Overall Green Volcanic eruption alert for Krakatau in Indonesia on 27 Nov 2023 21:08 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

Overall Green alert Volcanic eruption for Krakatau

in Indonesia

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.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

13/12 12:10 2023-158 DARWIN

13/12 06:10 2023-157 DARWIN

13/12 00:10 2023-156 DARWIN

12/12 22:58 2023-155 DARWIN

12/12 16:50 2023-154 DARWIN

12/12 05:42 2023-153 DARWIN

12/12 00:20 2023-152 DARWIN

11/12 18:20 2023-151 DARWIN

11/12 12:20 2023-150 DARWIN

11/12 06:20 2023-149 DARWIN

11/12 00:24 2023-148 DARWIN

07/12 10:07 2023-147 DARWIN

07/12 04:07 2023-146 DARWIN

07/12 02:40 2023-145 DARWIN

06/12 20:50 2023-144 DARWIN

06/12 14:50 2023-143 DARWIN

06/12 09:10 2023-142 DARWIN

06/12 03:10 2023-141 DARWIN

05/12 21:10 2023-140 DARWIN

05/12 15:10 2023-139 DARWIN

05/12 09:10 2023-138 DARWIN

05/12 03:08 2023-137 DARWIN

04/12 23:00 2023-136 DARWIN

04/12 17:00 2023-135 DARWIN

04/12 11:00 2023-134 DARWIN

04/12 06:33 2023-133 DARWIN

04/12 04:23 2023-132 DARWIN

03/12 22:23 2023-131 DARWIN

03/12 16:20 2023-130 DARWIN

03/12 10:20 2023-129 DARWIN

03/12 05:25 2023-128 DARWIN

03/12 01:00 2023-127 DARWIN

02/12 19:00 2023-126 DARWIN

02/12 13:00 2023-125 DARWIN

02/12 07:00 2023-124 DARWIN

02/12 02:30 2023-123 DARWIN

02/12 01:21 2023-122 DARWIN

01/12 08:11 2023-121 DARWIN

30/11 10:10 2023-120 DARWIN

30/11 04:10 2023-119 DARWIN

30/11 04:00 2023-118 DARWIN

29/11 21:50 2023-117 DARWIN

29/11 15:57 2023-116 DARWIN

29/11 09:48 2023-115 DARWIN

29/11 09:04 2023-114 DARWIN

29/11 03:10 2023-113 DARWIN

28/11 21:10 2023-112 DARWIN

28/11 15:10 2023-111 DARWIN

28/11 09:08 2023-110 DARWIN

28/11 03:08 2023-109 DARWIN

27/11 21:08 2023-108 DARWIN

27/11 17:36 2023-107 DARWIN

27/11 11:33 2023-106 DARWIN

Volcanic Ash Advisory issued on 2023-12-13 at 12:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash observation to flight level 40 (1200m) at 13 1130 UTC move north.
Volcanic ash observed on recent satellite imagery extending to the north of volcano. Volcanic ash height and winds based on himawari-9 img, ground report 13 0835 UTC and model guidance.

Original Message :

Received FVAU03 at 12:07 UTC, 13/12/23 from ADRM
VA ADVISORY
DTG: 20231213/1210Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/158
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS TO FL040 AT 13/1130Z MOV N
OBS VA DTG: 13/1130Z
OBS VA CLD: SFC/FL040 S0607 E10524 - S0552 E10522 - S0549 E10527 - S0552 E10533 - S0605 E10529 - S0607 E10526 MOV N 10KT
10KT
FCST VA CLD +6 HR: 13/1730Z SFC/FL040 S0607 E10524 - S0552 E10521 - S0549 E10527 - S0552 E10532 - S0604 E10530 - S0607 E10526
E10526
FCST VA CLD +12 HR: 13/2330Z SFC/FL040 S0607 E10524 - S0552 E10521 - S0549 E10527 - S0552 E10533 - S0602 E10530 - S0607 E10526
E10526
FCST VA CLD +18 HR: 14/0530Z SFC/FL040 S0607 E10524 - S0553 E10520 - S0547 E10526 - S0552 E10532 - S0607 E10526
E10520 - S0547 E10526 - S0552 E10532 - S0607 E10526
RMK: VA OBSERVED ON RECENT SATELLITE IMAGERY EXTENDING TO
THE N OF VOLCANO. VA HEIGHT AND WINDS BASED ON HIMAWARI-9
IMG, GROUND REPORT 13/0835Z AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231213/1810Z=

Volcanic Ash Advisory issued on 2023-12-13 at 06:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash observation to flight level 40 (1200m) at 13 0550 UTC move north.
Volcanic ash currently observed on satellite imagery extending to the north of volcano. Volcanic ash height and winds based on himawari-9 img, ground report 13 0502 UTC and model guidance.

Original Message :

Received FVAU03 at 06:06 UTC, 13/12/23 from ADRM
VA ADVISORY
DTG: 20231213/0610Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/157
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS TO FL040 AT 13/0550Z MOV N
OBS VA DTG: 13/0550Z
OBS VA CLD: SFC/FL040 S0607 E10523 - S0553 E10522 - S0553 E10531 - S0601 E10531 - S0607 E10527 MOV N 10KT
E10531 - S0601 E10531 - S0607 E10527 MOV N 10KT
FCST VA CLD +6 HR: 13/1150Z SFC/FL040 S0607 E10523 - S0553 E10522 - S0553 E10532 - S0601 E10531 - S0607 E10527
E10522 - S0553 E10532 - S0601 E10531 - S0607 E10527
FCST VA CLD +12 HR: 13/1750Z SFC/FL040 S0607 E10523 - S0552 E10521 - S0552 E10532 - S0601 E10531 - S0607 E10527
E10521 - S0552 E10532 - S0601 E10531 - S0607 E10527
FCST VA CLD +18 HR: 13/2350Z SFC/FL040 S0607 E10523 - S0552 E10521 - S0552 E10532 - S0601 E10531 - S0607 E10527
E10521 - S0552 E10532 - S0601 E10531 - S0607 E10527
RMK: VA CURRENTLY OBSERVED ON SATELLITE IMAGERY EXTENDING TO
THE N OF VOLCANO. VA HEIGHT AND WINDS BASED ON HIMAWARI-9
IMG, GROUND REPORT 13/0502Z AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231213/1210Z=

Volcanic Ash Advisory issued on 2023-12-13 at 00:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash observation to flight level 40 (1200m) at 13 0000 UTC move north.
Vona received reporting eruption to 1000m above summit. Volcanic ash currently observed on satellite imagery extending to the north of volcano. Volcanic ash height and winds based on ground report and model guidance. ***va updated with new data***.

Original Message :

Received FVAU03 at 00:10 UTC, 13/12/23 from ADRM
VA ADVISORY
DTG: 20231213/0010Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/156
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA OBS TO FL040 AT 13/0000Z MOV N
OBS VA DTG: 13/0000Z
OBS VA CLD: SFC/FL040 S0607 E10523 - S0559 E10522 - S0549 E10523 - S0550 E10533 - S0603 E10531 - S0607 E10527 MOV N 05KT
05KT
FCST VA CLD +6 HR: 13/0600Z SFC/FL040 S0607 E10527 - S0607 E10523 - S0550 E10523 - S0550 E10532 - S0601 E10531
E10523 - S0550 E10523 - S0550 E10532 - S0601 E10531
FCST VA CLD +12 HR: 13/1200Z SFC/FL040 S0607 E10523 - S0549 E10521 - S0550 E10532 - S0601 E10531 - S0607 E10527
E10521 - S0550 E10532 - S0601 E10531 - S0607 E10527
FCST VA CLD +18 HR: 13/1800Z SFC/FL040 S0607 E10523 - S0550 E10521 - S0550 E10533 - S0601 E10531 - S0607 E10527
E10521 - S0550 E10533 - S0601 E10531 - S0607 E10527
RMK: VONA RECEIVED REPORTING ERUPTION TO 1000M ABOVE SUMMIT.
VA CURRENTLY OBSERVED ON SATELLITE IMAGERY EXTENDING TO THE
N OF VOLCANO. VA HEIGHT AND WINDS BASED ON GROUND REPORT AND
MODEL GUIDANCE. ***VA UPDATED WITH NEW DATA***
NXT ADVISORY: NO LATER THAN 20231213/0610Z=

Volcanic Ash Advisory issued on 2023-12-12 at 22:58 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash reported to flight level 40 (1200m) at 12 2230 UTC move north.
Vona recived reporting eruption to 1000m above summit. Volcanic ash unidentifiable on satellite imagery due to meteorological cloud. Height and winds based on ground report and model guidance. Advisory will be re-issued if new information is received.

Original Message :

Received FVAU03 at 22:58 UTC, 12/12/23 from ADRM
VA ADVISORY
DTG: 20231212/2258Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/155
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL040 AT 12/2230Z MOV N
OBS VA DTG: 12/2230Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL040 180/10KT
FCST VA CLD +6 HR: 13/0430Z NOT AVBL
FCST VA CLD +12 HR: 13/1030Z NOT AVBL
FCST VA CLD +18 HR: 13/1630Z NOT AVBL
RMK: VONA RECIVED REPORTING ERUPTION TO 1000M ABOVE SUMMIT.
VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD.
HEIGHT AND WINDS BASED ON GROUND REPORT AND MODEL GUIDANCE.
ADVISORY WILL BE RE-ISSUED IF NEW INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-12-12 at 16:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash reported to flight level 40 (1200m) at 12 1648 UTC.
Cvghm reported eruption to flight level 40 (1200m) volcanic ash unidentifiable on satellite imagery due to meteorological cloud. Height and winds based on ground report and model guidance. Advisory will be re-issued if new information is received.

Original Message :

Received FVAU03 at 16:48 UTC, 12/12/23 from ADRM
VA ADVISORY
DTG: 20231212/1650Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/154
INFO SOURCE: CVGHM VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL040 AT 12/1648Z
OBS VA DTG: 12/1618Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL040 180/10KT
FCST VA CLD +6 HR: 12/2218Z NOT AVBL
FCST VA CLD +12 HR: 13/0418Z NOT AVBL
FCST VA CLD +18 HR: 13/1018Z NOT AVBL
RMK: CVGHM REPORTED ERUPTION TO FL040. VA UNIDENTIFIABLE ON
SATELLITE IMAGERY DUE TO MET CLOUD. HEIGHT AND WINDS BASED
ON GROUND REPORT AND MODEL GUIDANCE. ADVISORY WILL BE
RE-ISSUED IF NEW INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-12-12 at 05:42 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation on satellite img at 11 1040 UTC ext nne.
Volcanic ash not discernible on recent satellite imagery. Steam/smoke activity is continuing in the viccinity of the crater. Advisory terminated. A fresh advisory will be issued if new eruption information is received.

Original Message :

Received FVAU03 at 05:42 UTC, 12/12/23 from ADRM
VA ADVISORY
DTG: 20231212/0542Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/153
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS ON SAT IMG AT
11/1040Z EXT NNE
EST VA DTG: 12/0520Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL050 220/10KT
FCST VA CLD +6 HR: 12/1120Z NO VA EXP
FCST VA CLD +12 HR: 12/1720Z NO VA EXP
FCST VA CLD +18 HR: 12/2320Z NO VA EXP
RMK: VA NOT DISCERNIBLE ON RECENT SAT IMAGERY. STEAM/SMOKE
ACTIVITY IS CONTINUING IN THE VICCINITY OF THE CRATER.
ADVISORY TERMINATED. A FRESH ADVISORY WILL BE ISSUED IF NEW
ERUPTION INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-12-12 at 00:20 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation on satellite img at 11 1040 UTC ext nne.
Volcanic ash not discernible on latest satellite imagery due to meteorological cloud obscuration. However, emission is expected to be ongoing. Volcanic ash height and movement based on himawari-9 imagery and model guidance.

Original Message :

Received FVAU04 at 00:14 UTC, 12/12/23 from ADRM
VA ADVISORY
DTG: 20231212/0020Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/152
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS ON SAT IMG AT
11/1040Z EXT NNE
EST VA DTG: 12/0000Z
EST VA CLD: SFC/FL050 S0607 E10522 - S0601 E10523 - S0547 E10541 - S0602 E10550 - S0611 E10526 MOV NE 10KT
E10541 - S0602 E10550 - S0611 E10526 MOV NE 10KT
FCST VA CLD +6 HR: 12/0600Z SFC/FL050 S0607 E10523 - S0602 E10523 - S0546 E10540 - S0602 E10549 - S0608 E10527
E10523 - S0546 E10540 - S0602 E10549 - S0608 E10527
FCST VA CLD +12 HR: 12/1200Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0602 E10523 - S0545 E10539 - S0559 E10550
E10522 - S0602 E10523 - S0545 E10539 - S0559 E10550
FCST VA CLD +18 HR: 12/1800Z SFC/FL050 S0607 E10522 - S0602 E10522 - S0545 E10540 - S0600 E10551 - S0610 E10527
E10522 - S0545 E10540 - S0600 E10551 - S0610 E10527
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD OBSCURATION. HOWEVER, EMISSION IS EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 IMAGERY
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231212/0620Z=

Volcanic Ash Advisory issued on 2023-12-11 at 18:20 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation on satellite img at 11 1040 UTC ext nne.
Volcanic ash not discernible on latest satellite imagery due to meteorological cloud and darkness. Continuous volcanic ash last observation before a break in coverage at a manual station identifiable on satellite imagery at 11/1040z. Height and movement based on himawari-9 satellite imagery and model guidance.

Original Message :

Received FVAU04 at 18:25 UTC, 11/12/23 from ADRM
VA ADVISORY
DTG: 20231211/1820Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/151
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS ON SAT IMG AT
11/1040Z EXT NNE
EST VA DTG: 11/1800Z
EST VA CLD: SFC/FL050 S0607 E10522 - S0554 E10525 - S0544 E10532 - S0558 E10545 - S0608 E10527 MOV NE 05KT
E10532 - S0558 E10545 - S0608 E10527 MOV NE 05KT
FCST VA CLD +6 HR: 12/0000Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0555 E10526 - S0546 E10534 - S0600 E10545
E10522 - S0555 E10526 - S0546 E10534 - S0600 E10545
FCST VA CLD +12 HR: 12/0600Z SFC/FL050 S0608 E10527 - S0608 E10522 - S0551 E10523 - S0543 E10526 - S0557 E10544
E10522 - S0551 E10523 - S0543 E10526 - S0557 E10544
FCST VA CLD +18 HR: 12/1200Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0551 E10525 - S0544 E10529 - S0558 E10544
E10522 - S0551 E10525 - S0544 E10529 - S0558 E10544
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD AND DARKNESS. CONTINUOUS VA LAST IDENTIFIABLE ON
SATELLITE IMAGERY AT 11/1040Z. HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231212/0020Z=

Volcanic Ash Advisory issued on 2023-12-11 at 12:20 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation on satellite img at 11 1040 UTC ext nne.
Volcanic ash not discernible on latest satellite imagery due to meteorological cloud and darkness. Continuous volcanic ash last observation before a break in coverage at a manual station identifiable on satellite imagery at 11/1040z. Height and movement based on himawari-9 satellite imagery and model guidance.

Original Message :

Received FVAU04 at 12:18 UTC, 11/12/23 from ADRM
VA ADVISORY
DTG: 20231211/1220Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/150
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS ON SAT IMG AT
11/1040Z EXT NNE
EST VA DTG: 11/1200Z
EST VA CLD: SFC/FL050 S0608 E10527 - S0607 E10522 - S0543 E10528 - S0552 E10544 MOV NE 05KT
E10528 - S0552 E10544 MOV NE 05KT
FCST VA CLD +6 HR: 11/1800Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0554 E10525 - S0544 E10532 - S0558 E10545
E10522 - S0554 E10525 - S0544 E10532 - S0558 E10545
FCST VA CLD +12 HR: 12/0000Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0555 E10526 - S0546 E10534 - S0600 E10545
E10522 - S0555 E10526 - S0546 E10534 - S0600 E10545
FCST VA CLD +18 HR: 12/0600Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0543 E10526 - S0557 E10544
E10522 - S0543 E10526 - S0557 E10544
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD AND DARKNESS. CONTINUOUS VA LAST IDENTIFIABLE ON
SATELLITE IMAGERY AT 11/1040Z. HEIGHT AND MOVEMENT BASED ON
HIMAWARI-9 SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231211/1820Z=

Volcanic Ash Advisory issued on 2023-12-11 at 06:20 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) observation at 11 0600 UTC ext nne.
Continuous volcanic ash identifiable on latest satellite imagery and webcam. Height and movement based on himawari-9 satellite imagery and model guidance.

Original Message :

Received FVAU04 at 06:17 UTC, 11/12/23 from ADRM
VA ADVISORY
DTG: 20231211/0620Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/149
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 OBS AT 11/0600Z EXT NNE
OBS VA DTG: 11/0600Z
OBS VA CLD: SFC/FL050 S0608 E10527 - S0607 E10522 - S0545 E10524 - S0548 E10535 MOV N 10KT
E10524 - S0548 E10535 MOV N 10KT
FCST VA CLD +6 HR: 11/1200Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0543 E10527 - S0552 E10543
E10522 - S0543 E10527 - S0552 E10543
FCST VA CLD +12 HR: 11/1800Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0554 E10525 - S0544 E10532 - S0558 E10545
E10522 - S0554 E10525 - S0544 E10532 - S0558 E10545
FCST VA CLD +18 HR: 12/0000Z SFC/FL050 S0608 E10527 - S0607 E10522 - S0555 E10526 - S0546 E10534 - S0600 E10545
E10522 - S0555 E10526 - S0546 E10534 - S0600 E10545
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY
AND WEBCAM. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231211/1220Z=

Volcanic Ash Advisory issued on 2023-12-11 at 00:24 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) observation at 11 0000 UTC ext north.
Continuous volcanic ash identifiable on latest satellite imagery and webcam. Height and movement based on himawari-9 satellite imagery and model guidance.

Original Message :

Received FVAU04 at 00:24 UTC, 11/12/23 from ADRM
VA ADVISORY
DTG: 20231211/0024Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/148
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 OBS AT 11/0000Z EXT N
OBS VA DTG: 11/0000Z
OBS VA CLD: SFC/FL050 S0608 E10527 - S0608 E10523 - S0600 E10519 - S0538 E10519 - S0539 E10530 - S0559 E10526 MOV N 10KT
10KT
FCST VA CLD +6 HR: 11/0600Z SFC/FL050 S0608 E10527 - S0608 E10523 - S0557 E10517 - S0539 E10513 - S0539 E10530
E10523 - S0557 E10517 - S0539 E10513 - S0539 E10530
FCST VA CLD +12 HR: 11/1200Z SFC/FL050 S0608 E10527 - S0608 E10523 - S0557 E10518 - S0537 E10521 - S0544 E10540
E10523 - S0557 E10518 - S0537 E10521 - S0544 E10540
FCST VA CLD +18 HR: 11/1800Z SFC/FL050 S0608 E10527 - S0608 E10523 - S0538 E10522 - S0544 E10543
E10523 - S0538 E10522 - S0544 E10543
RMK: CONTINUOUS VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY
AND WEBCAM. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231211/0624Z=

Volcanic Ash Advisory issued on 2023-12-07 at 10:07 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 05 0250 UTC.
Volcanic ash has not been identifiable on satellite imagery for more than 24 current data sources do not indicate an ongoing eruption. Advisory terminated.

Original Message :

Received FVAU03 at 09:27 UTC, 07/12/23 from ADRM
VA ADVISORY
DTG: 20231207/1007Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/147
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 05/0250Z
OBS VA DTG: 07/0940Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 150/05KT
FCST VA CLD +6 HR: 07/1540Z NO VA EXP
FCST VA CLD +12 HR: 07/2140Z NO VA EXP
FCST VA CLD +18 HR: 08/0340Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SATELLITE IMAGERY FOR
MORE THAN 24 HOURS. CURRENT DATA SOURCES DO NOT INDICATE AN
ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-12-07 at 04:07 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station reported at 07 0312 UTC move north.
Volcanic ash not identifiable on satellite img for over volcanic ash still expected in vicinity of volcano due to recent ground reports indicating eruption is ongoing. No forecast polygons due to lack of observations.

Original Message :

Received FVAU03 at 04:07 UTC, 07/12/23 from ADRM
VA ADVISORY
DTG: 20231207/0407Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/146
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST REPORTED AT 07/0312Z MOV
N
OBS VA DTG: 07/0340Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL050 170/15KT
FCST VA CLD +6 HR: 07/0940Z NOT AVBL
FCST VA CLD +12 HR: 07/1540Z NOT AVBL
FCST VA CLD +18 HR: 07/2140Z NOT AVBL
RMK: VA NOT IDENTIFIABLE ON SAT IMG FOR OVER 24HRS. VA STILL
EXPECTED IN VICINITY OF VOLCANO DUE TO RECENT GROUND REPORTS
INDICATING ERUPTION IS ONGOING. NO FORECAST POLYGONS DUE TO
LACK OF OBSERVATIONS.
NXT ADVISORY: NO LATER THAN 20231207/1007Z=

Volcanic Ash Advisory issued on 2023-12-07 at 02:40 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 30 (900m) last observation before a break in coverage at a manual station reported at 06 2300 UTC move north.
Volcanic ash not discernible on satellite imagery due to meteorological cloud. Cvghm report volcanic ash to 500m above summit at 06/2300z. Volcanic ash height and movement based on ground report and model guidance.

Original Message :

Received FVAU03 at 02:39 UTC, 07/12/23 from ADRM
VA ADVISORY
DTG: 20231207/0240Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/145
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL030 LAST REPORTED AT 06/2300Z MOV
N
EST VA DTG: 07/0220Z
EST VA CLD: SFC/FL030 S0609 E10527 - S0609 E10521 - S0544 E10516 - S0540 E10528 - S0546 E10539 MOV N 10KT
E10516 - S0540 E10528 - S0546 E10539 MOV N 10KT
FCST VA CLD +6 HR: 07/0820Z SFC/FL030 S0610 E10522 - S0543 E10518 - S0540 E10530 - S0548 E10540 - S0610 E10528
E10518 - S0540 E10530 - S0548 E10540 - S0610 E10528
FCST VA CLD +12 HR: 07/1420Z SFC/FL030 S0610 E10528 - S0609 E10521 - S0540 E10521 - S0537 E10533 - S0545 E10541
E10521 - S0540 E10521 - S0537 E10533 - S0545 E10541
FCST VA CLD +18 HR: 07/2020Z SFC/FL030 S0610 E10527 - S0609 E10521 - S0540 E10521 - S0537 E10533 - S0545 E10541
E10521 - S0540 E10521 - S0537 E10533 - S0545 E10541
RMK: VA NOT DISCERNIBLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CVGHM REPORT VA TO 500M ABV SUMMIT AT 06/2300Z. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231207/0840Z=

Volcanic Ash Advisory issued on 2023-12-06 at 20:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) observation at 06 0800 UTC move north.
Volcanic ash not discernible on satellite imagery due to meteorological cloud, however volcanic ash still expected to be in area. Volcanic ash height and movement based on vona, himawari-9 imagery and model guidance.

Original Message :

Received FVAU03 at 20:50 UTC, 06/12/23 from ADRM
VA ADVISORY
DTG: 20231206/2050Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/144
INFO SOURCE: HIMAWARI-9, VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 OBS AT 06/0800Z MOV N
EST VA DTG: 06/2030Z
EST VA CLD: SFC/FL070 S0614 E10522 - S0608 E10516 - S0544 E10526 - S0543 E10545 - S0600 E10548 MOV NE 05KT
E10526 - S0543 E10545 - S0600 E10548 MOV NE 05KT
FCST VA CLD +6 HR: 07/0230Z SFC/FL070 S0614 E10522 - S0608 E10515 - S0541 E10522 - S0540 E10538 - S0554 E10546
E10515 - S0541 E10522 - S0540 E10538 - S0554 E10546
FCST VA CLD +12 HR: 07/0830Z SFC/FL070 S0615 E10526 - S0613 E10517 - S0543 E10514 - S0538 E10532 - S0550 E10546
E10517 - S0543 E10514 - S0538 E10532 - S0550 E10546
FCST VA CLD +18 HR: 07/1430Z SFC/FL070 S0614 E10526 - S0601 E10504 - S0543 E10511 - S0543 E10529 - S0609 E10534
E10504 - S0543 E10511 - S0543 E10529 - S0609 E10534
RMK: VA NOT DISCERNIBLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA STILL EXPECTED TO BE IN AREA. VA HEIGHT
AND MOVEMENT BASED ON VONA, HIMAWARI-9 IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231207/0250Z=

Volcanic Ash Advisory issued on 2023-12-06 at 14:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) observation at 06 0800 UTC move north.
Volcanic ash not discernible on satellite imagery due to meteorological cloud, however volcanic ash still expected to be in area. Volcanic ash height and movement based on vona, himawari-9 imagery and model guidance.

Original Message :

Received FVAU03 at 14:47 UTC, 06/12/23 from ADRM
VA ADVISORY
DTG: 20231206/1450Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/143
INFO SOURCE: HIMAWARI-9, VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 OBS AT 06/0800Z MOV N
EST VA DTG: 06/1430Z
EST VA CLD: SFC/FL070 S0615 E10513 - S0552 E10507 - S0550 E10532 - S0609 E10532 MOV N 05KT
E10532 - S0609 E10532 MOV N 05KT
FCST VA CLD +6 HR: 06/2030Z SFC/FL070 S0610 E10532 - S0615 E10513 - S0552 E10507 - S0550 E10532
E10513 - S0552 E10507 - S0550 E10532
FCST VA CLD +12 HR: 07/0230Z SFC/FL070 S0610 E10532 - S0615 E10513 - S0552 E10507 - S0550 E10532 SFC/FL070 S0610 E10532 - S0615 E10513 - S0552 E10507 - S0550 E10532
- S0615 E10513 - S0552 E10507 - S0550 E10532
FCST VA CLD +18 HR: 07/0830Z SFC/FL070 S0610 E10532 - S0615 E10513 - S0551 E10507 - S0550 E10532
E10513 - S0551 E10507 - S0550 E10532
RMK: VA NOT DISCERNIBLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA STILL EXPECTED TO BE IN AREA. VA HEIGHT
AND MOVEMENT BASED ON VONA, HIMAWARI-9 IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231206/2050Z=

Volcanic Ash Advisory issued on 2023-12-06 at 09:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) onbs at 06/0800 move north.
Volcanic ash not discernible on satellite imagery due to meteorological cloud, however volcanic ash still expected to be in area. Volcanic ash height and movement based on vona, himawari-9 and model guidance.

Original Message :

Received FVAU03 at 09:08 UTC, 06/12/23 from ADRM
VA ADVISORY
DTG: 20231206/0910Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/142
INFO SOURCE: HIMAWARI-9, VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 ONBS AT 06/0800 MOV N
EST VA DTG: 06/0850Z
EST VA CLD: SFC/FL070 S0610 E10531 - S0613 E10519 - S0553 E10511 - S0548 E10532 MOV N 05KT
E10511 - S0548 E10532 MOV N 05KT
FCST VA CLD +6 HR: 06/1450Z SFC/FL070 S0610 E10531 - S0615 E10513 - S0552 E10507 - S0550 E10532
E10513 - S0552 E10507 - S0550 E10532
FCST VA CLD +12 HR: 06/2050Z SFC/FL070 S0610 E10532 - S0615 E10513 - S0552 E10507 - S0550 E10532
E10513 - S0552 E10507 - S0550 E10532
FCST VA CLD +18 HR: 07/0250Z SFC/FL070 S0610 E10532 - S0615 E10513 - S0552 E10507 - S0550 E10532 SFC/FL070 S0610 E10532 - S0615 E10513 - S0552 E10507 - S0550 E10532
- S0615 E10513 - S0552 E10507 - S0550 E10532
RMK: VA NOT DISCERNIBLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA STILL EXPECTED TO BE IN AREA. VA HEIGHT
AND MOVEMENT BASED ON VONA, HIMAWARI-9 AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231206/1510Z=

Volcanic Ash Advisory issued on 2023-12-06 at 03:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move southwest last observation before a break in coverage at a manual station observation at 05 0730 UTC.
Volcanic ash not discernible on satellite imagery due to meteorological cloud, however volcanic ash still expected to be in area. Vona at 05 1456 UTC reported volcanic ash to 1500m above summit. Volcanic ash height and movement based on vona, himawari-9 and model guidance.

Original Message :

Received FVAU03 at 03:10 UTC, 06/12/23 from ADRM
VA ADVISORY
DTG: 20231206/0310Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/141
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV SW LAST OBS AT 05/0730Z
EST VA DTG: 06/0250Z
EST VA CLD: SFC/FL070 S0610 E10530 - S0620 E10506 - S0559 E10501 - S0557 E10510 - S0600 E10528 MOV SW 10KT
E10501 - S0557 E10510 - S0600 E10528 MOV SW 10KT
FCST VA CLD +6 HR: 06/0850Z SFC/FL070 S0608 E10539 - S0615 E10512 - S0556 E10506 - S0556 E10539
E10512 - S0556 E10506 - S0556 E10539
FCST VA CLD +12 HR: 06/1450Z SFC/FL070 S0608 E10539 - S0615 E10513 - S0552 E10507 - S0554 E10541
E10513 - S0552 E10507 - S0554 E10541
FCST VA CLD +18 HR: 06/2050Z SFC/FL070 S0608 E10538 - S0614 E10513 - S0551 E10504 - S0553 E10542
E10513 - S0551 E10504 - S0553 E10542
RMK: VA NOT DISCERNIBLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA STILL EXPECTED TO BE IN AREA. VONA AT
05/1456Z REPORTED VA TO 1500M ABOVE SUMMIT. VA HEIGHT AND
MOVEMENT BASED ON VONA, HIMAWARI-9 AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231206/0910Z=

Volcanic Ash Advisory issued on 2023-12-05 at 21:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash last observation before a break in coverage at a manual station observation on satellite img to flight level 70 (2100m) move southwest at 05 0730 UTC.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash still expected to be in area. Vona at 05 1456 UTC reported volcanic ash to 1500m above summit. Volcanic ash height and movement based on vona, himawari-9 and model guidance.

Original Message :

Received FVAU03 at 21:07 UTC, 05/12/23 from ADRM
VA ADVISORY
DTG: 20231205/2110Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/140
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA LAST OBS ON SAT IMG TO FL070 MOV SW AT
05/0730Z
EST VA DTG: 05/2040Z
EST VA CLD: SFC/FL070 S0610 E10528 - S0615 E10503 - S0600 E10459 - S0558 E10510 - S0601 E10526 MOV W 05KT
E10459 - S0558 E10510 - S0601 E10526 MOV W 05KT
FCST VA CLD +6 HR: 06/0240Z SFC/FL070 S0610 E10530 - S0615 E10503 - S0559 E10501 - S0557 E10510 - S0600 E10528
E10503 - S0559 E10501 - S0557 E10510 - S0600 E10528
FCST VA CLD +12 HR: 06/0840Z SFC/FL070 S0608 E10539 - S0615 E10512 - S0556 E10506 - S0556 E10539
E10512 - S0556 E10506 - S0556 E10539
FCST VA CLD +18 HR: 06/1440Z SFC/FL070 S0608 E10539 - S0615 E10513 - S0552 E10507 - S0554 E10541
E10513 - S0552 E10507 - S0554 E10541
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA STILL EXPECTED TO BE IN AREA. VONA AT
05/1456Z REPORTED VA TO 1500M ABOVE SUMMIT. VA HEIGHT AND
MOVEMENT BASED ON VONA, HIMAWARI-9 AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231206/0310Z=

Volcanic Ash Advisory issued on 2023-12-05 at 15:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move southwest observation at 05 0730 UTC.
Volcanic ash height and movement based on himawari-9 and model guidance.

Original Message :

Received FVAU03 at 15:11 UTC, 05/12/23 from ADRM
VA ADVISORY
DTG: 20231205/1510Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/139
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV SW OBS AT 05/0730Z
EST VA DTG: 05/1450Z
EST VA CLD: SFC/FL070 S0608 E10526 - S0615 E10503 - S0601 E10500 - S0559 E10510 - S0603 E10526 MOV SW 10KT
E10500 - S0559 E10510 - S0603 E10526 MOV SW 10KT
FCST VA CLD +6 HR: 05/2050Z SFC/FL070 S0608 E10526 - S0615 E10503 - S0601 E10500 - S0559 E10510 - S0603 E10526
E10503 - S0601 E10500 - S0559 E10510 - S0603 E10526
FCST VA CLD +12 HR: 06/0250Z SFC/FL070 S0608 E10526 - S0615 E10503 - S0601 E10500 - S0559 E10510 - S0603 E10526
E10503 - S0601 E10500 - S0559 E10510 - S0603 E10526
FCST VA CLD +18 HR: 06/0850Z SFC/FL070 S0608 E10526 - S0615 E10503 - S0601 E10500 - S0559 E10510 - S0603 E10526
E10503 - S0601 E10500 - S0559 E10510 - S0603 E10526
RMK: VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231205/2110Z=

Volcanic Ash Advisory issued on 2023-12-05 at 09:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move southwest observation at 05 0730 UTC.
Volcanic ash height and movement based on himawari-9 and model guidance.

Original Message :

Received FVAU03 at 09:11 UTC, 05/12/23 from ADRM
VA ADVISORY
DTG: 20231205/0910Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/138
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV SW OBS AT 05/0730Z
OBS VA DTG: 05/0850Z
OBS VA CLD: SFC/FL070 S0608 E10526 - S0619 E10459 - S0605 E10452 - S0559 E10506 - S0603 E10526 MOV SW 10KT
E10452 - S0559 E10506 - S0603 E10526 MOV SW 10KT
FCST VA CLD +6 HR: 05/1450Z SFC/FL070 S0608 E10526 - S0617 E10503 - S0604 E10456 - S0559 E10506 - S0603 E10526
E10503 - S0604 E10456 - S0559 E10506 - S0603 E10526
FCST VA CLD +12 HR: 05/2050Z SFC/FL070 S0608 E10526 - S0616 E10503 - S0603 E10458 - S0600 E10509 - S0603 E10526
E10503 - S0603 E10458 - S0600 E10509 - S0603 E10526
FCST VA CLD +18 HR: 06/0250Z SFC/FL070 S0608 E10526 - S0615 E10503 - S0603 E10458 - S0600 E10510 - S0603 E10526
E10503 - S0603 E10458 - S0600 E10510 - S0603 E10526
RMK: VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231205/1510Z=

Volcanic Ash Advisory issued on 2023-12-05 at 03:08 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move southwest observation at 05 0250 UTC.
Volcanic ash discernible on satellite imagery. Height and movement based on himawari-9 and model guidance.

Original Message :

Received FVAU03 at 03:06 UTC, 05/12/23 from ADRM
VA ADVISORY
DTG: 20231205/0308Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/137
INFO SOURCE: HIMAWARI-9, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV SW OBS AT 05/0250Z
OBS VA DTG: 05/0250Z
OBS VA CLD: SFC/FL070 S0607 E10527 - S0621 E10458 - S0610 E10458 - S0602 E10517 - S0603 E10525 MOV SW 10KT
E10458 - S0602 E10517 - S0603 E10525 MOV SW 10KT
FCST VA CLD +6 HR: 05/0850Z SFC/FL070 S0608 E10527 - S0619 E10459 - S0607 E10458 - S0601 E10518 - S0603 E10527
E10459 - S0607 E10458 - S0601 E10518 - S0603 E10527
FCST VA CLD +12 HR: 05/1450Z SFC/FL070 S0608 E10527 - S0618 E10459 - S0603 E10458 - S0600 E10518 - S0603 E10527
E10459 - S0603 E10458 - S0600 E10518 - S0603 E10527
FCST VA CLD +18 HR: 05/2050Z SFC/FL070 S0608 E10526 - S0617 E10457 - S0603 E10457 - S0559 E10518 - S0603 E10527
E10457 - S0603 E10457 - S0559 E10518 - S0603 E10527
RMK: VA DISCERNIBLE ON SAT IMAGERY. HEIGHT AND MOVEMENT
BASED ON HIMAWARI-9 AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231205/0908Z=

Volcanic Ash Advisory issued on 2023-12-04 at 23:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move wnw last observation before a break in coverage at a manual station observation at 04 1557 UTC.
Volcanic ash not discernible on satellite imagery due to meteorological cloud, however volcanic ash still expected in the area. Cvghm vona reported volcanic ash to 700m above summit at 04/2138z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 22:50 UTC, 04/12/23 from ADRM
VA ADVISORY
DTG: 20231204/2300Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/136
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV WNW LAST OBS AT 04/1557Z
EST VA DTG: 04/2240Z
EST VA CLD: SFC/FL070 S0608 E10527 - S0613 E10518 - S0613 E10501 - S0550 E10506 - S0603 E10527 MOV W 10KT
E10501 - S0550 E10506 - S0603 E10527 MOV W 10KT
FCST VA CLD +6 HR: 05/0440Z SFC/FL070 S0608 E10527 - S0614 E10518 - S0617 E10501 - S0554 E10503 - S0603 E10527
E10518 - S0617 E10501 - S0554 E10503 - S0603 E10527
FCST VA CLD +12 HR: 05/1040Z SFC/FL070 S0608 E10527 - S0613 E10518 - S0612 E10500 - S0550 E10505 - S0603 E10527
E10518 - S0612 E10500 - S0550 E10505 - S0603 E10527
FCST VA CLD +18 HR: 05/1640Z SFC/FL070 S0608 E10527 - S0613 E10517 - S0613 E10501 - S0552 E10504 - S0603 E10527
E10517 - S0613 E10501 - S0552 E10504 - S0603 E10527
RMK: VA NOT DISCERNIBLE ON SAT IMAGERY DUE TO MET CLOUD,
HOWEVER VA STILL EXPECTED IN THE AREA. CVGHM VONA REPORTED
VA TO 700M ABOVE SUMMIT AT 04/2138Z. HEIGHT AND MOVEMENT
BASED ON SAT IMAGERY, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231205/0500Z=

Volcanic Ash Advisory issued on 2023-12-04 at 17:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move wnw last observation before a break in coverage at a manual station observation at 04 1557 UTC.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash is still expected in the area. Cvghm vona reported volcanic ash to 1500m above summit at 04/1557z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 17:00 UTC, 04/12/23 from ADRM
VA ADVISORY
DTG: 20231204/1700Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/135
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV WNW LAST OBS AT 04/1557Z
EST VA DTG: 04/1640Z
EST VA CLD: SFC/FL070 S0608 E10527 - S0613 E10516 - S0613 E10501 - S0549 E10507 - S0603 E10527 MOV W 10KT
E10501 - S0549 E10507 - S0603 E10527 MOV W 10KT
FCST VA CLD +6 HR: 04/2240Z SFC/FL070 S0608 E10527 - S0613 E10518 - S0613 E10501 - S0550 E10506 - S0603 E10527
E10518 - S0613 E10501 - S0550 E10506 - S0603 E10527
FCST VA CLD +12 HR: 05/0440Z SFC/FL070 S0608 E10527 - S0614 E10518 - S0617 E10501 - S0554 E10503 - S0603 E10527
E10518 - S0617 E10501 - S0554 E10503 - S0603 E10527
FCST VA CLD +18 HR: 05/1040Z SFC/FL070 S0608 E10527 - S0613 E10518 - S0612 E10500 - S0550 E10505 - S0603 E10527
E10518 - S0612 E10500 - S0550 E10505 - S0603 E10527
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA IS STILL EXPECTED IN THE AREA. CVGHM VONA
REPORTED VA TO 1500M ABOVE SUMMIT AT 04/1557Z. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231204/2300Z=

Volcanic Ash Advisory issued on 2023-12-04 at 11:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move wsw last observation before a break in coverage at a manual station observation at 04 0915 UTC.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash is still expected in the area. Cvghm vona reported volcanic ash to 2000m above summit at 04/0915z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 10:56 UTC, 04/12/23 from ADRM
VA ADVISORY
DTG: 20231204/1100Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/134
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV WSW LAST OBS AT 04/0915Z
EST VA DTG: 04/1040Z
EST VA CLD: SFC/FL070 S0608 E10527 - S0620 E10505 - S0556 E10504 - S0603 E10527 MOV W 10KT
E10504 - S0603 E10527 MOV W 10KT
FCST VA CLD +6 HR: 04/1640Z SFC/FL070 S0608 E10527 - S0620 E10505 - S0556 E10504 - S0603 E10527
E10505 - S0556 E10504 - S0603 E10527
FCST VA CLD +12 HR: 04/2240Z SFC/FL070 S0608 E10527 - S0620 E10505 - S0556 E10504 - S0603 E10527
E10505 - S0556 E10504 - S0603 E10527
FCST VA CLD +18 HR: 05/0440Z SFC/FL070 S0608 E10527 - S0620 E10505 - S0556 E10504 - S0603 E10527
E10505 - S0556 E10504 - S0603 E10527
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA IS STILL EXPECTED IN THE AREA. CVGHM VONA
REPORTED VA TO 2000M ABOVE SUMMIT AT 04/0915Z. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231204/1700Z=

Volcanic Ash Advisory issued on 2023-12-04 at 06:33 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 04 0541 UTC move wsw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, volcanic ash is still expected in the area. Cvghm vona reported volcanic ash to 2000m above summit at 04/0541z. Height and movement based on satellite imagery, ground report & model guidance. Corrected to include images.

Original Message :

Received FVAU03 at 06:33 UTC, 04/12/23 from ADRM
VA ADVISORY
DTG: 20231204/0633Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/133
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 04/0541Z MOV WSW
OBS VA DTG: 04/0541Z
OBS VA CLD: SFC/FL070 S0607 E10529 - S0619 E10512 - S0608 E10504 - S0557 E10508 - S0602 E10527 MOV SW 05KT
E10504 - S0557 E10508 - S0602 E10527 MOV SW 05KT
FCST VA CLD +6 HR: 04/1141Z SFC/FL070 S0607 E10528 - S0616 E10507 - S0559 E10505 - S0603 E10527
E10507 - S0559 E10505 - S0603 E10527
FCST VA CLD +12 HR: 04/1741Z SFC/FL070 S0607 E10528 - S0619 E10507 - S0557 E10505 - S0603 E10527
E10507 - S0557 E10505 - S0603 E10527
FCST VA CLD +18 HR: 04/2341Z SFC/FL070 S0607 E10528 - S0612 E10509 - S0606 E10502 - S0559 E10508 - S0602 E10527
E10509 - S0606 E10502 - S0559 E10508 - S0602 E10527
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, VA IS STILL EXPECTED IN THE AREA. CVGHM VONA REPORTED
VA TO 2000M ABOVE SUMMIT AT 04/0541Z. HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY, GROUND REPORT & MODEL GUIDANCE.
CORRECTED TO INCLUDE IMAGES
NXT ADVISORY: NO LATER THAN 20231204/1211Z=

Volcanic Ash Advisory issued on 2023-12-04 at 04:23 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation at 04 0256 UTC move nw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash is still expected in the area. Cvghm vona reported volcanic ash to 1500m above summit at 04/0256z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 04:23 UTC, 04/12/23 from ADRM
VA ADVISORY
DTG: 20231204/0423Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/132
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS AT 04/0256Z MOV NW
EST VA DTG: 04/0410Z
EST VA CLD: SFC/FL050 S0608 E10527 - S0617 E10507 - S0552 E10508 - S0603 E10528 MOV NW 05KT
E10508 - S0603 E10528 MOV NW 05KT
FCST VA CLD +6 HR: 04/1010Z SFC/FL050 S0607 E10528 - S0616 E10510 - S0605 E10504 - S0556 E10510 - S0602 E10528
E10510 - S0605 E10504 - S0556 E10510 - S0602 E10528
FCST VA CLD +12 HR: 04/1610Z SFC/FL050 S0608 E10528 - S0611 E10508 - S0558 E10509 - S0603 E10528
E10508 - S0558 E10509 - S0603 E10528
FCST VA CLD +18 HR: 04/2210Z SFC/FL050 S0607 E10527 - S0609 E10504 - S0551 E10508 - S0604 E10528
E10504 - S0551 E10508 - S0604 E10528
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA IS STILL EXPECTED IN THE AREA. CVGHM VONA
REPORTED VA TO 1500M ABOVE SUMMIT AT 04/0256Z. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231204/1023Z=

Volcanic Ash Advisory issued on 2023-12-03 at 22:23 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation at 03/01448z move nw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash is still expected in the area. Cvghm vona reported volcanic ash to 700m above summit at 03/1448z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 22:23 UTC, 03/12/23 from ADRM
VA ADVISORY
DTG: 20231203/2223Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/131
INFO SOURCE: HIMAWARI-9, CVGHM VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS AT 03/01448Z MOV NW
EST VA DTG: 03/2210Z
EST VA CLD: SFC/FL050 S0608 E10526 - S0610 E10509 - S0554 E10510 - S0558 E10520 - S0604 E10526 MOV W 05KT
E10510 - S0558 E10520 - S0604 E10526 MOV W 05KT
FCST VA CLD +6 HR: 04/0410Z SFC/FL050 S0608 E10526 - S0614 E10509 - S0556 E10509 - S0604 E10526
E10509 - S0556 E10509 - S0604 E10526
FCST VA CLD +12 HR: 04/1010Z SFC/FL050 S0608 E10526 - S0611 E10517 - S0607 E10508 - S0553 E10511 - S0604 E10526
E10517 - S0607 E10508 - S0553 E10511 - S0604 E10526
FCST VA CLD +18 HR: 04/1610Z SFC/FL050 S0608 E10528 - S0610 E10509 - S0556 E10510 - S0557 E10518 - S0603 E10528
E10509 - S0556 E10510 - S0557 E10518 - S0603 E10528
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA IS STILL EXPECTED IN THE AREA. CVGHM VONA
REPORTED VA TO 700M ABOVE SUMMIT AT 03/1448Z. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231204/0423Z=

Volcanic Ash Advisory issued on 2023-12-03 at 16:20 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation at 03/01448z move nw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash is still expected in the area. Cvghm vona reported volcanic ash to 700m above summit at 03/1448z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 16:15 UTC, 03/12/23 from ADRM
VA ADVISORY
DTG: 20231203/1620Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/130
INFO SOURCE: HIMAWARI-9, CVGHM VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS AT 03/01448Z MOV NW
EST VA DTG: 03/1600Z
EST VA CLD: SFC/FL050 S0608 E10526 - S0609 E10508 - S0553 E10511 - S0556 E10522 - S0604 E10526 MOV NW 05KT
E10511 - S0556 E10522 - S0604 E10526 MOV NW 05KT
FCST VA CLD +6 HR: 03/2200Z SFC/FL050 S0608 E10526 - S0610 E10509 - S0554 E10510 - S0558 E10520 - S0604 E10526
E10509 - S0554 E10510 - S0558 E10520 - S0604 E10526
FCST VA CLD +12 HR: 04/0400Z SFC/FL050 S0608 E10526 - S0614 E10509 - S0556 E10509 - S0604 E10526
E10509 - S0556 E10509 - S0604 E10526
FCST VA CLD +18 HR: 04/1000Z SFC/FL050 S0608 E10526 - S0611 E10517 - S0607 E10508 - S0553 E10511 - S0604 E10526
E10517 - S0607 E10508 - S0553 E10511 - S0604 E10526
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA IS STILL EXPECTED IN THE AREA. CVGHM VONA
REPORTED VA TO 700M ABOVE SUMMIT AT 03/1448Z. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231203/2220Z=

Volcanic Ash Advisory issued on 2023-12-03 at 10:20 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation at 03 0438 UTC move nw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however volcanic ash is still expected in the area. Volcanic ash height and movement based on satellite imagery, ground report and model guidance. *advisory corrected for typo in +18hr volcanic ash height*.

Original Message :

Received FVAU03 at 12:02 UTC, 03/12/23 from ADRM
VA ADVISORY
DTG: 20231203/1020Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/129
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS AT 03/0438Z MOV NW
EST VA DTG: 03/1000Z
EST VA CLD: SFC/FL050 S0607 E10526 - S0609 E10506 - S0548 E10515 - S0605 E10527 MOV NW 10KT
E10515 - S0605 E10527 MOV NW 10KT
FCST VA CLD +6 HR: 03/1600Z SFC/FL050 S0607 E10526 - S0608 E10508 - S0553 E10511 - S0556 E10522 - S0602 E10527
E10508 - S0553 E10511 - S0556 E10522 - S0602 E10527
FCST VA CLD +12 HR: 03/2200Z SFC/FL050 S0607 E10526 - S0610 E10509 - S0554 E10510 - S0602 E10527
E10509 - S0554 E10510 - S0602 E10527
FCST VA CLD +18 HR: 04/0400Z SFC/FL050 S0607 E10526 - S0614 E10509 - S0556 E10509 - S0604 E10526
E10509 - S0556 E10509 - S0604 E10526
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER VA IS STILL EXPECTED IN THE AREA. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND
MODEL GUIDANCE. *ADVISORY CORRECTED FOR TYPO IN +18HR VA
HEIGHT*
NXT ADVISORY: NO LATER THAN 20231203/1620Z=

Volcanic Ash Advisory issued on 2023-12-03 at 05:25 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 50 (1500m) last observation before a break in coverage at a manual station observation at 03 0438 UTC move nw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however ground report confirms ongoing eruption. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 05:25 UTC, 03/12/23 from ADRM
VA ADVISORY
DTG: 20231203/0525Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/128
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL050 LAST OBS AT 03/0438Z MOV NW
EST VA DTG: 03/0510Z
EST VA CLD: SFC/FL050 S0606 E10527 - S0607 E10526 - S0606 E10506 - S0550 E10515 MOV NW 05KT
E10506 - S0550 E10515 MOV NW 05KT
FCST VA CLD +6 HR: 03/1110Z SFC/FL050 S0607 E10526 - S0609 E10506 - S0549 E10513 - S0605 E10527
E10506 - S0549 E10513 - S0605 E10527
FCST VA CLD +12 HR: 03/1710Z SFC/FL050 S0607 E10526 - S0608 E10508 - S0553 E10511 - S0556 E10522 - S0602 E10527
E10508 - S0553 E10511 - S0556 E10522 - S0602 E10527
FCST VA CLD +18 HR: 03/2310Z SFC/FL050 S0607 E10526 - S0610 E10509 - S0556 E10509 - S0602 E10526
E10509 - S0556 E10509 - S0602 E10526
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER GROUND REPORT CONFIRMS ONGOING ERUPTION. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231203/1125Z=

Volcanic Ash Advisory issued on 2023-12-03 at 01:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 30 (900m) last observation before a break in coverage at a manual station observation at 02 2326 UTC move nw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however ground report confirms ongoing eruption. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 00:59 UTC, 03/12/23 from ADRM
VA ADVISORY
DTG: 20231203/0100Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/127
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL030 LAST OBS AT 02/2326Z MOV NW
EST VA DTG: 03/0050Z
EST VA CLD: SFC/FL030 S0608 E10525 - S0605 E10508 - S0549 E10522 - S0558 E10527 - S0605 E10528 MOV NW 05KT
E10522 - S0558 E10527 - S0605 E10528 MOV NW 05KT
FCST VA CLD +6 HR: 03/0650Z SFC/FL030 S0608 E10526 - S0606 E10505 - S0551 E10514 - S0605 E10527
E10505 - S0551 E10514 - S0605 E10527
FCST VA CLD +12 HR: 03/1250Z SFC/FL030 S0608 E10526 - S0610 E10505 - S0550 E10513 - S0605 E10527
E10505 - S0550 E10513 - S0605 E10527
FCST VA CLD +18 HR: 03/1850Z SFC/FL030 S0607 E10526 - S0608 E10507 - S0553 E10511 - S0604 E10526
E10507 - S0553 E10511 - S0604 E10526
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER GROUND REPORT CONFIRMS ONGOING ERUPTION. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231203/0700Z=

Volcanic Ash Advisory issued on 2023-12-02 at 19:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 30 (900m) last observation before a break in coverage at a manual station observation at 02 0520 UTC move nw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however ground report confirms ongoing eruption. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 18:51 UTC, 02/12/23 from ADRM
VA ADVISORY
DTG: 20231202/1900Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/126
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL030 LAST OBS AT 02/0520Z MOV NW
EST VA DTG: 02/1840Z
EST VA CLD: SFC/FL030 S0606 E10527 - S0608 E10524 - S0600 E10510 - S0550 E10525 MOV NW 05KT
E10510 - S0550 E10525 MOV NW 05KT
FCST VA CLD +6 HR: 03/0040Z SFC/FL030 S0606 E10527 - S0608 E10524 - S0600 E10507 - S0549 E10522
E10524 - S0600 E10507 - S0549 E10522
FCST VA CLD +12 HR: 03/0640Z SFC/FL030 S0606 E10527 - S0608 E10524 - S0600 E10507 - S0549 E10522
E10524 - S0600 E10507 - S0549 E10522
FCST VA CLD +18 HR: 03/1240Z SFC/FL030 S0606 E10527 - S0608 E10524 - S0600 E10507 - S0549 E10522
E10524 - S0600 E10507 - S0549 E10522
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER GROUND REPORT CONFIRMS ONGOING ERUPTION. VA
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231203/0100Z=

Volcanic Ash Advisory issued on 2023-12-02 at 13:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 30 (900m) last observation before a break in coverage at a manual station observation at 02 0520 UTC move nnw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however ash is still expected in the area. Volcanic ash height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 12:56 UTC, 02/12/23 from ADRM
VA ADVISORY
DTG: 20231202/1300Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/125
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL030 LAST OBS AT 02/0520Z MOV NNW
EST VA DTG: 02/1240Z
EST VA CLD: SFC/FL030 S0607 E10527 - S0608 E10524 - S0547 E10510 - S0542 E10526 MOV N 10KT
E10510 - S0542 E10526 MOV N 10KT
FCST VA CLD +6 HR: 02/1840Z SFC/FL030 S0607 E10527 - S0608 E10524 - S0551 E10506 - S0542 E10524
E10524 - S0551 E10506 - S0542 E10524
FCST VA CLD +12 HR: 03/0040Z SFC/FL030 S0607 E10527 - S0608 E10524 - S0553 E10505 - S0544 E10521
E10524 - S0553 E10505 - S0544 E10521
FCST VA CLD +18 HR: 03/0640Z SFC/FL030 S0607 E10527 - S0608 E10524 - S0553 E10505 - S0544 E10521
E10524 - S0553 E10505 - S0544 E10521
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER ASH IS STILL EXPECTED IN THE AREA. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231202/1900Z=

Volcanic Ash Advisory issued on 2023-12-02 at 07:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 30 (900m) last observation before a break in coverage at a manual station observation at 02 0520 UTC move nnw.
Volcanic ash unidentifiable on satellite imagery due to meteorological cloud, however ash is still expected in the area. Cvghm reported volcanic ash to 700m above summit at 02/0421z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 06:58 UTC, 02/12/23 from ADRM
VA ADVISORY
DTG: 20231202/0700Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/124
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL030 LAST OBS AT 02/0520Z MOV NNW
EST VA DTG: 02/0640Z
EST VA CLD: SFC/FL030 S0608 E10524 - S0546 E10512 - S0542 E10529 - S0608 E10527 MOV N 15KT
E10529 - S0608 E10527 MOV N 15KT
FCST VA CLD +6 HR: 02/1240Z SFC/FL030 S0608 E10524 - S0547 E10510 - S0542 E10526 - S0608 E10527
E10510 - S0542 E10526 - S0608 E10527
FCST VA CLD +12 HR: 02/1840Z SFC/FL030 S0608 E10524 - S0551 E10506 - S0542 E10524 - S0608 E10527
E10506 - S0542 E10524 - S0608 E10527
FCST VA CLD +18 HR: 03/0040Z SFC/FL030 S0608 E10524 - S0551 E10505 - S0542 E10525 - S0608 E10527
E10505 - S0542 E10525 - S0608 E10527
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER ASH IS STILL EXPECTED IN THE AREA. CVGHM
REPORTED VA TO 700M ABOVE SUMMIT AT 02/0421Z. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231202/1300Z=

Volcanic Ash Advisory issued on 2023-12-02 at 02:30 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 30 (900m) observation at 02 0210 UTC move nnw.
Volcanic ash identifiable on latest satellite imagery. Cvghm reported volcanic ash to 500m above summit at 02/0059z. Height and movement based on satellite imagery, ground report and model guidance.

Original Message :

Received FVAU03 at 02:30 UTC, 02/12/23 from ADRM
VA ADVISORY
DTG: 20231202/0230Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/123
INFO SOURCE: HIMAWARI-9, CVGHM VONA, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL030 OBS AT 02/0210Z MOV NNW
OBS VA DTG: 02/0210Z
OBS VA CLD: SFC/FL030 S0608 E10524 - S0544 E10516 - S0543 E10530 - S0608 E10527 MOV N 15KT
E10530 - S0608 E10527 MOV N 15KT
FCST VA CLD +6 HR: 02/0810Z SFC/FL030 S0608 E10524 - S0547 E10510 - S0542 E10526 - S0608 E10527
E10510 - S0542 E10526 - S0608 E10527
FCST VA CLD +12 HR: 02/1410Z SFC/FL030 S0608 E10524 - S0547 E10510 - S0542 E10526 - S0608 E10527
E10510 - S0542 E10526 - S0608 E10527
FCST VA CLD +18 HR: 02/2010Z SFC/FL030 S0608 E10524 - S0547 E10510 - S0542 E10526 - S0608 E10527
E10510 - S0542 E10526 - S0608 E10527
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. CVGHM
REPORTED VA TO 500M ABOVE SUMMIT AT 02/0059Z. HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231202/0830Z=

Volcanic Ash Advisory issued on 2023-12-02 at 01:21 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 30 (900m) reported at 02 0059 UTC move nw.
Cvghm reported volcanic ash to 500m above summit at 02/0059z. Volcanic ash unidentifiable on satellite imagery due to meteorological cloud. Height and movement based on ground report and model guidance. Advisory will be re-issued if new information is received.

Original Message :

Received FVAU03 at 01:21 UTC, 02/12/23 from ADRM
VA ADVISORY
DTG: 20231202/0121Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/122
INFO SOURCE: CVGHM VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL030 REPORTED AT 02/0059Z MOV NW
OBS VA DTG: 02/0100Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL030 170/15KT
FCST VA CLD +6 HR: 02/0700Z NOT AVBL
FCST VA CLD +12 HR: 02/1300Z NOT AVBL
FCST VA CLD +18 HR: 02/1900Z NOT AVBL
RMK: CVGHM REPORTED VA TO 500M ABOVE SUMMIT AT 02/0059Z. VA
UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. HEIGHT
AND MOVEMENT BASED ON GROUND REPORT AND MODEL GUIDANCE.
ADVISORY WILL BE RE-ISSUED IF NEW INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-12-01 at 08:11 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Eruption observed on webcam.
Volcanic ash to height identifiable on webcam. Volcanic ash unidentifibale on satellite imagery due to meteorological cloud. Advisory will be updated if new information is received.

Original Message :

Received FVAU05 at 08:11 UTC, 01/12/23 from ADRM
VA ADVISORY
DTG: 20231201/0811Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/121
INFO SOURCE: WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION OBSERVED ON WEBCAM
OBS VA DTG: 01/0800Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WINDS
SFC/FL070 140/05KT FL070/150 200/10KT
FCST VA CLD +6 HR: 01/1400Z NOT AVBL
FCST VA CLD +12 HR: 01/2000Z NOT AVBL
FCST VA CLD +18 HR: 02/0200Z NOT AVBL
RMK: VA TO UNKNOWN HEIGHT IDENTIFIABLE ON WEBCAM. VA
UNIDENTIFIBALE ON SATELLITE IMAGERY DUE TO MET CLOUD.
ADVISORY WILL BE UPDATED IF NEW INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-11-30 at 10:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 29 1010 UTC move southwest.
Volcanic ash currently unidentifiable on satellite imagery. Last observation before a break in coverage at a manual station observation plume more than 24 hours ago. Advisory terminated due to lack of evidence to suggest on going eruption.

Original Message :

Received FVAU03 at 10:05 UTC, 30/11/23 from ADRM
VA ADVISORY
DTG: 20231130/1010Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/120
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 29/1010Z MOV SW
EST VA DTG: 30/0930Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 050/05KT
FCST VA CLD +6 HR: 30/1530Z NOT AVBL
FCST VA CLD +12 HR: 30/2130Z NOT AVBL
FCST VA CLD +18 HR: 01/0330Z NOT AVBL
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY. LAST
OBS PLUME MORE THAN 24 HOURS AGO. ADVISORY TERMINATED DUE TO
LACK OF EVIDENCE TO SUGGEST ON GOING ERUPTION.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-11-30 at 04:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 29 1010 UTC move southwest.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on model guidance. Previous advisory updated due to error is direction of volcanic ash movement.

Original Message :

Received FVAU04 at 04:11 UTC, 30/11/23 from ADRM
VA ADVISORY
DTG: 20231130/0410Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/119
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 29/1010Z MOV SW
EST VA DTG: 30/0350Z
EST VA CLD: SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527 MOV SW 10KT
E10459 - S0603 E10527 MOV SW 10KT
FCST VA CLD +6 HR: 30/0950Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
FCST VA CLD +12 HR: 30/1550Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
FCST VA CLD +18 HR: 30/2150Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT AND
MOVEMENT BASED ON MODEL GUIDANCE. PREVIOUS ADVISORY UPDATED
DUE TO ERROR IS DIRECTION OF VA MOVEMENT.
NXT ADVISORY: NO LATER THAN 20231130/1010Z=

Volcanic Ash Advisory issued on 2023-11-30 at 04:00 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 29 1010 UTC move southwest.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on model guidance.

Original Message :

Received FVAU04 at 03:56 UTC, 30/11/23 from ADRM
VA ADVISORY
DTG: 20231130/0400Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/118
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 29/1010Z MOV SW
OBS VA DTG: 30/0340Z
OBS VA CLD: SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10459 - S0603 E10527
FCST VA CLD +6 HR: 30/0940Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
FCST VA CLD +12 HR: 30/1540Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
FCST VA CLD +18 HR: 30/2140Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT AND
MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231130/1000Z=

Volcanic Ash Advisory issued on 2023-11-29 at 21:50 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 29 1010 UTC move southwest.
Volcanic ash currently unidentifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on model guidance.

Original Message :

Received FVAU04 at 21:50 UTC, 29/11/23 from ADRM
VA ADVISORY
DTG: 20231129/2150Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/117
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 29/1010Z MOV SW
OBS VA DTG: 29/2130Z
OBS VA CLD: SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527 MOV SW 10KT
E10459 - S0603 E10527 MOV SW 10KT
FCST VA CLD +6 HR: 30/0330Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10458 - S0603 E10527
E10503 - S0604 E10458 - S0603 E10527
FCST VA CLD +12 HR: 30/0930Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
FCST VA CLD +18 HR: 30/1530Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10459 - S0603 E10527
E10503 - S0604 E10459 - S0603 E10527
RMK: VA CURRENTLY UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT AND
MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231130/0350Z=

Volcanic Ash Advisory issued on 2023-11-29 at 15:57 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move southwest last observation before a break in coverage at a manual station observation 29 1010 UTC.
Volcanic ash unidentifiable on satellite imagery however, volcanic ash eruption expected to be on going. Height estimated. Movement based on consensus model guidance.

Original Message :

Received FVAU04 at 15:57 UTC, 29/11/23 from ADRM
VA ADVISORY
DTG: 20231129/1557Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/116
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV SOUTHWEST LAST OBS
29/1010Z
OBS VA DTG: 29/1530Z
OBS VA CLD: SFC/FL070 S0607 E10528 - S0621 E10503 - S0604 E10458 - S0603 E10527 MOV SW 05KT
E10458 - S0603 E10527 MOV SW 05KT
FCST VA CLD +6 HR: 29/2130Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10458 - S0603 E10527
E10503 - S0604 E10458 - S0603 E10527
FCST VA CLD +12 HR: 30/0330Z SFC/FL070 S0604 E10527 - S0607 E10528 - S0621 E10502 - S0604 E10458 - S0603 E10527
E10528 - S0621 E10502 - S0604 E10458 - S0603 E10527
FCST VA CLD +18 HR: 30/0930Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0605 E10459 - S0603 E10527
E10503 - S0605 E10459 - S0603 E10527
RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY HOWEVER, VA
ERUPTION EXPECTED TO BE ON GOING. HEIGHT ESTIMATED. MOVEMENT
BASED ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231129/2157Z=

Volcanic Ash Advisory issued on 2023-11-29 at 09:48 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) move southwest.
Recent satellite imagery shows volcanic ash plume extending southwest of summit. Height estimated. Movement based on consensus model guidance.

Original Message :

Received FVAU04 at 09:49 UTC, 29/11/23 from ADRM
VA ADVISORY
DTG: 20231129/0948Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/115
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 MOV SOUTHWEST
OBS VA DTG: 29/0930Z
OBS VA CLD: SFC/FL070 S0607 E10529 - S0621 E10502 - S0604 E10458 - S0604 E10528 MOV SW 10KT
E10458 - S0604 E10528 MOV SW 10KT
FCST VA CLD +6 HR: 29/1530Z SFC/FL070 S0607 E10528 - S0621 E10503 - S0604 E10458 - S0603 E10527
E10503 - S0604 E10458 - S0603 E10527
FCST VA CLD +12 HR: 29/2130Z SFC/FL070 S0606 E10528 - S0621 E10503 - S0604 E10458 - S0603 E10527
E10503 - S0604 E10458 - S0603 E10527
FCST VA CLD +18 HR: 30/0330Z SFC/FL070 S0604 E10527 - S0607 E10528 - S0621 E10502 - S0604 E10458 - S0603 E10527
E10528 - S0621 E10502 - S0604 E10458 - S0603 E10527
RMK: RECENT SATELLITE IMAGERY SHOWS VA PLUME EXTENDING
SOUTHWEST OF SUMMIT. HEIGHT ESTIMATED. MOVEMENT BASED ON
CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231129/1548Z=

Volcanic Ash Advisory issued on 2023-11-29 at 09:04 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 28 1140 UTC move north east.
Volcanic ash not discernible on satellite imagery for more than 24 hours due to meteorological cloud obscuration. Last observation before a break in coverage at a manual station ground report stated eruption at 28/1140z. Advisory terminated due to lack of evidence to suggest on going eruption.

Original Message :

Received FVAU04 at 09:05 UTC, 29/11/23 from ADRM
VA ADVISORY
DTG: 20231129/0904Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/114
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 28/1140Z MOV NE
OBS VA DTG: 29/0840Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 040/10KT
FCST VA CLD +6 HR: 29/1440Z NOT AVBL
FCST VA CLD +12 HR: 29/2040Z NOT AVBL
FCST VA CLD +18 HR: 30/0240Z NOT AVBL
RMK: VA NOT DISCERNIBLE ON SATELLITE IMAGERY FOR MORE THAN
24 HRS DUE TO MET CLOUD OBSCURATION. LAST GROUND REPORT
STATED ERUPTION AT 28/1140Z. ADVISORY TERMINATED DUE TO LACK
OF EVIDENCE TO SUGGEST ON GOING ERUPTION.
NXT ADVISORY: NO FURTHER ADVISORIES=

Volcanic Ash Advisory issued on 2023-11-29 at 03:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 28 1140 UTC move north east.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on ground observations and model guidance.

Original Message :

Received FVAU04 at 03:11 UTC, 29/11/23 from ADRM
VA ADVISORY
DTG: 20231129/0310Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/113
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 28/1140Z MOV NE
OBS VA DTG: 29/0250Z
OBS VA CLD: SFC/FL070 S0607 E10529 - S0625 E10522 - S0631 E10501 - S0604 E10451 - S0602 E10526 MOV SW 10KT
E10501 - S0604 E10451 - S0602 E10526 MOV SW 10KT
FCST VA CLD +6 HR: 29/0850Z SFC/FL070 S0607 E10529 - S0625 E10522 - S0631 E10501 - S0604 E10451 - S0602 E10526
E10522 - S0631 E10501 - S0604 E10451 - S0602 E10526
FCST VA CLD +12 HR: 29/1450Z SFC/FL070 S0607 E10529 - S0625 E10522 - S0631 E10501 - S0603 E10451 - S0602 E10526
E10522 - S0631 E10501 - S0603 E10451 - S0602 E10526
FCST VA CLD +18 HR: 29/2050Z SFC/FL070 S0607 E10529 - S0634 E10506 - S0608 E10453 - S0602 E10526
E10506 - S0608 E10453 - S0602 E10526
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON GROUND OBSERVATIONS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231129/0910Z=

Volcanic Ash Advisory issued on 2023-11-28 at 21:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station observation at 28 1140 UTC move north east.
Volcanic ash currently not identifiable on satellite imagery due to meteorological cloud, however ash still expected in area. Volcanic ash height and movement based on ground observations and model guidance.

Original Message :

Received FVAU04 at 21:12 UTC, 28/11/23 from ADRM
VA ADVISORY
DTG: 20231128/2110Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/112
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 28/1140Z MOV NE
OBS VA DTG: 28/2050Z
OBS VA CLD: SFC/FL070 S0607 E10529 - S0625 E10522 - S0631 E10501 - S0603 E10451 - S0601 E10527 MOV SW 10KT
E10501 - S0603 E10451 - S0601 E10527 MOV SW 10KT
FCST VA CLD +6 HR: 29/0250Z SFC/FL070 S0607 E10529 - S0625 E10522 - S0631 E10501 - S0604 E10451 - S0601 E10527
E10522 - S0631 E10501 - S0604 E10451 - S0601 E10527
FCST VA CLD +12 HR: 29/0850Z SFC/FL070 S0607 E10529 - S0625 E10522 - S0631 E10501 - S0604 E10451 - S0601 E10527
E10522 - S0631 E10501 - S0604 E10451 - S0601 E10527
FCST VA CLD +18 HR: 29/1450Z SFC/FL070 S0607 E10529 - S0625 E10522 - S0631 E10501 - S0603 E10451 - S0601 E10527
E10522 - S0631 E10501 - S0603 E10451 - S0601 E10527
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD, HOWEVER ASH STILL EXPECTED IN AREA. VA HEIGHT
AND MOVEMENT BASED ON GROUND OBSERVATIONS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231129/0310Z=

Volcanic Ash Advisory issued on 2023-11-28 at 15:10 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station reported at 28 1140 UTC move north east.
Volcanic ash not discernible on latest satellite imagery due to obscuration. Vona received at 28/01140z indicates eruption ongoing. Volcanic ash height and foreacst based on ground obs, himawari-9 imagery and model guidance.

Original Message :

Received FVAU04 at 15:12 UTC, 28/11/23 from ADRM
VA ADVISORY
DTG: 20231128/1510Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/111
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 28/1140Z MOV
NE
OBS VA DTG: 28/1450Z
OBS VA CLD: SFC/FL070 S0557 E10538 - S0627 E10533 - S0632 E10514 - S0619 E10458 - S0557 E10505 - S0551 E10521
E10514 - S0619 E10458 - S0557 E10505 - S0551 E10521
FCST VA CLD +6 HR: 28/2050Z SFC/FL070 S0607 E10529 - S0625 E10522 - S0624 E10502 - S0617 E10453 - S0559 E10500 - S0601 E10527
E10527
FCST VA CLD +12 HR: 29/0250Z SFC/FL070 S0607 E10529 - S0625 E10523 - S0626 E10500 - S0616 E10452 - S0558 E10500 - S0602 E10528
E10528
FCST VA CLD +18 HR: 29/0850Z SFC/FL070 S0600 E10529 - S0608 E10534 - S0627 E10525 - S0631 E10500 - S0613 E10449 - S0555 E10457
E10457
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO
OBSCURATION. VONA RECEIVED AT 28/01140Z INDICATES ERUPTION
ONGOING. VA HEIGHT AND FOREACST BASED ON GND OBS, HIMAWARI-9
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231128/2110Z=

Volcanic Ash Advisory issued on 2023-11-28 at 09:08 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) last observation before a break in coverage at a manual station reported at 28 0621 UTC move north east.
Volcanic ash not discernible on latest satellite imagery due to obscuration. Vona received at 28 0621 UTC indicates eruption ongoing. Volcanic ash height and foreacst based on ground obs, himawari-9 imagery and model guidance.

Original Message :

Received FVAU04 at 09:01 UTC, 28/11/23 from ADRM
VA ADVISORY
DTG: 20231128/0908Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/110
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 28/0621Z MOV
NE
OBS VA DTG: 28/0840Z
OBS VA CLD: SFC/FL070 S0557 E10538 - S0628 E10533 - S0629 E10518 - S0619 E10458 - S0557 E10505 - S0552 E10516 MOV W 05KT
05KT
FCST VA CLD +6 HR: 28/1440Z SFC/FL070 S0557 E10536 - S0627 E10533 - S0632 E10514 - S0619 E10458 - S0557 E10505 - S0551 E10521
E10521
FCST VA CLD +12 HR: 28/2040Z SFC/FL070 S0607 E10529 - S0625 E10522 - S0624 E10502 - S0617 E10453 - S0559 E10500 - S0601 E10527
E10527
FCST VA CLD +18 HR: 29/0240Z SFC/FL070 S0607 E10529 - S0625 E10523 - S0626 E10500 - S0616 E10452 - S0558 E10500 - S0602 E10528
E10528
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO
OBSCURATION. VONA RECEIVED AT 28/0621Z INDICATES ERUPTION
ONGOING. VA HEIGHT AND FOREACST BASED ON GND OBS, HIMAWARI-9
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231128/1508Z=

Volcanic Ash Advisory issued on 2023-11-28 at 03:08 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m).
Volcanic ash not discernible on latest satellite imagery due to obscuration. Vona received at 28 0215 UTC indicates eruption ongoing. Volcanic ash height and foreacst based on ground obs, himawari-9 imagery and model guidance.

Original Message :

Received FVAU04 at 03:06 UTC, 28/11/23 from ADRM
VA ADVISORY
DTG: 20231128/0308Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/109
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070
OBS VA DTG: 28/0230Z
OBS VA CLD: SFC/FL070 S0602 E10529 - S0627 E10533 - S0632 E10513 - S0619 E10458 - S0556 E10505 - S0548 E10521 MOV W 05KT
05KT
FCST VA CLD +6 HR: 28/0830Z SFC/FL070 S0602 E10529 - S0628 E10533 - S0633 E10515 - S0619 E10458 - S0557 E10505 - S0548 E10521
E10521
FCST VA CLD +12 HR: 28/1430Z SFC/FL070 S0602 E10529 - S0627 E10533 - S0632 E10514 - S0619 E10458 - S0557 E10505 - S0547 E10521
E10521
FCST VA CLD +18 HR: 28/2030Z SFC/FL070 S0608 E10527 - S0625 E10522 - S0626 E10509 - S0618 E10458 - S0559 E10504 - S0603 E10526
E10526
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO
OBSCURATION. VONA RECEIVED AT 28/0215Z INDICATES ERUPTION
ONGOING. VA HEIGHT AND FOREACST BASED ON GND OBS, HIMAWARI-9
IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231128/0908Z=

Volcanic Ash Advisory issued on 2023-11-27 at 21:08 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) observation from ground at 27 1700 UTC.
Volcanic ash not discernible on latest satellite imagery due to obscuration. Vona received at 27 1700 UTC indicates eruption to 2000m above summit. Volcanic ash height and foreacst based on ground obs, himawari-9 imagery and model guidance.

Original Message :

Received FVAU04 at 21:08 UTC, 27/11/23 from ADRM
VA ADVISORY
DTG: 20231127/2108Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/108
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 OBS FM GND AT 27/1700Z
OBS VA DTG: 27/2040Z
OBS VA CLD: SFC/FL070 S0603 E10529 - S0628 E10533 - S0630 E10512 - S0619 E10458 - S0558 E10507 MOV SW 05KT
E10512 - S0619 E10458 - S0558 E10507 MOV SW 05KT
FCST VA CLD +6 HR: 28/0240Z SFC/FL070 S0602 E10529 - S0627 E10533 - S0632 E10513 - S0619 E10458 - S0558 E10508
E10533 - S0632 E10513 - S0619 E10458 - S0558 E10508
FCST VA CLD +12 HR: 28/0840Z SFC/FL070 S0602 E10529 - S0628 E10533 - S0633 E10515 - S0619 E10458 - S0558 E10508
E10533 - S0633 E10515 - S0619 E10458 - S0558 E10508
FCST VA CLD +18 HR: 28/1440Z SFC/FL070 S0602 E10529 - S0627 E10533 - S0632 E10514 - S0619 E10458 - S0558 E10507
E10533 - S0632 E10514 - S0619 E10458 - S0558 E10507
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO
OBSCURATION. VONA RECEIVED AT 27/1700Z INDICATES ERUPTION TO
2000M ABOVE SUMMIT. VA HEIGHT AND FOREACST BASED ON GND OBS,
HIMAWARI-9 IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231128/0308Z=

Volcanic Ash Advisory issued on 2023-11-27 at 17:36 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) observation from ground at 27 0825 UTC.
Volcanic ash not discernible on latest satellite imagery due to obscuration. Vona received at 27 0825 UTC indicates eruption to 800m above summit. Volcanic ash height and foreacst based on ground obs, himawari-9 imagery and model guidance.

Original Message :

Received FVAU04 at 17:30 UTC, 27/11/23 from ADRM
VA ADVISORY
DTG: 20231127/1736Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/107
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 OBS FM GND AT 27/0825Z
OBS VA DTG: 27/1710Z
OBS VA CLD: SFC/FL070 S0603 E10528 - S0627 E10533 - S0631 E10512 - S0617 E10457 - S0601 E10523 MOV SW 05KT
E10512 - S0617 E10457 - S0601 E10523 MOV SW 05KT
FCST VA CLD +6 HR: 27/2310Z SFC/FL070 S0602 E10523 - S0603 E10529 - S0628 E10533 - S0630 E10512 - S0619 E10458
E10529 - S0628 E10533 - S0630 E10512 - S0619 E10458
FCST VA CLD +12 HR: 28/0510Z SFC/FL070 S0601 E10523 - S0602 E10529 - S0627 E10533 - S0632 E10513 - S0622 E10500
E10529 - S0627 E10533 - S0632 E10513 - S0622 E10500
FCST VA CLD +18 HR: 28/1110Z SFC/FL630 S0602 E10529 - S0628 E10533 - S0633 E10515 - S0623 E10500 - S0601 E10522
E10533 - S0633 E10515 - S0623 E10500 - S0601 E10522
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO
OBSCURATION. VONA RECEIVED AT 27/0825Z INDICATES ERUPTION TO
800M ABOVE SUMMIT. VA HEIGHT AND FOREACST BASED ON GND OBS,
HIMAWARI-9 IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231127/2136Z=

Volcanic Ash Advisory issued on 2023-11-27 at 11:33 UTC.

Key information extracted from original VAA message :

Aviation Colour Code :

Volcanic ash to flight level 70 (2100m) observation from ground at 27 0825 UTC.
Volcanic ash not discernible on latest satellite imagery due to obscuration. Vona received at 27 0825 UTC indicates eruption to 800m above summit. Volcanic ash height and foreacst based on ground obs, himawari-9 imagery and model guidance.

Original Message :

Received FVAU04 at 11:25 UTC, 27/11/23 from ADRM
VA ADVISORY
DTG: 20231127/1133Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 155M
ADVISORY NR: 2023/106
INFO SOURCE: HIMAWARI-9, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 OBS FM GND AT 27/0825Z
OBS VA DTG: 27/1110Z
OBS VA CLD: SFC/FL070 S0603 E10530 - S0626 E10533 - S0631 E10509 - S0613 E10457 - S0601 E10523 MOV SW 05KT
E10509 - S0613 E10457 - S0601 E10523 MOV SW 05KT
FCST VA CLD +6 HR: 27/1710Z SFC/FL070 S0603 E10528 - S0627 E10533 - S0631 E10512 - S0617 E10457 - S0601 E10523
E10533 - S0631 E10512 - S0617 E10457 - S0601 E10523
FCST VA CLD +12 HR: 27/2310Z SFC/FL070 S0602 E10523 - S0603 E10529 - S0628 E10533 - S0630 E10512 - S0619 E10458
E10529 - S0628 E10533 - S0630 E10512 - S0619 E10458
FCST VA CLD +18 HR: 28/0510Z SFC/FL070 S0601 E10523 - S0602 E10529 - S0627 E10533 - S0632 E10513 - S0622 E10500
E10529 - S0627 E10533 - S0632 E10513 - S0622 E10500
RMK: VA NOT DISCERNIBLE ON LATEST SAT IMAGERY DUE TO
OBSCURATION. VONA RECEIVED AT 27/0825Z INDICATES ERUPTION TO
800M ABOVE SUMMIT. VA HEIGHT AND FOREACST BASED ON GND OBS,
HIMAWARI-9 IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20231127/1736Z=

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