Overall Green alert Volcanic eruption for Shishaldin
in United States

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.

2020-07-19 23:18


Original Message :

Received FVAK21 at 23:20 UTC, 19/07/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200719/2318Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/028
INFO SOURCE: PIREPS/GOES 17
AVIATION COLOR CODE: GREEN
ERUPTION DETAILS: NO EXPLOSIVE ERUPTION.
OBS VA DTG: 19/2318Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE.
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: PIREPS AT 19/1839 UTC AND 19/1850 UTC OBSERVED SMOKE FROM
SHISHALDIN VOLCANO MOVING/BLOWING SOUTHWARD. WEBCAM IMAGERY HAS BEEN
OBSC BY METEOROLOGICAL CLDS IN RECENT HRS. HOWEVER NO SIGNIFICANT
SEISMIC ACTIVITY HAS BEEN REPORTED AND NO VA SIGNAL IS OBS IN
SATELLITE IMAGERY. AT THIS TIME NO EXPLOSIVE ERUPTION IS OCCURING AT
SHISHALDIN.
NXT ADVISORY: NO FURTHER ADVISORIES.
JAM JUL 2020 AAWU

2020-01-21 07:26


Original Message :

Received FVCN01 at 07:27 UTC, 21/01/20 from CWAO
VA ADVISORY
DTG: 20200121/0726Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0011
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 210720 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: NO FURTHER ADVISORIES

2020-01-21 07:14


Original Message :

Received FVAK21 at 07:21 UTC, 21/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200121/0714Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/027
INFO SOURCE: GOES-17
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: RESIDUAL VA FM 20200119 ERUPTION.
OBS VA DTG: 21/0714Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: VA HAS DISSIPATED FROM SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES
NS JAN 2020 AAWU

2020-01-21 02:02


Original Message :

Received FVXX23 at 02:03 UTC, 21/01/20 from KNES
VA ADVISORY
DTG: 20200121/0202Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/016
RMK: PLEASE SEE FVAK21 PAWU 210150 ISSUED BY THE
ANCHORAGE VAAC DESCRIBING CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...KIBLER

2020-01-21 01:57


Original Message :

Received FVCN01 at 01:58 UTC, 21/01/20 from CWAO
VA ADVISORY
DTG: 20200121/0157Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0010
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 210150 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 20200121/0730Z

2020-01-21 01:30


Original Message :

Received FVAK21 at 01:50 UTC, 21/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200121/0130Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/026
INFO SOURCE: HIMAWARI/GOES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: RESIDUAL VA FM 20200119 ERUPTION.
OBS VA DTG: 21/0130Z
OBS VA CLD: SFC/FL150 N5245 W15712 - N5623 W15255 - N5631 W15033 - N5246 W15405 - N5245 W15712 MOV E 15KT.
FCST VA CLD +6HR: 21/0730Z SFC/FL150 N5248 W15435 - N5819 W15207 - N5816 W14923 - N5248 W15115 - N5248 W15435.
FCST VA CLD +12HR: 21/1330Z SFC/FL150 N5249 W15138 - N5930 W15118 - N5928 W14827 - N5236 W14854 - N5249 W15138 - N5249 W15138.
FCST VA CLD +18HR: 21/1930Z NO VA EXP.
RMK: UPDATED VAA TO ACCOUNT FOR MORE NORTHEASTWARD MOVEMENT OF
NORTHERN POTION OF VA CLOUD AND SLOWER MOVEMENT EASTWARD FOR THE
REMAINDER OF THE VA CLOUD BASED ON SATELLITE TRENDS. ALSO DECREASED
HEIGHT OF VA CLOUD BASED ON FORECAST WINDS ALOFT. VA SIGNAL IS
WEAK BUT STILL VISIBLE ON SATELLITE IMAGERY. CONFIDENCE ON LOCATION
AND EASTWARD MOVEMENT OF PLUME IS HIGH WHILE DEGREE OF NORTHEASTWARD
MOVEMENT OF NORTHERN PORTION OF VA CLOUD IS LOW.
NXT ADVISORY: WILL BE ISSUED BY 20200121/0730Z
NS JAN 2020 AAWU

2020-01-20 23:10


Original Message :

Received FVXX23 at 23:12 UTC, 20/01/20 from KNES
VA ADVISORY
DTG: 20200120/2310Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/015
RMK: PLEASE SEE FVAK21 PAWU 202256 ISSUED BY THE
ANCHORAGE VAAC DESCRIBING CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...KIBLER

2020-01-20 23:01


Original Message :

Received FVCN01 at 23:02 UTC, 20/01/20 from CWAO
VA ADVISORY
DTG: 20200120/2301Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0009
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 202256 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: NO LATER THAN 20200121/0500Z

2020-01-20 23:00


Original Message :

Received FVAK21 at 22:56 UTC, 20/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200120/2300Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/025
INFO SOURCE: HIMAWARI/GOES/POES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: RESIDUAL VA FM 20200119/0900Z ERUPTION
OBS VA DTG: 20/2300Z
OBS VA CLD: SFC/FL200 N5441 W15846 - N5626 W15247 - N5302 W15053 - N5159 W15849 - N5441 W15846 MOV E 20KT.
FCST VA CLD +6HR: 21/0500Z SFC/FL200 N5547 W15521 - N5705 W14745 - N5249 W14631 - N5211 W15444 - N5547 W15521.
FCST VA CLD +12HR: 21/1100Z SFC/FL200 N5642 W15256 - N5739 W14346 - N5123 W14139 - N5046 W15111 - N5642 W15256.
FCST VA CLD +18HR: 21/1700Z NO VA EXP.
RMK: T+0 CONFIDENCE HIGH.
THIS ADVISORY UPDATES AND REPLACES PREVIOUS VAA TO ACCOUNT FOR SLOWER
OBSERVED MOVEMENT AND HEIGHT ESTIMATE BASED ON MOVEMENT. VA IS MOVING
MUCH MORE SLOWLY THAN PREVIOUS VAA ESTIMATED AND MUST BE LOWER TOPPED.
VA SIGNAL HAS WEAKENED A BIT BUT REMAINS QUITE STRONG IN SAT IMAGES.
CONFIDENCE IN LOCATION IS HIGH WHILE CONFIDENCE IN ELEVATION IS LOW.
NXT ADVISORY: WILL BE ISSUED BY 20200121/0500Z
DB JAN 2020 AAWU

2020-01-20 18:21


Original Message :

Received FVCN01 at 18:21 UTC, 20/01/20 from CWAO
VA ADVISORY
DTG: 20200120/1821Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0008
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 201806 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 20200121/0010Z

2020-01-20 18:16


Original Message :

Received FVXX23 at 18:17 UTC, 20/01/20 from KNES
VA ADVISORY
DTG: 20200120/1816Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/014
RMK: PLEASE SEE FVAK21 PAWU 201806 ISSUED BY THE
ANCHORAGE VAAC DESCRIBING CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...KIBLER

2020-01-20 18:10


Original Message :

Received FVAK21 at 18:07 UTC, 20/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200120/1810Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/024
INFO SOURCE: HIMAWARI/GOES/POES
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: RESIDEUAL VA FM 20200119/0900Z ERUPTION
OBS VA DTG: 20/1810Z
OBS VA CLD: SFC/FL300 N5502 W15944 - N5511 W15432 - N5309 W15252 - N5236 W16010 - N5502 W15944 MOV ESE 50KT.
FCST VA CLD +6HR: 21/0010Z SFC/FL300 N5400 W15332 - N5358 W14438 - N4917 W14241 - N4922 W15353 - N5400 W15332.
FCST VA CLD +12HR: 21/0610Z SFC/FL300 N5253 W14947 - N5241 W13922 - N4712 W13634 - N4728 W14947 - N5253 W14947 - N5253.
FCST VA CLD +18HR: 21/1210Z NO VA EXP.
RMK: T+0 CONFIDENCE HIGH.
VA CONTINUES TO BE VERY EVIDENT IN SAT IMAGES. AS EXPECTED MOVEMENT
SPEED IS INCREASING.
NXT ADVISORY: WILL BE ISSUED BY 20200121/0010Z
DB JAN 2020 AAWU

2020-01-20 13:02


Original Message :

Received FVXX23 at 13:04 UTC, 20/01/20 from KNES
VA ADVISORY
DTG: 20200120/1302Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/013
RMK: PLEASE SEE FVAK21 PAWU 201216 ISSUED BY
ANCHORAGE VAAC DESCRIBING CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY. ...HOSLEY

2020-01-20 12:15


Original Message :

Received FVAK21 at 12:16 UTC, 20/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200120/1215Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/023
INFO SOURCE: HIMAWARI/GOES 17
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: RESIDUAL VA FM 20200119/0900Z ERUPTION.
OBS VA DTG: 20/1215Z
OBS VA CLD: SFC/FL300 N5510 W15532 - N5333 W15536 - N5257 W16134 - N5429 W16157 - N5510 W15532 MOV ESE 30KT.
FCST VA CLD +6HR: 20/1815Z SFC/FL300 N5425 W15008 - N5208 W15136 - N5212 W15939 - N5409 W15952 - N5425 W15008.
FCST VA CLD +12HR: 21/0015Z SFC/FL300 N5307 W14655 - N5028 W14842 - N5156 W15655 - N5323 W15609 - N5307 W14655 - N5307 W14655.
FCST VA CLD +18HR: 21/0615Z NO VA EXP.
RMK: STG VA SIGNAL PRSTS IN SATELLITE IMAGERY. TRANSPORT WINDS UPSTREAM
OF THE VA AREA ARE INTSF WITH APCH OF JET STREAM. VA MOV ESE 30KT BUT THERE
IS INHERENT UNCERTAINTY IN HOW MUCH SHEARING/ELONGATION OR DISSIPATION OF
AREA MAY OCCUR AS JET STREAM APPROACHES.
NXT ADVISORY: WILL BE ISSUED BY 20200120/1815Z
JAM JAN 2020 AAWU

2020-01-20 08:07


Original Message :

Received FVXX23 at 08:09 UTC, 20/01/20 from KNES
VA ADVISORY
DTG: 20200120/0807Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/012
RMK: PLEASE SEE FVAK21 PAWU 200656 ISSUED BY
ANCHORAGE VAAC DESCRIBING CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...ZHU

2020-01-20 08:07


Original Message :

Received FVXX23 at 08:09 UTC, 20/01/20 from KNES
VA ADVISORY
DTG: 20200120/0807Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/012
RMK: PLEASE SEE FVAK21 PAWU 200656 ISSUED BY
ANCHORAGE VAAC DESCRIBING CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...ZHU

2020-01-20 06:55


Original Message :

Received FVAK21 at 06:56 UTC, 20/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200120/0655Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/022
INFO SOURCE: GOES 17
AVIATION COLOR CODE: RED
ERUPTION DETAILS: 20200119/0900Z
OBS VA DTG: 20/0655Z
OBS VA CLD: SFC/FL300 N5508 W16356 - N5511 W15954 - N5341 W15925 - N5334 W16333 - N5508 W16356 MOV SE 30KT.
FCST VA CLD +6HR: 20/1255Z SFC/FL300 N5511 W15954 - N5414 W15645 - N5257 W15730 - N5336 W15929 - N5511 W15954.
FCST VA CLD +12HR: 20/1855Z SFC/FL300 N5415 W15648 - N5406 W15507 - N5216 W15456 - N5223 W15647 - N5257 W15730 - N5415 W15648.
FCST VA CLD +18HR: 21/0055Z NO VA EXP.
RMK: T+0 CONFIDENCE LOW.
LATEST SATELLITE IMAGERY SHOWS VA PLUME CONT FROM VOLCANO. KEEPING EST TOPS
AT FL300.
NXT ADVISORY: WILL BE ISSUED BY 20200120/1255Z
CML JAN 2020 AAWU

2020-01-20 01:54


Original Message :

Received FVXX23 at 01:56 UTC, 20/01/20 from KNES
VA ADVISORY
DTG: 20200120/0154Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/011
RMK: PLEASE SEE FVAK21 PAWU 200136 ISSUED BY THE
ANCHORAGE VAAC DESCRIBING CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...KIBLER

2020-01-20 01:24


Original Message :

Received FVAK21 at 01:37 UTC, 20/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200120/0124Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/021
INFO SOURCE: GOES 17
AVIATION COLOR CODE: RED
ERUPTION DETAILS: 20200119/0900Z
OBS VA DTG: 20/0124Z
OBS VA CLD: SFC/FL300 N5512 W16431 - N5535 W16018 - N5401 W15843 - N5347 W15957 - N5432 W16417 - N5512 W16431 MOV SE 20KT.
FCST VA CLD +6HR: 20/0724Z SFC/FL300 N5517 W16416 - N5543 W15907 - N5410 W15744 - N5343 W15925 - N5429 W16408 - N5517 W16416.
FCST VA CLD +12HR: 20/1324Z SFC/FL300 N5509 W16357 - N5533 W16109 - N5645 W15939 - N5525 W15550 - N5408 W15618 - N5427 W16400 - N5509 W16357 - N5509 W16357.
FCST VA CLD +18HR: 20/1924Z NO VA EXP.
RMK: T+0 CONFIDENCE HIGH. LATEST PIREP MENTIONS DARKER ASH BEING EMMITTED
FROM VOLCANO AT EST TOP FL280. LATEST GOES 17 SATELLITE IMAGERY CONFIRMS PIREP.
NXT ADVISORY: WILL BE ISSUED BY 20200120/0724Z
AAWU JAN 2020 AAWU

2020-01-19 23:21


Original Message :

Received FVXX23 at 23:24 UTC, 19/01/20 from KNES
VA ADVISORY
DTG: 20200119/2321Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/010
RMK: PLEASE SEE FVAK21 PAWU 192302 ISSUED BY THE
ANCHORAGE VAAC DESCRIBING THE CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...KIBLER

2020-01-19 22:55


Original Message :

Received FVAK21 at 23:02 UTC, 19/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200119/2255Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/020
INFO SOURCE: GOES-17
AVIATION COLOR CODE: RED
ERUPTION DETAILS: 20200119/0900Z
OBS VA DTG: 19/2255Z
OBS VA CLD: SFC/FL300 N5512 W16431 - N5535 W16018 - N5401 W15843 - N5347 W15957 - N5432 W16417 - N5512 W16431 MOV E 20KT.
FCST VA CLD +6HR: 20/0455Z SFC/FL300 N5517 W16416 - N5543 W15907 - N5410 W15744 - N5343 W15925 - N5429 W16408 - N5517 W16416.
FCST VA CLD +12HR: 20/1055Z SFC/FL300 N5509 W16357 - N5533 W16109 - N5645 W15939 - N5525 W15550 - N5408 W15618 - N5427 W16400 - N5509 W16357 - N5509 W16357.
FCST VA CLD +18HR: 20/1655Z NO VA EXP.
RMK: T+0 CONFIDENCE LOW. PIREP TOPS TO FL300. PLUME HAS WEAK VA SIGNAL
BUT FAIRLY STRONG S02 SIGNAL.
NXT ADVISORY: WILL BE ISSUED BY 20200120/0455Z
DH JAN 2020 AAWU

2020-01-19 18:47


Original Message :

Received FVXX23 at 18:50 UTC, 19/01/20 from KNES
VA ADVISORY
DTG: 20200119/1847Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/009
RMK: PLEASE SEE FVAK21 PAWU 191836 ISSUED BY THE
ANCHORAGE VAAC DESCRIBING THE CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...KIBLER

2020-01-19 18:29


Original Message :

Received FVAK21 at 18:36 UTC, 19/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200119/1829Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/019
INFO SOURCE: GOES-17
AVIATION COLOR CODE: RED
ERUPTION DETAILS: 20200119/0900Z
OBS VA DTG: 19/1829Z
OBS VA CLD: SFC/FL280 N5510 W16443 - N5542 W16019 - N5348 W15917 - N5412 W16421 - N5510 W16443 MOV E 20KT.
FCST VA CLD +6HR: 20/0029Z SFC/FL280 N5528 W16448 - N5552 W15922 - N5318 W15541 - N5401 W16420 - N5528 W16448.
FCST VA CLD +12HR: 20/0629Z SFC/FL280 N5531 W16443 - N5522 W16020 - N5633 W15855 - N5348 W15254 - N5309 W15626 - N5405 W16337 - N5531 W16443 - N5531 W16443.
FCST VA CLD +18HR: 20/1229Z NO VA EXP.
RMK: T+0 CONFIDENCE LOW. MUCH OF VA REMAINS BURIED IN WEATHER CLOUD. PIREP
AT 1814Z REPORT VA TOPS TO FL250. VA TOPS HAVE BEEN TRENDING UPWARD.
NXT ADVISORY: WILL BE ISSUED BY 20200120/0029Z
DH JAN 2020 AAWU

2020-01-19 17:38


Original Message :

Received FVXX23 at 17:40 UTC, 19/01/20 from KNES
VA ADVISORY
DTG: 20200119/1738Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/008
RMK: PLEASE SEE FVAK21 PAWU 191717 ISSUED BY THE
ANCHORAGE VAAC DESCRIBING THE CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY. ...HOSLEY

2020-01-19 17:17


Original Message :

Received FVAK21 at 17:26 UTC, 19/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200119/1717Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/018
INFO SOURCE: GOES-17
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: 202001190900Z ERUPTION
OBS VA DTG: 19/1717Z
OBS VA CLD: SFC/FL200 N5504 W16420 - N5549 W16124 - N5355 W16023 - N5437 W16426 - N5504 W16420 MOV E 20KT.
FCST VA CLD +6HR: 19/2317Z SFC/FL200 N5520 W16444 - N5554 W15946 - N5320 W15727 - N5425 W16416 - N5520 W16444.
FCST VA CLD +12HR: 20/0517Z SFC/FL200 N5508 W16402 - N5623 W15837 - N5309 W15405 - N5403 W16331 - N5445 W16445 - N5508 W16402 - N5508 W16402.
FCST VA CLD +18HR: 20/1117Z NO VA EXP.
RMK: T+0 CONFIDENCE LOW.
VA HAS BEEN OBSERVED AT OR ABOVE WEATHER CLOUDS AT TIMES. WEATHER
CLOUDS TOPS ESTIMATED AT FL160 TO FL180.
NXT ADVISORY: WILL BE ISSUED BY 20200119/2317Z
DH JAN 2020 AAWU

2020-01-19 16:26


Original Message :

Received FVXX23 at 16:28 UTC, 19/01/20 from KNES
VA ADVISORY
DTG: 20200119/1626Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/007
RMK: PLEASE SEE FVAK21 PAWU 191538 ISSUED BY THE
ANCHORAVE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY. ...HOSLEY

2020-01-19 15:37


Original Message :

Received FVAK21 at 15:38 UTC, 19/01/20 from PAWU
VAAAK1
VA ADVISORY
DTG: 20200119/1537Z
VAAC: ANCHORAGE
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN ISLANDS
SUMMIT ELEV: 9374 FT [2857 M]
ADVISORY NR: 2020/017
INFO SOURCE: HIMAWARI/GOES 17
AVIATION COLOR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS ERUPTION SINCE 20200119/0900Z.
OBS VA DTG: 19/1537Z
OBS VA CLD: SFC/FL200 N5509 W16409 - N5512 W15905 - N5325 W16006 - N5439 W16428 - N5509 W16409 MOV ESE 20KT.
FCST VA CLD +6HR: 19/2137Z SFC/FL200 N5510 W16421 - N5501 W15718 - N5246 W15832 - N5433 W16438 - N5510 W16421.
FCST VA CLD +12HR: 20/0337Z SFC/FL200 N5509 W16412 - N5447 W15436 - N5259 W15659 - N5435 W16431 - N5509 W16412 - N5509 W16412.
FCST VA CLD +18HR: 20/0937Z NO VA EXP.
RMK: VA SIGNAL OBSERVED IN VARIOUS SATELLITE IMAGERIES. METEOROLOGICAL CLDS
PARTIALLY OBSC AREA.
NXT ADVISORY: WILL BE ISSUED BY 20200119/2137Z
JAM JAN 2020 AAWU

2020-01-19 10:29


Original Message :

Received FVXX23 at 10:31 UTC, 19/01/20 from KNES
VA ADVISORY
DTG: 20200119/1029Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5446 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/006
RMK: PLEASE SEE FVAK21 PAWU 191010 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY. ...TURK

2020-01-08 10:47


Original Message :

Received FVCN01 at 10:48 UTC, 08/01/20 from CWAO
VA ADVISORY
DTG: 20200108/1047Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0007
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 081032 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: NO FURTHER ADVISORIES

2020-01-08 10:47


Original Message :

Received FVCN01 at 10:48 UTC, 08/01/20 from CWAO
VA ADVISORY
DTG: 20200108/1047Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0007
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 081032 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: NO FURTHER ADVISORIES

2020-01-08 06:24


Original Message :

Received FVCN01 at 06:25 UTC, 08/01/20 from CWAO
VA ADVISORY
DTG: 20200108/0624Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0006
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 080614 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 20200108/1223Z

2020-01-08 05:26


Original Message :

Received FVCN01 at 05:29 UTC, 08/01/20 from CWAO
VA ADVISORY
DTG: 20200108/0526Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0005
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 080520 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 1200Z

2020-01-08 01:40


Original Message :

Received FVCN01 at 01:41 UTC, 08/01/20 from CWAO
VA ADVISORY
DTG: 20200108/0140Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0004
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 072338 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 0620Z

2020-01-07 21:45


Original Message :

Received FVCN01 at 21:47 UTC, 07/01/20 from CWAO
VA ADVISORY
DTG: 20200107/2145Z
VAAC: MONTREAL
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: UNITED STATES
SUMMIT ELEV: 2857M
ADVISORY NR: 2020/0003
INFO SOURCE: VAAC ANCHORAGE
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: NIL
OBS VA CLD: NIL
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 072136 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 0327Z

2020-01-04 13:57


Original Message :

Received FVXX22 at 13:59 UTC, 04/01/20 from KNES
VA ADVISORY
DTG: 20200104/1357Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/005
RMK: PLEASE SEE FVAK21 PAWU 041340 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY. ...TURK

2020-01-04 09:34


Original Message :

Received FVXX22 at 09:36 UTC, 04/01/20 from KNES
VA ADVISORY
DTG: 20200104/0934Z
VAAC: WASHINGTON
VOLCANO: SHISHALDIN 311360
PSN: N5445 W16358
AREA: ALEUTIAN.IS
SUMMIT ELEV: 9373 FT [2857 M]
ADVISORY NR: 2020/004
RMK: PLEASE SEE FVAK21 PAWU 040925Z ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AOR. ...BOLL