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.




Volcanic Ash Advisory issued on 2022-02-06 at 18:45 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Volcanic ash last observation before a break in coverage at a manual station reported to flight level 70 (2100m) at 06 0317 UTC.
  • Volcanic ash has not been identifiable on satellite imagery for over 24 hours and no recent ground reports have been received. Current data sources do not indicate an ongoing eruption. Advisory terminated due to lack of reports.

Original Message :

Received FVAU01 at 18:45 UTC, 06/02/22 from ADRM
VA ADVISORY
DTG: 20220206/1845Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/16
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA LAST REPORTED TO FL070 AT 06/0317Z
EST VA DTG: 06/1830Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 300/25KT
FCST VA CLD +6 HR: 07/0030Z NO VA EXP
FCST VA CLD +12 HR: 07/0630Z NO VA EXP
FCST VA CLD +18 HR: 07/1230Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SAT IMAGERY FOR OVER 24
HOURS AND NO RECENT GROUND REPORTS HAVE BEEN RECEIVED.
CURRENT DATA SOURCES DO NOT INDICATE AN ONGOING ERUPTION.
ADVISORY TERMINATED DUE TO LACK OF REPORTS.
NXT ADVISORY: NO FURTHER ADVISORIES=
Volcanic Ash Advisory issued on 2022-02-06 at 13:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext ese.
  • Volcanic ash unidentifiable on satellite imagery since 04 0810 UTC due to meteorological cloud cover, however 06 0317 UTC vona and recent webcam imagery indicate emissions likely continuing to ese. Height & forecast extrapolated from himawari-8 imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 12:55 UTC, 06/02/22 from ADRM
VA ADVISORY
DTG: 20220206/1300Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/15
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT ESE
EST VA DTG: 06/1240Z
EST VA CLD: SFC/FL070 S0607 E10523 - S0604 E10524 - S0604 E10551 - S0621 E10547 MOV E 30KT
E10551 - S0621 E10547 MOV E 30KT
FCST VA CLD +6 HR: 06/1840Z SFC/FL070 S0606 E10523 - S0604 E10525 - S0611 E10551 - S0625 E10541
E10525 - S0611 E10551 - S0625 E10541
FCST VA CLD +12 HR: 07/0040Z SFC/FL070 S0606 E10523 - S0604 E10525 - S0611 E10550 - S0625 E10541
E10525 - S0611 E10550 - S0625 E10541
FCST VA CLD +18 HR: 07/0640Z SFC/FL070 S0606 E10523 - S0604 E10524 - S0611 E10550 - S0625 E10541
E10524 - S0611 E10550 - S0625 E10541
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY SINCE 04/0810Z DUE TO
MET CLOUD COVER, HOWEVER 06/0317Z VONA AND RECENT WEBCAM
IMAGERY INDICATE EMISSIONS LIKELY CONTINUING TO ESE. HEIGHT
& FORECAST EXTRAPOLATED FROM HIMAWARI-8 IMAGERY, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220206/1900Z=
Volcanic Ash Advisory issued on 2022-02-06 at 07:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on satellite imagery since 04 0810 UTC due to meteorological cloud cover, however 06 0317 UTC vona and webcam indicate emissions continuing to e. Height and forecast extrapolated from himawari-8 imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 06:56 UTC, 06/02/22 from ADRM
VA ADVISORY
DTG: 20220206/0700Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/14
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 06/0630Z
EST VA CLD: SFC/FL070 S0605 E10525 - S0604 E10552 - S0620 E10547 - S0607 E10524 MOV E 30KT
E10547 - S0607 E10524 MOV E 30KT
FCST VA CLD +6 HR: 06/1230Z SFC/FL070 S0605 E10525 - S0603 E10551 - S0619 E10549 - S0622 E10535 - S0607 E10524
E10551 - S0619 E10549 - S0622 E10535 - S0607 E10524
FCST VA CLD +12 HR: 06/1830Z SFC/FL070 S0604 E10524 - S0603 E10549 - S0618 E10550 - S0622 E10538 - S0608 E10523
E10549 - S0618 E10550 - S0622 E10538 - S0608 E10523
FCST VA CLD +18 HR: 07/0030Z SFC/FL070 S0607 E10523 - S0604 E10524 - S0604 E10547 - S0619 E10549 - S0623 E10537
E10524 - S0604 E10547 - S0619 E10549 - S0623 E10537
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY SINCE 04/0810Z DUE TO
MET CLOUD COVER, HOWEVER 06/0317Z VONA AND WEBCAM INDICATE
EMISSIONS CONTINUING TO E. HEIGHT AND FORECAST EXTRAPOLATED
FROM HIMAWARI-8 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220206/1300Z=
Volcanic Ash Advisory issued on 2022-02-06 at 01:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on satellite imagery since 04 0810 UTC due to meteorological cloud cover, however 06 0032 UTC vona and webcam indicate emissions continuing to e. Height and forecast extrapolated from himawari-8 imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 00:51 UTC, 06/02/22 from ADRM
VA ADVISORY
DTG: 20220206/0100Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/13
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 06/0030Z
EST VA CLD: SFC/FL070 S0605 E10525 - S0603 E10551 - S0619 E10549 - S0607 E10524 MOV E 10KT
E10549 - S0607 E10524 MOV E 10KT
FCST VA CLD +6 HR: 06/0630Z SFC/FL070 S0605 E10525 - S0604 E10551 - S0619 E10549 - S0607 E10524
E10551 - S0619 E10549 - S0607 E10524
FCST VA CLD +12 HR: 06/1230Z SFC/FL070 S0605 E10525 - S0603 E10551 - S0619 E10549 - S0622 E10535 - S0607 E10524
E10551 - S0619 E10549 - S0622 E10535 - S0607 E10524
FCST VA CLD +18 HR: 06/1830Z SFC/FL070 S0604 E10524 - S0603 E10549 - S0618 E10550 - S0627 E10534 - S0608 E10523
E10549 - S0618 E10550 - S0627 E10534 - S0608 E10523
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY SINCE 04/0810Z DUE TO
MET CLOUD COVER, HOWEVER 06/0032Z VONA AND WEBCAM INDICATE
EMISSIONS CONTINUING TO E. HEIGHT AND FORECAST EXTRAPOLATED
FROM HIMAWARI-8 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220206/0700Z=
Volcanic Ash Advisory issued on 2022-02-05 at 19:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on satellite imagery since 04 0810 UTC due to meteorological cloud cover, however 05 0606 UTC vona and webcam indicate emissions continuing to e. Height and forecast extrapolated from himawari-8 imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 18:54 UTC, 05/02/22 from ADRM
VA ADVISORY
DTG: 20220205/1900Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/12
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 05/1840Z
EST VA CLD: SFC/FL070 S0605 E10525 - S0603 E10551 - S0619 E10548 - S0607 E10524 MOV E 20KT
E10548 - S0607 E10524 MOV E 20KT
FCST VA CLD +6 HR: 06/0040Z SFC/FL070 S0605 E10525 - S0603 E10551 - S0619 E10549 - S0607 E10524
E10551 - S0619 E10549 - S0607 E10524
FCST VA CLD +12 HR: 06/0640Z SFC/FL070 S0605 E10525 - S0604 E10551 - S0619 E10549 - S0607 E10524
E10551 - S0619 E10549 - S0607 E10524
FCST VA CLD +18 HR: 06/1240Z SFC/FL070 S0607 E10524 - S0605 E10525 - S0603 E10551 - S0619 E10549
E10525 - S0603 E10551 - S0619 E10549
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY SINCE 04/0810Z DUE TO
MET CLOUD COVER, HOWEVER 05/0606Z VONA AND WEBCAM INDICATE
EMISSIONS CONTINUING TO E. HEIGHT AND FORECAST EXTRAPOLATED
FROM HIMAWARI-8 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220206/0100Z=
Volcanic Ash Advisory issued on 2022-02-05 at 13:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on satellite imagery and webcam due to meteorological cloud cover and darkness, however 05 0606 UTC vona confirms recent emissions move e. Height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 12:55 UTC, 05/02/22 from ADRM
VA ADVISORY
DTG: 20220205/1300Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/11
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 05/1240Z
EST VA CLD: SFC/FL070 S0607 E10524 - S0605 E10524 - S0559 E10550 - S0614 E10550 MOV E 20KT
E10550 - S0614 E10550 MOV E 20KT
FCST VA CLD +6 HR: 05/1840Z SFC/FL070 S0607 E10524 - S0605 E10525 - S0603 E10551 - S0619 E10548
E10525 - S0603 E10551 - S0619 E10548
FCST VA CLD +12 HR: 06/0040Z SFC/FL070 S0607 E10524 - S0605 E10525 - S0603 E10551 - S0619 E10549
E10525 - S0603 E10551 - S0619 E10549
FCST VA CLD +18 HR: 06/0640Z SFC/FL070 S0607 E10524 - S0605 E10525 - S0604 E10551 - S0619 E10549
E10525 - S0604 E10551 - S0619 E10549
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY AND WEBCAM DUE TO MET
CLOUD COVER AND DARKNESS, HOWEVER 05/0606Z VONA CONFIRMS
RECENT EMISSIONS MOV E. HEIGHT AND FORECAST BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220205/1900Z=
Volcanic Ash Advisory issued on 2022-02-05 at 07:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on satellite imagery due to meteorological cloud. 05 0606 UTC vona indicate ongoing emissions move e. Height and forecast based on ground reports and model guidance.

Original Message :

Received FVAU01 at 06:58 UTC, 05/02/22 from ADRM
VA ADVISORY
DTG: 20220205/0700Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/10
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 05/0630Z
EST VA CLD: SFC/FL070 S0605 E10525 - S0557 E10550 - S0617 E10550 - S0607 E10525 MOV E 15KT
E10550 - S0607 E10525 MOV E 15KT
FCST VA CLD +6 HR: 05/1230Z SFC/FL070 S0605 E10525 - S0557 E10550 - S0616 E10550 - S0607 E10525
E10550 - S0616 E10550 - S0607 E10525
FCST VA CLD +12 HR: 05/1830Z SFC/FL070 S0605 E10525 - S0557 E10550 - S0619 E10550 - S0607 E10524
E10550 - S0619 E10550 - S0607 E10524
FCST VA CLD +18 HR: 06/0030Z SFC/FL070 S0607 E10524 - S0604 E10525 - S0600 E10550 - S0620 E10551
E10525 - S0600 E10550 - S0620 E10551
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD.
05/0606Z VONA INDICATE ONGOING EMISSIONS MOV E. HEIGHT AND
FORECAST BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220205/1300Z=
Volcanic Ash Advisory issued on 2022-02-05 at 01:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on satellite imagery due to meteorological cloud but partially identifiable on webcam imagery. Vona indicate ongoing emissions ext e. Height and forecast based on himawari-8 04 0810 UTC imagery, ground reports and model guidance.

Original Message :

Received FVAU01 at 00:58 UTC, 05/02/22 from ADRM
VA ADVISORY
DTG: 20220205/0100Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/9
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 05/0030Z
EST VA CLD: SFC/FL070 S0605 E10525 - S0602 E10551 - S0621 E10547 - S0607 E10525 MOV E 15KT
E10547 - S0607 E10525 MOV E 15KT
FCST VA CLD +6 HR: 05/0630Z SFC/FL070 S0605 E10525 - S0557 E10550 - S0617 E10550 - S0607 E10525
E10550 - S0617 E10550 - S0607 E10525
FCST VA CLD +12 HR: 05/1230Z SFC/FL070 S0605 E10525 - S0557 E10550 - S0616 E10550 - S0607 E10525
E10550 - S0616 E10550 - S0607 E10525
FCST VA CLD +18 HR: 05/1830Z SFC/FL070 S0607 E10524 - S0605 E10525 - S0557 E10550 - S0619 E10550
E10525 - S0557 E10550 - S0619 E10550
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD BUT
PARTIALLY IDENTIFIABLE ON WEBCAM IMAGERY. VONA INDICATE
ONGOING EMISSIONS EXT E. HEIGHT AND FORECAST BASED ON
HIMAWARI-8 04/0810Z IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220205/0700Z=
Volcanic Ash Advisory issued on 2022-02-04 at 19:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on satellite imagery due to meteorological cloud but partially identifiable on webcam imagery. Current webcam imagery and 04 1009 UTC vona indicate ongoing emissions ext e. Height and forecast based on himawari-8 04 0810 UTC imagery and model guidance.

Original Message :

Received FVAU01 at 18:54 UTC, 04/02/22 from ADRM
VA ADVISORY
DTG: 20220204/1900Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/8
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 04/1840Z
EST VA CLD: SFC/FL070 S0605 E10525 - S0604 E10551 - S0623 E10545 - S0607 E10524 MOV E 05KT
E10545 - S0607 E10524 MOV E 05KT
FCST VA CLD +6 HR: 05/0040Z SFC/FL070 S0607 E10525 - S0605 E10525 - S0602 E10551 - S0621 E10547
E10525 - S0602 E10551 - S0621 E10547
FCST VA CLD +12 HR: 05/0640Z SFC/FL070 S0605 E10525 - S0557 E10550 - S0617 E10550 - S0607 E10525
E10550 - S0617 E10550 - S0607 E10525
FCST VA CLD +18 HR: 05/1240Z SFC/FL070 S0607 E10525 - S0605 E10525 - S0557 E10550 - S0616 E10550
E10525 - S0557 E10550 - S0616 E10550
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD BUT
PARTIALLY IDENTIFIABLE ON WEBCAM IMAGERY. CURRENT WEBCAM
IMAGERY AND 04/1009Z VONA INDICATE ONGOING EMISSIONS EXT E.
HEIGHT AND FORECAST BASED ON HIMAWARI-8 04/0810Z IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220205/0100Z=
Volcanic Ash Advisory issued on 2022-02-04 at 13:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash unidentifiable on latest satellite imagery due to meteorological cloud. Webcam imagery and 04 1009 UTC vona indicate ongoing emissions ext e. Height and forecast based on himawari-8 04 0810 UTC imagery and model guidance.

Original Message :

Received FVAU01 at 12:51 UTC, 04/02/22 from ADRM
VA ADVISORY
DTG: 20220204/1300Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/7
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
EST VA DTG: 04/1240Z
EST VA CLD: SFC/FL070 S0607 E10524 - S0605 E10524 - S0554 E10547 - S0613 E10550 MOV E 05KT
E10547 - S0613 E10550 MOV E 05KT
FCST VA CLD +6 HR: 04/1840Z SFC/FL070 S0607 E10525 - S0605 E10525 - S0601 E10551 - S0620 E10548
E10525 - S0601 E10551 - S0620 E10548
FCST VA CLD +12 HR: 05/0040Z SFC/FL070 S0606 E10524 - S0605 E10525 - S0601 E10551 - S0620 E10548
E10525 - S0601 E10551 - S0620 E10548
FCST VA CLD +18 HR: 05/0640Z SFC/FL070 S0607 E10525 - S0605 E10525 - S0558 E10550 - S0617 E10550
E10525 - S0558 E10550 - S0617 E10550
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. WEBCAM IMAGERY AND 04/1009Z VONA INDICATE ONGOING
EMISSIONS EXT E. HEIGHT AND FORECAST BASED ON HIMAWARI-8
04/0810Z IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220204/1900Z=
Volcanic Ash Advisory issued on 2022-02-04 at 07:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext e.
  • Volcanic ash partially identifiable among meteorological cloud on latest visible satellite imagery extending e from summit. Height and forecast based on himawari-8 04 0640 UTC imagery, 04 0550 UTC vona and model guidance.

Original Message :

Received FVAU01 at 06:57 UTC, 04/02/22 from ADRM
VA ADVISORY
DTG: 20220204/0700Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/6
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT E
OBS VA DTG: 04/0640Z
OBS VA CLD: SFC/FL070 S0604 E10524 - S0606 E10545 - S0614 E10548 - S0622 E10544 - S0617 E10526 - S0606 E10523 MOV E 05KT
05KT
FCST VA CLD +6 HR: 04/1240Z SFC/FL070 S0605 E10524 - S0602 E10550 - S0613 E10552 - S0621 E10545 - S0607 E10523
E10550 - S0613 E10552 - S0621 E10545 - S0607 E10523
FCST VA CLD +12 HR: 04/1840Z SFC/FL070 S0607 E10524 - S0605 E10523 - S0554 E10546 - S0601 E10552 - S0611 E10549
E10523 - S0554 E10546 - S0601 E10552 - S0611 E10549
FCST VA CLD +18 HR: 05/0040Z SFC/FL070 S0607 E10524 - S0605 E10523 - S0555 E10546 - S0600 E10552 - S0611 E10549
E10523 - S0555 E10546 - S0600 E10552 - S0611 E10549
RMK: VA PARTIALLY IDENTIFIABLE AMONG MET CLOUD ON LATEST
VISIBLE SAT IMAGERY EXTENDING E FROM SUMMIT. HEIGHT AND
FORECAST BASED ON HIMAWARI-8 04/0640Z IMAGERY, 04/0550Z VONA
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220204/1300Z=
Volcanic Ash Advisory issued on 2022-02-04 at 01:00 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext southwest.
  • Volcanic ash partially identifiable among meteorological cloud on latest satellite imagery extending southwest from summit. Low confidence in forecast due to light and variable height and forecast based on himawari-8 04 0040 UTC imagery, 04 0034 UTC vona and model guidance.

Original Message :

Received FVAU01 at 01:00 UTC, 04/02/22 from ADRM
VA ADVISORY
DTG: 20220204/0100Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/5
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT SW
OBS VA DTG: 04/0040Z
OBS VA CLD: SFC/FL070 S0605 E10525 - S0610 E10534 - S0619 E10532 - S0620 E10523 - S0616 E10518 - S0608 E10517 - S0605 E10524 MOV SW 05KT
E10524 MOV SW 05KT
FCST VA CLD +6 HR: 04/0640Z SFC/FL070 S0604 E10525 - S0607 E10542 - S0619 E10541 - S0623 E10531 - S0617 E10518 - S0605 E10523
E10523
FCST VA CLD +12 HR: 04/1240Z SFC/FL070 S0605 E10524 - S0558 E10544 - S0606 E10549 - S0616 E10543 - S0607 E10523
E10544 - S0606 E10549 - S0616 E10543 - S0607 E10523
FCST VA CLD +18 HR: 04/1840Z SFC/FL070 S0607 E10524 - S0605 E10524 - S0557 E10543 - S0603 E10550 - S0613 E10545
E10524 - S0557 E10543 - S0603 E10550 - S0613 E10545
RMK: VA PARTIALLY IDENTIFIABLE AMONG MET CLOUD ON LATEST SAT
IMAGERY EXTENDING SW FROM SUMMIT. LOW CONFIDENCE IN FORECAST
DUE TO LIGHT AND VARIABLE WINDS. HEIGHT AND FORECAST BASED
ON HIMAWARI-8 04/0040Z IMAGERY, 04/0034Z VONA AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220204/0700Z=
Volcanic Ash Advisory issued on 2022-02-03 at 23:20 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext se.
  • Volcanic ash unidentifiable on satellite imagery since 03 0700 UTC due to meteorological cloud cover, however webcam confirms ongoing eruption. Volcanic ash height and forecast based on himawari-8 03 2300 UTC imagery and model guidance.

Original Message :

Received FVAU01 at 23:15 UTC, 03/02/22 from ADRM
VA ADVISORY
DTG: 20220203/2320Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/4
INFO SOURCE: HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT SE
EST VA DTG: 03/2300Z
EST VA CLD: SFC/FL070 S0606 E10524 - S0605 E10525 - S0617 E10544 - S0627 E10544 - S0629 E10531 MOV SE 05KT
E10544 - S0627 E10544 - S0629 E10531 MOV SE 05KT
FCST VA CLD +6 HR: 04/0500Z SFC/FL070 S0606 E10524 - S0605 E10525 - S0607 E10548 - S0621 E10549 - S0626 E10540
E10525 - S0607 E10548 - S0621 E10549 - S0626 E10540
FCST VA CLD +12 HR: 04/1100Z SFC/FL070 S0605 E10524 - S0557 E10547 - S0603 E10553 - S0614 E10549 - S0607 E10524
E10547 - S0603 E10553 - S0614 E10549 - S0607 E10524
FCST VA CLD +18 HR: 04/1700Z SFC/FL070 S0607 E10524 - S0605 E10524 - S0557 E10547 - S0603 E10553 - S0614 E10548
E10524 - S0557 E10547 - S0603 E10553 - S0614 E10548
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY SINCE 03/0700Z DUE TO
MET CLOUD COVER, HOWEVER WEBCAM CONFIRMS ONGOING ERUPTION.
VA HEIGHT AND FORECAST BASED ON HIMAWARI-8 03/2300Z IMAGERY
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220204/0520Z=
Volcanic Ash Advisory issued on 2022-02-03 at 17:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext se.
  • Volcanic ash unidentifiable on satellite imagery and webcam due to darkness and meteorological cloud. However, activity near summit observation on webcam suggests ongoing eruption. Volcanic ash height and forecast based on himawari-8 03 1040 UTC imagery and model guidance.

Original Message :

Received FVAU01 at 17:20 UTC, 03/02/22 from ADRM
VA ADVISORY
DTG: 20220203/1725Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/3
INFO SOURCE: HIMAWARI-8, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT SE
EST VA DTG: 03/1710Z
EST VA CLD: SFC/FL070 S0606 E10524 - S0605 E10525 - S0612 E10551 - S0630 E10540 MOV SE 05KT
E10551 - S0630 E10540 MOV SE 05KT
FCST VA CLD +6 HR: 03/2310Z SFC/FL070 S0606 E10524 - S0605 E10525 - S0612 E10551 - S0633 E10538
E10525 - S0612 E10551 - S0633 E10538
FCST VA CLD +12 HR: 04/0510Z SFC/FL070 S0606 E10524 - S0605 E10525 - S0604 E10552 - S0624 E10545
E10525 - S0604 E10552 - S0624 E10545
FCST VA CLD +18 HR: 04/1110Z SFC/FL070 S0606 E10524 - S0555 E10552 - S0614 E10553 - S0607 E10525
E10552 - S0614 E10553 - S0607 E10525
RMK: VA UNIDENTIFIABLE ON SAT IMAGERY AND WEBCAM DUE TO
DARKNESS AND MET CLOUD. HOWEVER, ACTIVITY NEAR SUMMIT OBS ON
WEBCAM SUGGESTS ONGOING ERUPTION. VA HEIGHT AND FORECAST
BASED ON HIMAWARI-8 03/1040Z IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220203/2325Z=
Volcanic Ash Advisory issued on 2022-02-03 at 11:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext se.
  • Continuous volcanic ash emissions on current webcam and identifiable to flight level 70 (2100m) ext se from summit on 03 1040 UTC visibility satellite imagery. Ground observation reported in cvghm 03 0914 UTC vona. Volcanic ash height and forecast based on himawari-8 03 1040 UTC imagery and model guidance.

Original Message :

Received FVAU01 at 11:22 UTC, 03/02/22 from ADRM
VA ADVISORY
DTG: 20220203/1125Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/2
INFO SOURCE: HIMAWARI-8, WEBCAM, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT SE
OBS VA DTG: 03/1040Z
OBS VA CLD: SFC/FL070 S0606 E10524 - S0605 E10526 - S0609 E10542 - S0624 E10549 - S0634 E10537 MOV SE 05KT
E10542 - S0624 E10549 - S0634 E10537 MOV SE 05KT
FCST VA CLD +6 HR: 03/1640Z SFC/FL070 S0606 E10524 - S0605 E10525 - S0612 E10554 - S0633 E10541
E10525 - S0612 E10554 - S0633 E10541
FCST VA CLD +12 HR: 03/2240Z SFC/FL070 S0606 E10524 - S0605 E10525 - S0613 E10553 - S0633 E10540
E10525 - S0613 E10553 - S0633 E10540
FCST VA CLD +18 HR: 04/0440Z SFC/FL070 S0606 E10524 - S0605 E10525 - S0606 E10554 - S0629 E10543
E10525 - S0606 E10554 - S0629 E10543
RMK: CONTINUOUS VA EMISSIONS ON CURRENT WEBCAM AND
IDENTIFIABLE TO FL070 EXT SE FROM SUMMIT ON 03/1040Z VIS SAT
IMAGERY. GROUND OBS REPORTED IN CVGHM 03/0914Z VONA. VA
HEIGHT AND FORECAST BASED ON HIMAWARI-8 03/1040Z IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220203/1725Z=
Volcanic Ash Advisory issued on 2022-02-03 at 05:25 UTC.

    Key information extracted from original VAA message :


    Aviation Colour Code :  


  • Continuous volcanic ash emissions to flight level 70 (2100m) ext se.
  • Continuous volcanic ash emissions to flight level 70 (2100m) identifiable on latest rgb satellite imagery ext se from summit. Volcanic ash height and forecast based on himawari-8 03 0510 UTC imagery and model guidance.

Original Message :

Received FVAU01 at 05:25 UTC, 03/02/22
VA ADVISORY DTG: 20220203/0525Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2022/1
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CONTINUOUS VA EMISSIONS TO FL070 EXT SE.
OBS VA DTG: 03/0510Z OBS VA CLD: SFC/FL070 S0603 E10525 - S0617 E10541 - S0624
E10532 - S0605 E10522 MOV SE 05KT
FCST VA CLD +6 HR: 03/1110Z SFC/FL070 S0606 E10523 - S0604 E10525 - S0611 E10542 - S0619 E10541 - S0622 E10534
E10525 - S0611 E10542 - S0619 E10541 - S0622 E10534
FCST VA CLD +12 HR: 03/1710Z SFC/FL070 S0604 E10525 - S0610 E10542 - S0618 E10542 - S0621 E10534 - S0606 E10523
E10542 - S0618 E10542 - S0621 E10534 - S0606 E10523
FCST VA CLD +18 HR: 03/2310Z SFC/FL070 S0607 E10523 - S0603 E10524 - S0604 E10542 - S0611 E10545 - S0617 E10538
E10524 - S0604 E10542 - S0611 E10545 - S0617 E10538
RMK: CONTINUOUS VA EMISSIONS TO FL070 IDENTIFIABLE ON LATEST RGB SAT IMAGERY EXT SE FROM SUMMIT.
VA HEIGHT AND FORECAST BASED ON HIMAWARI-8 03/0510Z IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20220203/1125Z=