500Z NOT PROVIDED
FCST VA CLD +18HR: 06/1100Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 051716 ISSUED BY THE
ACHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...LEE
NXT ADVISORY: NO FURTHER ADVISORIES
Volcanic Ash Advisory issued on 2025-08-05 at 17:12 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Not applicable.
  • None.

Original Message :

Received FVAK22 at 17:16 UTC, 05/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250805/1712Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/011
INFO SOURCE: HIMAWARI
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: N/A
OBS VA DTG: 05/1712Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: NIL
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2025-08-05 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 12:00 UTC, 05/08/25 from RJTD
VA ADVISORY
DTG: 20250805/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/39
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 05/1120Z
OBS VA CLD: SFC/FL230 N5608 E16034 - N5615 E16109 - N5419 E16441 - N5401 E16433 MOV SE 20KT
N5401 E16433 MOV SE 20KT
FCST VA CLD +6 HR: 05/1720Z SFC/FL230 N5447 E16419 - N5143 E16826 - N5125 E16752 - N5355 E16353 - N5611 E16027 - N5623 E16107
N5125 E16752 - N5355 E16353 - N5611 E16027 - N5623 E16107
FCST VA CLD +12 HR: 05/2320Z SFC/FL230 N4855 E17240 - N4847 E17214 - N5140 E16645 - N5609 E16020 - N5635 E16107
N5140 E16645 - N5609 E16020 - N5635 E16107
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250805/1800Z=
Volcanic Ash Advisory issued on 2025-08-05 at 11:40 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 051130 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center aor. Lee.

Original Message :

Received FVXX22 at 11:41 UTC, 05/08/25 from KNES
VA ADVISORY
DTG: 20250805/1140Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/002
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 05/1700Z NOT PROVIDED
FCST VA CLD +12HR: 05/2300Z NOT PROVIDED
FCST VA CLD +18HR: 06/0500Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 051130 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20250805/1745Z
Volcanic Ash Advisory issued on 2025-08-05 at 11:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Corrected product start and end time. Bs.

Original Message :

Received FVAK22 at 11:37 UTC, 05/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250805/1130Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/010
INFO SOURCE: HIMAWARI
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 05/1130Z
OBS VA CLD: SFC/FL250 N4926 E17349 - N4742 E17703 - N4640 E17503 - N4849 E17116 - N4926 E17349 MOV SE 35KT
FCST VA CLD +6HR: 05/1730Z SFC/FL250 N4704 E17803 - N4554 W17913 - N4504 E17809 - N4617 E17553 - N4704 E17803 - N4704 E17803
FCST VA CLD +12HR: 05/2330Z NO VA EXP
FCST VA CLD +18HR: 06/0530Z NO VA EXP
RMK: CORRECTED PRODUCT START AND END TIME...BS
NXT ADVISORY: WILL BE ISSUED BY 20250805/1730Z=
Volcanic Ash Advisory issued on 2025-08-05 at 06:07 UTC.

    Key information extracted from original VAA message :


  • Not provided.
  • Please see fvak22 pawu 050532 issued by the anchorage volcanic ash advisory center that describes conditions near the washington volcanic ash advisory center aor. Konon.

Original Message :

Received FVXX22 at 06:10 UTC, 05/08/25 from KNES
VA ADVISORY
DTG: 20250805/0607Z
VAAC: WASHINGTON
VOLCANO: KLIUCHEVSKOI 300260
PSN: N5604 E16038
AREA: KAMCHATKA
SUMMIT ELEV: 15597 FT [4754 M]
ADVISORY NR: 2025/001
INFO SOURCE: ANCHORAGE VAAC.
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6HR: 05/1200Z NOT PROVIDED
FCST VA CLD +12HR: 05/1800Z NOT PROVIDED
FCST VA CLD +18HR: 06/0000Z NOT PROVIDED
RMK: PLEASE SEE FVAK22 PAWU 050532 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR
THE WASHINGTON VAAC AOR ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20250805/1215Z
Volcanic Ash Advisory issued on 2025-08-05 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Some part of volcanic ash obscured by meteorological cloud. Volcanic ash advisory center anchorage also issues vaa for other va[fl250] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 06:00 UTC, 05/08/25 from RJTD
VA ADVISORY
DTG: 20250805/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/38
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 05/0520Z
OBS VA CLD: SFC/FL230 N5616 E16048 - N5331 E16618 - N5254 E16545 - N5457 E16256 - N5602 E16040 MOV SE 20KT
N5457 E16256 - N5602 E16040 MOV SE 20KT
FCST VA CLD +6 HR: 05/1120Z SFC/FL230 N5532 E16249 - N5002 E17030 - N4914 E16939 - N5604 E16038
N4914 E16939 - N5604 E16038
FCST VA CLD +12 HR: 05/1720Z SFC/FL230 N4641 E17619 - N4823 E17043 - N5606 E16038 - N5600 E16222
N5606 E16038 - N5600 E16222
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO
ISSUES VAA FOR OTHER VA[FL250] FROM THIS VOLCANO THAT DESCRIBES
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER
HEADER FVAK22 PAWU.
NXT ADVISORY: 20250805/1200Z=
Volcanic Ash Advisory issued on 2025-08-05 at 05:30 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emission continuing.
  • Volcanic ash advisory center tokyo has transferred responsibility for part of volcanic ash cloud to volcanic ash advisory center anchorage. Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Mb.

Original Message :

Received FVAK22 at 05:32 UTC, 05/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250805/0530Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/009
INFO SOURCE: HIMAWARI
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: VA EMISSION CONTINUING
OBS VA DTG: 05/0530Z
OBS VA CLD: SFC/FL250 N5122 E16923 - N5036 E17045 - N4948 E16927 - N5043 E16821 - N5122 E16923 MOV SE 20KT
FCST VA CLD +6HR: 05/1130Z SFC/FL250 N4914 E17255 - N4808 E17519 - N4724 E17432 - N4841 E17209 - N4914 E17255
FCST VA CLD +12HR: 05/1730Z SFC/FL250 N4717 E17645 - N4618 E17907 - N4542 E17828 - N4660 E17603 - N4717 E17645 - N4717 E17645
FCST VA CLD +18HR: 05/2330Z NO VA EXP
RMK: VAAC TOKYO HAS TRANSFERRED RESPONSIBILITY FOR PART OF VA CLD
TO VAAC ANCHORAGE. PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...MB
NXT ADVISORY: WILL BE ISSUED BY 20250805/1130Z=
Volcanic Ash Advisory issued on 2025-08-05 at 03:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash advisory center anchorage also issues vaa for other va[fl250] from this volcano that describes conditions over or near the volcanic ash advisory center tokyo area of responsibility under header fvak22 pawu.

Original Message :

Received FVFE01 at 03:00 UTC, 05/08/25 from RJTD
VA ADVISORY
DTG: 20250805/0300Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/37
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 05/0220Z
OBS VA CLD: SFC/FL230 N5612 E16045 - N5530 E16230 - N5354 E16456 - N5338 E16437 - N5522 E16204 - N5602 E16038 MOV SE 20KT
N5338 E16437 - N5522 E16204 - N5602 E16038 MOV SE 20KT
FCST VA CLD +6 HR: 05/0820Z SFC/FL230 N5427 E16454 - N5006 E16927 - N5102 E16720 - N5437 E16306 - N5607 E16038 - N5557 E16207
N5102 E16720 - N5437 E16306 - N5607 E16038 - N5557 E16207
FCST VA CLD +12 HR: 05/1420Z SFC/FL230 N4639 E17519 - N4737 E17208 - N5618 E16038 - N5607 E16246
N5618 E16038 - N5607 E16246
FCST VA CLD +18 HR: NO VA EXP
RMK: VAAC ANCHORAGE ALSO ISSUES VAA FOR OTHER VA[FL250] FROM THIS
VOLCANO THAT DESCRIBES CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250805/0600Z=
Volcanic Ash Advisory issued on 2025-08-04 at 23:26 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Sc.

Original Message :

Received FVAK22 at 23:36 UTC, 04/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250804/2326Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/008
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...SC
Volcanic Ash Advisory issued on 2025-08-04 at 23:11 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • The responsibility for va[fl250] is being transferred to volcanic ash advisory center anchorage. The next advisory for this volcanic ash will be issued by volcanic ash advisory center anchorage by 0530UTC under header fvak22 pawu.

Original Message :

Received FVFE01 at 23:11 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/2311Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/36
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 04/2240Z
OBS VA CLD: SFC/FL250 N5318 E16532 - N5251 E16611 - N5217 E16545 - N5252 E16504 MOV SE 30KT SFC/FL230 N5620 E16046 - N5529 E16241 - N5408 E16411 - N5348 E16348 - N5515 E16205 - N5601 E16036 MOV SE 20KT
20KT
FCST VA CLD +6 HR: 05/0440Z SFC/FL240 N4806 E17413 - N4754 E17356 - N4836 E17208 - N5007 E16923 - N5019 E16939 - N4914 E17215 SFC/FL230 N5023 E16926 - N5012 E16859 - N5148 E16559 - N5602 E16032 - N5615 E16129 - N5548 E16253
E16129 - N5548 E16253
FCST VA CLD +12 HR: 05/1040Z SFC/FL250 N4605 W17549 - N4534 W17943 - N4713 E17348 - N4731 E17425 - N4615 W17931 - N4630 W17601 SFC/FL230 N4659 E17612 - N4630 E17627 - N4756 E17120 - N5148 E16438 - N5605 E16032 - N5613 E16239 - N4904 E17143
E16032 - N5613 E16239 - N4904 E17143
FCST VA CLD +18 HR: NO VA EXP
RMK: THE RESPONSIBILITY FOR VA[FL250] IS BEING TRANSFERRED TO VAAC
ANCHORAGE. THE NEXT ADVISORY FOR THIS VA WILL BE ISSUED BY VAAC
ANCHORAGE BY 0530UTC UNDER HEADER FVAK22 PAWU.
NXT ADVISORY: 20250805/0300Z=
Volcanic Ash Advisory issued on 2025-08-04 at 21:04 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-04 19:56 UTC flight level 230 (6900m) extend se reported.
  • Volcanic ash height updated to flight level 230 (6900m) based on ground report.

Original Message :

Received FVFE01 at 21:04 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/2104Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/35
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250804/1956Z FL230 EXTD SE REPORTED
OBS VA DTG: 04/2030Z
OBS VA CLD: SFC/FL250 N5354 E16408 - N5344 E16511 - N5327 E16510 - N5309 E16435 MOV SE 30KT SFC/FL230 N5620 E16041 - N5601 E16141 - N5447 E16321 - N5429 E16251 - N5552 E16113 - N5602 E16036 MOV SE 20KT
20KT
FCST VA CLD +6 HR: 05/0230Z SFC/FL240 N4909 E17235 - N4851 E17233 - N4935 E17035 - N5108 E16801 - N5121 E16807 - N5018 E17051 SFC/FL230 N5138 E16753 - N5111 E16748 - N5248 E16439 - N5602 E16034 - N5611 E16106 - N5545 E16251
E16106 - N5545 E16251
FCST VA CLD +12 HR: 05/0830Z SFC/FL250 N4709 W17813 - N4639 W17753 - N4620 E17801 - N4827 E17134 - N4841 E17229 - N4724 E17752 SFC/FL230 N4800 E17436 - N4737 E17407 - N5039 E16618 - N5605 E16031 - N5609 E16234 - N5039 E16918
E16234 - N5039 E16918
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL230 BASED ON GROUND REPORT.
NXT ADVISORY: 20250805/0000Z=
Volcanic Ash Advisory issued on 2025-08-04 at 18:15 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Bh.

Original Message :

Received FVAK22 at 18:16 UTC, 04/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250804/1815Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/007
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...BH
Volcanic Ash Advisory issued on 2025-08-04 at 18:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • Volcanic ash height updated to flight level 250 (7500m) based on satellite data.

Original Message :

Received FVFE01 at 18:00 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/34
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 04/1720Z
OBS VA CLD: SFC/FL250 N5458 E16331 - N5442 E16354 - N5428 E16328 - N5446 E16248 MOV SE 25KT SFC/FL200 N5619 E16052 - N5531 E16210 - N5518 E16156 - N5604 E16037 MOV SE 20KT
N5518 E16156 - N5604 E16037 MOV SE 20KT
FCST VA CLD +6 HR: 04/2320Z SFC/FL240 N5111 E16909 - N5055 E16905 - N5242 E16522 - N5259 E16544 - N5236 E16723 SFC/FL200 N5330 E16457 - N5319 E16430 - N5411 E16250 - N5604 E16031 - N5604 E16109 - N5526 E16255
E16255
FCST VA CLD +12 HR: 05/0520Z SFC/FL230 N4752 E17649 - N4745 E17517 - N5014 E16748 - N5039 E16851 SFC/FL200 N5051 E16815 - N5050 E16738 - N5236 E16406 - N5602 E16035 - N5614 E16136 - N5404 E16450
N5236 E16406 - N5602 E16035 - N5614 E16136 - N5404 E16450
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL250 BASED ON SATELLITE DATA.
NXT ADVISORY: 20250805/0000Z=
Volcanic Ash Advisory issued on 2025-08-04 at 15:20 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 15:22 UTC, 04/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250804/1520Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/006
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-04 at 14:53 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Poss eruption observation at 2025-08-04 14:00 UTC flight level 200 (6000m) extend se.
  • Volcanic ash of previous vaa[fl350] is not identifiable due to meteorological cloud or has dissipated.

Original Message :

Received FVFE01 at 14:53 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/1453Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/33
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS ERUPTION OBS AT 20250804/1400Z FL200 EXTD SE
OBS VA DTG: 04/1420Z
OBS VA CLD: SFC/FL300 N5543 E16225 - N5525 E16246 - N5508 E16222 - N5528 E16200 MOV SE 25KT SFC/FL200 N5617 E16041 - N5607 E16105 - N5558 E16057 - N5604 E16036 MOV SE 20KT
N5558 E16057 - N5604 E16036 MOV SE 20KT
FCST VA CLD +6 HR: 04/2020Z SFC/FL290 N5122 E16919 - N5106 E16910 - N5356 E16402 - N5444 E16454 SFC/FL190 N5453 E16346 - N5434 E16318 - N5610 E16009 - N5622 E16042
N5610 E16009 - N5622 E16042
FCST VA CLD +12 HR: 05/0220Z SFC/FL290 N4750 E17722 - N4742 E17553 - N5124 E16627 - N5213 E16738 SFC/FL170 N5248 E16616 - N5216 E16557 - N5620 E16004 - N5650 E16048
N5620 E16004 - N5650 E16048
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA[FL350] IS NOT IDENTIFIABLE DUE TO MET CLOUD
OR HAS DISSIPATED.
NXT ADVISORY: 20250804/1800Z=
Volcanic Ash Advisory issued on 2025-08-04 at 12:33 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 12:36 UTC, 04/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250804/1233Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/005
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-04 at 12:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash emissions continuing.
  • None.

Original Message :

Received FVFE01 at 12:00 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/32
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 04/1120Z
OBS VA CLD: SFC/FL350 N5949 E15730 - N5840 E15907 - N5824 E15852 - N5929 E15711 MOV NW 40KT SFC/FL300 N5620 E16040 - N5557 E16157 - N5532 E16146 - N5601 E16036 MOV SE 15KT
N5532 E16146 - N5601 E16036 MOV SE 15KT
FCST VA CLD +6 HR: 04/1720Z SFC/FL370 N6152 E15411 - N6215 E15253 - N6439 E15135 - N6449 E15229 SFC/FL300 N5310 E16613 - N5511 E16157 - N5604 E16033 - N5623 E16214 - N5314 E16635
N5604 E16033 - N5623 E16214 - N5314 E16635
FCST VA CLD +12 HR: 04/2320Z SFC/FL300 N4909 E17301 - N4932 E17143 - N5348 E16306 - N5610 E16023 - N5557 E16344
N5348 E16306 - N5610 E16023 - N5557 E16344
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20250804/1500Z=
Volcanic Ash Advisory issued on 2025-08-04 at 09:56 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-04 09:11 UTC flight level 300 (9000m) extend e reported.
  • Volcanic ash height updated to flight level 300 (9000m) based on ground report.

Original Message :

Received FVFE01 at 09:56 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/0956Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/31
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250804/0911Z FL300 EXTD E REPORTED
OBS VA DTG: 04/0930Z
OBS VA CLD: SFC/FL350 N5825 E15926 - N5707 E16101 - N5653 E16039 - N5804 E15912 MOV NW 30KT SFC/FL300 N5619 E16043 - N5604 E16122 - N5552 E16109 - N5606 E16034 MOV SE 15KT
N5552 E16109 - N5606 E16034 MOV SE 15KT
FCST VA CLD +6 HR: 04/1530Z SFC/FL360 N5834 E15824 - N6028 E15440 - N6221 E15255 - N6241 E15312 SFC/FL300 N5434 E16432 - N5447 E16233 - N5601 E16030 - N5700 E16100
N5601 E16030 - N5700 E16100
FCST VA CLD +12 HR: 04/2130Z SFC/FL300 N5118 E16926 - N5344 E16300 - N5603 E16032 - N5751 E16055
N5603 E16032 - N5751 E16055
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL300 BASED ON GROUND REPORT.
NXT ADVISORY: 20250804/1200Z=
Volcanic Ash Advisory issued on 2025-08-04 at 09:29 UTC.

    Key information extracted from original VAA message :


  • Please see fvfe01 rjtd issued by volcanic ash advisory center tokyo which describes conditions near the volcanic ash advisory center anchorage area of responsibility. Ns.

Original Message :

Received FVAK22 at 09:34 UTC, 04/08/25 from PAWU
VAAAK2
VA ADVISORY
DTG: 20250804/0929Z
VAAC: ANCHORAGE
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16038
AREA: KAMCHATKA PENINSULA
SUMMIT ELEV: 15863 FT [4835 M]
ADVISORY NR: 2025/004
RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...NS
Volcanic Ash Advisory issued on 2025-08-04 at 09:02 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-04 08:00 UTC flight level 270 (8100m) extend ese reported.
  • New volcanic ash observation in satellite imagery.

Original Message :

Received FVFE01 at 09:02 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/0902Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/30
INFO SOURCE: KVERT HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250804/0800Z FL270 EXTD ESE REPORTED
OBS VA DTG: 04/0820Z
OBS VA CLD: SFC/FL350 N5807 E15940 - N5706 E16106 - N5649 E16050 - N5757 E15916 MOV NW 30KT SFC/FL270 N5615 E16036 - N5613 E16107 - N5559 E16100 - N5601 E16033 MOV E 10KT
N5559 E16100 - N5601 E16033 MOV E 10KT
FCST VA CLD +6 HR: 04/1420Z SFC/FL360 N5903 E15748 - N5829 E15803 - N6104 E15333 - N6214 E15312 SFC/FL270 N5619 E16217 - N5453 E16344 - N5504 E16244 - N5615 E16141
N5504 E16244 - N5615 E16141
FCST VA CLD +12 HR: 04/2020Z SFC/FL260 N5249 E16733 - N5250 E16611 - N5540 E16255 - N5552 E16313
N5540 E16255 - N5552 E16313
FCST VA CLD +18 HR: NO VA EXP
RMK: NEW VA OBS IN SATELLITE IMAGERY.
NXT ADVISORY: 20250804/1200Z=
Volcanic Ash Advisory issued on 2025-08-04 at 06:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash continuously observation in satellite imagery.
  • Some of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 06:00 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/29
INFO SOURCE: KVERT KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 04/0520Z
OBS VA CLD: SFC/FL350 N5710 E16034 - N5650 E16112 - N5609 E16132 - N5559 E16115 - N5647 E16019 MOV N 15KT
N5559 E16115 - N5647 E16019 MOV N 15KT
FCST VA CLD +6 HR: 04/1120Z SFC/FL350 N6026 E15530 - N5605 E16232 - N5540 E16210 - N6026 E15429
N5540 E16210 - N6026 E15429
FCST VA CLD +12 HR: 04/1720Z SFC/FL350 N6154 E15401 - N5446 E16502 - N6101 E15311 - N6525 E15008 - N6514 E15143
N6101 E15311 - N6525 E15008 - N6514 E15143
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250804/0900Z=
Volcanic Ash Advisory issued on 2025-08-04 at 03:05 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash at 2025-08-04 02:21 UTC flight level 350 (10500m) extend e move 10kt reported.
  • Some part of volcanic ash obscured by meteorological cloud.

Original Message :

Received FVFE01 at 03:05 UTC, 04/08/25 from RJTD
VA ADVISORY
DTG: 20250804/0305Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/28
INFO SOURCE: UHPP HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20250804/0221Z FL350 EXTD E MOV 10KT REPORTED
OBS VA DTG: 04/0240Z
OBS VA CLD: SFC/FL350 N5605 E16036 - N5613 E16045 - N5613 E16057 - N5608 E16059 MOV E 10KT
N5608 E16059 MOV E 10KT
FCST VA CLD +6 HR: 04/0840Z SFC/FL350 N5623 E16101 - N5736 E15833 - N5843 E15726 - N5746 E15907
N5843 E15726 - N5746 E15907
FCST VA CLD +12 HR: 04/1440Z SFC/FL350 N5724 E15947 - N6002 E15421 - N6202 E15238
N6202 E15238
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20250804/0600Z=
Volcanic Ash Advisory issued on 2025-08-03 at 23:23 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Eruption at 2025-08-03 21:48 UTC flight level 270 (8100m) extend north east reported.
  • Volcanic ash of previous vaa has dissipated in satellite imagery. New eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.
  • Eruption reported. We will issue further advisory if volcanic ash is detected in satellite imagery.

Original Message :

Received FVFE01 at 23:23 UTC, 03/08/25 from RJTD
VA ADVISORY
DTG: 20250803/2323Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/27
INFO SOURCE: KBGS HIMAWARI-9
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20250803/2148Z FL270 EXTD NE REPORTED
OBS VA DTG: 03/2310Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL270 200/3KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW
ERUPTION REPORTED. WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED
IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=