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.

2019-11-07 01:19

Received FVAU03 at 01:20 UTC, 07/11/19 from ADRM
VA ADVISORY
DTG: 20191107/0119Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/99
INFO SOURCE: VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VONA FOR ERUPTION TO FL010 07/0034Z MOV N.
OBS VA DTG: 07/0119Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 190/10KT
FCST VA CLD +6 HR: 07/0719Z NO VA EXP
FCST VA CLD +12 HR: 07/1319Z NO VA EXP
FCST VA CLD +18 HR: 07/1919Z NO VA EXP
RMK: VONA FOR ERUPTION TO 150M AT 07/0034Z. NO VA OBSERVED
ON SAT IMAGERY IN NEAR CLEAR CONDITIONS. VA EXPECTED TO BE
LOCALISED TO CRATER. A NEW ADIVOSRY WILL BE ISSUED UPON
RECEIPT OF NEW INFORMATION.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-11-06 07:00

Received FVAU03 at 07:00 UTC, 06/11/19 from ADRM
VA ADVISORY
DTG: 20191106/0700Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/98
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VONA STATE ERUPTIION TO FL020 AT 0630Z.
OBS VA DTG: 06/0700Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 195/05KT
FCST VA CLD +6 HR: 06/1300Z NOT AVBL
FCST VA CLD +12 HR: 06/1900Z NOT AVBL
FCST VA CLD +18 HR: 07/0100Z NOT AVBL
RMK: CVGHM REPORT ERUPTION TO 400M ABOVE SUMMIT. VA OBSCURED
BY MET CLOUD. VA HEIGHT AND MOVEMENT BASED ON GRND REPORT
AND MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-11-05 08:02

Received FVAU03 at 08:03 UTC, 05/11/19 from ADRM
VA ADVISORY
DTG: 20191105/0802Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/97
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION OBS BY GROUND OSBERVER
OBS VA DTG: 05/0802Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 180/10KT
FCST VA CLD +6 HR: 05/1402Z NO VA EXP
FCST VA CLD +12 HR: 05/2002Z NO VA EXP
FCST VA CLD +18 HR: 06/0202Z NO VA EXP
RMK: VONA 05/0748Z RECEIVED REPORTING ERUPTION TO FL020. VA
UNIDENTIFIABLE ON LATEST SATELLITE IMAGERY. ADVSIORY WILL BE
RE-ISSUED IF NEW INFORMATION IS RECIEVED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-11-05 07:10

Received FVAU03 at 07:10 UTC, 05/11/19 from ADRM
VA ADVISORY
DTG: 20191105/0710Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/96
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA LAST OBS TO FL020 AT 05/0430Z
OBS VA DTG: 05/0710Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 180/10KT
FCST VA CLD +6 HR: 05/1310Z NO VA EXP
FCST VA CLD +12 HR: 05/1910Z NO VA EXP
FCST VA CLD +18 HR: 06/0110Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES THAT ASH FROM
VOLCANO KRAKATAU HAS NOW DISSIPATED. NO NEW REPORTS OF NEW
OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-11-05 03:21

Received FVAU03 at 03:22 UTC, 05/11/19 from ADRM
VA ADVISORY
DTG: 20191105/0321Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/95
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL020 MOV N
OBS VA DTG: 05/0321Z
OBS VA CLD: SFC/FL020 S0610 E10524 - S0556 E10518 - S0554 E10528 - S0609 E10530 MOV N 15KT
E10528 - S0609 E10530 MOV N 15KT
FCST VA CLD +6 HR: 05/0921Z NO VA EXP
FCST VA CLD +12 HR: 05/1521Z NO VA EXP
FCST VA CLD +18 HR: 05/2121Z NO VA EXP
RMK: VA TO FL020 REPORTED BY GROUND OBSERVER AND DISCERNIBLE
ON LATEST SAT IMAGERY MOV N FROM SUMMIT. VA EXPECTED TO
DISSIPATE WITHIN 6 HOURS. HEIGHT AND FORECAST BASED ON
HIMAWARI-8 05/0300Z IMAGERY, 05/0243Z VONA AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20191105/0921Z

2019-10-29 03:25

Received FVAU02 at 03:25 UTC, 29/10/19 from ADRM
VA ADVISORY
DTG: 20191029/0325Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/94
INFO SOURCE: VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VONA FOR ERUPTION TO FL020 MOV N AT
29/0213Z.
OBS VA DTG: 29/0325Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 170/15KT
FCST VA CLD +6 HR: 29/0925Z NO VA EXP
FCST VA CLD +12 HR: 29/1525Z NO VA EXP
FCST VA CLD +18 HR: 29/2125Z NO VA EXP
RMK: VONA FOR ERUPTION TO FL020 MOV N AT 29/0213Z. VA
UNIDENTIFIABLE ON SATELLITE IMAGERY AND EXPECTED TO BE
LOCALISED TO CRATER. A NEW ADVISORY WILL BE ISSUED UPON
RECEIPT OF NEW INFORMATION.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-27 13:00

Received FVAU02 at 13:00 UTC, 27/10/19 from ADRM
VA ADVISORY
DTG: 20191027/1300Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/93
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: GROUND OBSERVER REPORTED ERUPTION BASED ON
SEISMOGRAM DATA
OBS VA DTG: 27/1300Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6 HR: 27/1900Z NOT AVBL
FCST VA CLD +12 HR: 28/0100Z NOT AVBL
FCST VA CLD +18 HR: 28/0700Z NOT AVBL
RMK: VONA RECEIVED 27/1248Z REPORTING ERUPTION TO UNKNOWN
HEIGHT AT 27/1236Z. VA UNIDENTIFIABLE ON SATELLITE IMAGERY
DUE TO MET CLOUD. WINDS NOT ABLE TO BE PROVIDED DUE TO
UNKNOWN ERUPTION HEIGHT. ADVISORY WILL BE UPDATED IF NEW
INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-26 23:15

Received FVAU02 at 23:16 UTC, 26/10/19 from ADRM
VA ADVISORY
DTG: 20191026/2315Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/92
INFO SOURCE: HIMAWARI-8, CVGHM VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION OBS BY GROUND OBSERVER AT
26/2243Z MOV N
OBS VA DTG: 26/2315Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 160/05KT
FCST VA CLD +6 HR: 27/0515Z NO VA EXP
FCST VA CLD +12 HR: 27/1115Z NO VA EXP
FCST VA CLD +18 HR: 27/1715Z NO VA EXP
RMK: VONA RECEIVED AT 26/2258Z REPORTING ERUPTION TO 150M
ABOVE SUMMIT. VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO
MET CLOUD. HEIGHT AND WINDS BASED ON GROUND REPORT AND MODEL
GUIDANCE. ADVISORY WILL BE UPDATED IF NEW INFORMATION IS

2019-10-26 18:30

Received FVAU02 at 18:30 UTC, 26/10/19 from ADRM
VA ADVISORY
DTG: 20191026/1830Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/91
INFO SOURCE: HIMAWARI-8, CVGHM VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO UNKNOWN HEIGHT AT 26/1802Z
OBS VA DTG: 26/1830Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6 HR: 27/0030Z NO VA EXP
FCST VA CLD +12 HR: 27/0630Z NO VA EXP
FCST VA CLD +18 HR: 27/1230Z NO VA EXP
RMK: GROUND OBSERVER REPORTS ERUPTION TO UNKNOWN HEIGHT AT
26/1802Z, BASED ON SEISMIC DATA. VA NOT IDENTIFIABLE ON
SATELLITE. NO WINDS PROVIDED AS PLUME HEIGHT NOT KNOWN.
ADVISORY WILL BE UPDATED IF NEW INFO IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-26 11:12

Received FVAU02 at 11:12 UTC, 26/10/19 from ADRM
VA ADVISORY
DTG: 20191026/1112Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/90
INFO SOURCE: CVGHM VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL010 HAS DISSIPATED, LAST OBS
26/0950Z
OBS VA DTG: 26/1112Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 170/15KT
FCST VA CLD +6 HR: 26/1712Z NO VA EXP
FCST VA CLD +12 HR: 26/2312Z NO VA EXP
FCST VA CLD +18 HR: 27/0512Z NO VA EXP
RMK: MINOR VA FROM EARLIER ERUPTION AT 26/0909Z HAS
DISSIPATED AND IS NOT IDENTIFIABLE ON SAT IMG AFTER
26/0950Z. NO OTHER INFO SOURCES INDICATE FURTHER ERUPTIONS.
ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-26 09:51

Received FVAU02 at 09:51 UTC, 26/10/19 from ADRM
VA ADVISORY
DTG: 20191026/0951Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/89
INFO SOURCE: CVGHM VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: MINOR VA ERUPTION TO FL010 MOV NNW OBS AT
26/0920Z
OBS VA DTG: 26/0951Z
OBS VA CLD: SFC/FL010 S0605 E10525 - S0606 E10524 - S0605 E10523 - S0603 E10524 - S0603 E10525 MOV N 15KT
E10523 - S0603 E10524 - S0603 E10525 MOV N 15KT
FCST VA CLD +6 HR: 26/1551Z NO VA EXP
FCST VA CLD +12 HR: 26/2151Z NO VA EXP
FCST VA CLD +18 HR: 27/0351Z NO VA EXP
RMK: VA OBS ON VIS SAT IMG MOV NNW. GROUND REPORT OF BRIEF
ERUPTION TO 200M ABOVE SUMMIT AT 26/0909Z. VA EXPECTED TO
DISSIPATE WITHIN 3 HOURS. VA HEIGHT FROM VONA, MOV DERIVED
FROM HIMAWARI-8 AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20191026/1551Z

2019-10-25 21:26

Received FVAU02 at 21:37 UTC, 25/10/19 from ADRM
VA ADVISORY
DTG: 20191025/2126Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/88
INFO SOURCE: HIMAWARI-8, VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED BY GROUND OBSERVER BASED
ON SEISMOGRAM DATA
OBS VA DTG: 25/2130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6 HR: 26/0330Z NOT AVBL
FCST VA CLD +12 HR: 26/0930Z NOT AVBL
FCST VA CLD +18 HR: 26/1530Z NOT AVBL
RMK: VONA RECEIVED 25/2056Z REPORTING AN ERUPTION TO UNKNOWN
HEIGHT AT 25/2040Z. VA UNIDENTIFIABLE ON SATELLITE IMAGERY
IN CLEAR CONDITIONS. WINDS NOT PROVIDED SINCE NO VA HEIGHT
OBSERVED. ADVISORY WILL BE UPDATED IN NEW INFORMATION IS

2019-10-20 10:15

Received FVAU02 at 10:17 UTC, 20/10/19 from ADRM
VA ADVISORY
DTG: 20191020/1015Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/87
INFO SOURCE: GROUND REPORT
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE ERUPRION TO FL020 MOV N
OBS VA DTG: 20/1015Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 180/15KT
FCST VA CLD +6 HR: 20/1615Z NO VA EXP
FCST VA CLD +12 HR: 20/2215Z NO VA EXP
FCST VA CLD +18 HR: 21/0415Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION TO 357M ABV SEA LEVEL. VA
UNIDENTIFIABLE ON SATELLITE IMAGERY. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORT AND MODEL DATA.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-20 00:10

Received FVAU02 at 23:54 UTC, 19/10/19 from ADRM
VA ADVISORY
DTG: 20191020/0010Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/86
INFO SOURCE: GROUND REPORT
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE ERUPTION TO FL020 MOV N
OBS VA DTG: 20/0010Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 180/10KT
FCST VA CLD +6 HR: 20/0610Z NOT AVBL
FCST VA CLD +12 HR: 20/1210Z NOT AVBL
FCST VA CLD +18 HR: 20/1810Z NOT AVBL
RMK: CVGHM REPORTED ERUPTION TO 200M ABV SUMMIT. VA
UNIDENTIFIABLE ON SATELLITE IMAGERY. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-19 12:10

Received FVAU02 at 12:01 UTC, 19/10/19 from ADRM
VA ADVISORY
DTG: 20191019/1210Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/85
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL020 AT 19/1010Z MOV N
OBS VA DTG: 19/1210Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 165/10KT
FCST VA CLD +6 HR: 19/1810Z NO VA EXP
FCST VA CLD +12 HR: 20/0010Z NO VA EXP
FCST VA CLD +18 HR: 20/0610Z NO VA EXP
RMK: VONA RECEIVED 19/1147Z REPORTING ERUPTION TO 200M ABOVE
CRATER OCCURRING AT 19/1010Z. VA UNIDENTIFIABLE ON SAT
IMAGERY IN CLEAR CONDITIONS. HEIGHT AND WINDS BASED ON
GROUND REPORT & MODEL GUIDANCE. ADVISORY WILL BE REISSUED IF
NEW INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-18 07:30

Received FVAU02 at 07:28 UTC, 18/10/19 from ADRM
VA ADVISORY
DTG: 20191018/0730Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/84
INFO SOURCE: HIMAWARI-8, CVGHM, SEISMOGRAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL010, MOV N
OBS VA DTG: 18/0730Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 180/15KT
FCST VA CLD +6 HR: 18/1330Z NO VA EXP
FCST VA CLD +12 HR: 18/1930Z NO VA EXP
FCST VA CLD +18 HR: 19/0130Z NO VA EXP
RMK: VONA RECEIVED 18/0632Z REPORTING ERUPTION TO 200M FROM
THE BOTTOM OF THE CRATER. VA UNIDENTIFIABLE ON SATELLITE
IMAGERY IN CLEAR CONDITIONS. HEIGHT AND MOVEMENT BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-17 05:15

Received FVAU02 at 05:11 UTC, 17/10/19 from ADRM
VA ADVISORY
DTG: 20191017/0515Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/83
INFO SOURCE: HIMAWARI-8, CVGHM, SEISMOGRAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL020 MOV N
OBS VA DTG: 17/0515Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 180/15KT
FCST VA CLD +6 HR: 17/1115Z NO VA EXP
FCST VA CLD +12 HR: 17/1715Z NO VA EXP
FCST VA CLD +18 HR: 17/2315Z NO VA EXP
RMK: VONA RECEIVED 17/0453Z REPORTING ERUPTION TO 200M ABOVE
CRATER. VA UNIDENTIFIABLE ON SATELLITE IMAGERY IN CLEAR
CONDITIONS. HEIGHT AND MOVEMENT BASED ON GROUND REPORT AND
MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-16 11:34

Received FVAU02 at 11:34 UTC, 16/10/19 from ADRM
VA ADVISORY
DTG: 20191016/1134Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/82
INFO SOURCE: CVGHM WEBCAM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL010 AT 16/0955Z
OBS VA DTG: 16/1134Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 170/05KT
FCST VA CLD +6 HR: 16/1734Z NO VA EXP
FCST VA CLD +12 HR: 16/2334Z NO VA EXP
FCST VA CLD +18 HR: 17/0534Z NO VA EXP
RMK: VA ERUPTION AT 16/0955Z REPORTED BY CVGHM, OBS VIA
WEBCAM TO 200M ABOVE SUMMIT AND MOV NORTH. VA NOT
IDENTIFIABLE ON SAT IMG. ADVISORY WILL BE UPDATED IF NEW
INFO IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-14 06:19

Received FVAU04 at 06:24 UTC, 14/10/19 from NZKL
VA ADVISORY
DTG: 20191014/0619Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/81
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL010 AT 14/0528Z
OBS VA DTG: 14/0619Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 170/10KT
FCST VA CLD +6 HR: 14/1219Z NOT AVBL
FCST VA CLD +12 HR: 14/1819Z NOT AVBL
FCST VA CLD +18 HR: 15/0019Z NOT AVBL
RMK: VA ERUPTION REPORTED TO 1100FT ABOVE SEA LEVEL AT
14/0528Z, NOT DISCERNIBLE ON SAT IMG DUE TO MET CLOUD IN
AREA. ADVISORY WILL BE UPDATED IF FURTHER INFORMATION IS

2019-10-13 04:00

Received FVAU04 at 04:02 UTC, 13/10/19 from NZKL
VA ADVISORY
DTG: 20191013/0400Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/80
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION TO FL020 MOV N
OBS VA DTG: 13/0400Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 180/10KT
FCST VA CLD +6 HR: 13/1000Z NOT AVBL
FCST VA CLD +12 HR: 13/1600Z NOT AVBL
FCST VA CLD +18 HR: 13/2200Z NOT AVBL
RMK: VONA RECEIVED 13/0344Z REPORTING ERUPTION TO ABOUT 200M
ABOVE SUMMIT. VA UNIDENTIFIABLE ON SAT IMAGERY DUE TO MET
CLOUD. ADVISORY WILL BE UPDATED IF NEW INFORMATION IS

2019-10-12 06:23

Received FVAU02 at 06:23 UTC, 12/10/19 from ADRM
VA ADVISORY
DTG: 20191012/0623Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/79
INFO SOURCE: HIMAWARI-8, VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE VA ERUPTION TO FL030 NOW
DISSIPATED.
OBS VA DTG: 12/0623Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL030 090/05KT
FCST VA CLD +6 HR: 12/1223Z NO VA EXP
FCST VA CLD +12 HR: 12/1823Z NO VA EXP
FCST VA CLD +18 HR: 13/0023Z NO VA EXP
RMK: VONA FOR ERUPTION TO 200M AT 12/0526Z BASED ON WEBCAM.
DISCRETE ERUPTION OBS ON SAT IMG AND RAPIDLY DISSIPATED NEAR
VOLCANO. NO VA EXPECTED IN AREA. HEIGHT BASED ON VONA. WINDS
BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-10-12 04:41

Received FVAU02 at 04:41 UTC, 12/10/19 from ADRM
VA ADVISORY
DTG: 20191012/0441Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/78
INFO SOURCE: HIMAWARI-8, VONA
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE VA ERUPTION TO FL030 NOW
DISSIPATED.
OBS VA DTG: 12/0441Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL030 160/05KT
FCST VA CLD +6 HR: 12/1041Z NO VA EXP
FCST VA CLD +12 HR: 12/1641Z NO VA EXP
FCST VA CLD +18 HR: 12/2241Z NO VA EXP
RMK: VONA FOR ERUPTION TO 200M AT 12/0310Z BASED ON WEBCAM.
DISCRETE ERUPTION OBS ON SAT IMG AND RAPIDLY DISSIPATED NEAR
VOLCANO. NO VA EXPECTED IN AREA. HEIGHT BASED ON VONA. WINDS
BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-09-29 06:45

Received FVAU02 at 06:45 UTC, 29/09/19 from ADRM
VA ADVISORY
DTG: 20190929/0645Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/77
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA REPORTED TO FL010 MOV N AT 29/0554Z.
OBS VA DTG: 29/0645Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 180/10KT
FCST VA CLD +6 HR: 29/1245Z NOT AVBL
FCST VA CLD +12 HR: 29/1845Z NOT AVBL
FCST VA CLD +18 HR: 30/0045Z NOT AVBL
RMK: VONA RECEIVED FROM CVGHM REPORTING ERUPTION TO 100M
ABOVE SUMMIT. VA UNIDENTIFIABLE ON SAT IMAGERY IN CLEAR
CONDITIONS. HEIGHT AND WINDS BASED ON VONA AND MODEL
GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-09-27 09:45

Received FVAU03 at 09:38 UTC, 27/09/19 from ADRM
VA ADVISORY
DTG: 20190927/0945Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/76
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL020 MOV N
OBS VA DTG: 27/0945Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 180/10KT
FCST VA CLD +6 HR: 27/1545Z NOT AVBL
FCST VA CLD +12 HR: 27/2145Z NOT AVBL
FCST VA CLD +18 HR: 28/0345Z NOT AVBL
RMK: CVGHM REPORTED MINOR ERUPTION TO 200M ABV SUMMIT WITH
VA MOVING TO THE N. VA UNIDENTIFIABLE ON LATEST SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-09-13 06:21

Received FVAU02 at 06:21 UTC, 13/09/19 from ADRM
VA ADVISORY
DTG: 20190913/0621Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/75
INFO SOURCE: VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VONA FOR ERUPTION TO FL020 MOV N AT
13/0410Z.
OBS VA DTG: 13/0620Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL020 170/10KT
FCST VA CLD +6 HR: 13/1220Z NO VA EXP
FCST VA CLD +12 HR: 13/1820Z NO VA EXP
FCST VA CLD +18 HR: 14/0020Z NO VA EXP
RMK: VONA FOR ERUPTION TO FL020 MOV N AT 13/0410Z. VA
UNIDENTIFIABLE ON SATELLITE IMAGERY IN CLEAR, CLOUDLESS
CONDITIONS. ANY VA EXPECTED TO HAVE BEEN LOCALISED TO SUMMIT
AND DISSIPATED BY NOW. A NEW ADVISORY WILL BE ISSUED UPON
RECEIPT OF NEW INFORMATION.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-28 18:29

Received FVAU03 at 18:29 UTC, 28/08/19 from ADRM
VA ADVISORY
DTG: 20190828/1829Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/74
INFO SOURCE: VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VONA FOR ERUPTION BASED ON SEISMIC DATA
OBS VA DTG: 28/1830Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6 HR: 29/0030Z NO VA EXP
FCST VA CLD +12 HR: 29/0630Z NO VA EXP
FCST VA CLD +18 HR: 29/1230Z NO VA EXP
RMK: VONA RECEIVED FOR ERUPTION AT 28/1731Z BASED ON SEISMIC
DATA, NO ASH VISIBLE. VA NOT IDENTIFIABLE ON SATELLITE DATA.
ADVISORY WILL BE UPDATED IF NEW INFORMATION IS RECIEVED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-25 15:24

Received FVAU03 at 15:25 UTC, 25/08/19 from ADRM
VA ADVISORY
DTG: 20190825/1524Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/73
INFO SOURCE: VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CVGHM ADVISE ERUPTION BASED ON SEISMIC
DATA WITH UNKNOWN HEIGHT
OBS VA DTG: 25/1524Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WINDS
SFC/FL050 160/15KT FL050/180 060/10KT
FCST VA CLD +6 HR: 25/2124Z NOT AVBL
FCST VA CLD +12 HR: 26/0324Z NOT AVBL
FCST VA CLD +18 HR: 26/0924Z NOT AVBL
RMK: CVGHM ADVISE ERUPTION AT 25/1441Z WITH UNKNOWN HEIGHT.
VA NOT DISCERNIBLE ON SATELLITE IMAGERY. VA HEIGHT TO FL050
BASED ON RECENT ERUPTION BUT HEIGHT TO FL180 BASED ON MODEL
GUIDANCE. MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-23 20:16

Received FVAU03 at 20:16 UTC, 23/08/19 from ADRM
VA ADVISORY
DTG: 20190823/2016Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/72
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CVGHM ADVISE ERUPTION BASED ON SEISMIC
DATA WITH UNKNOWN HEIGHT.
OBS VA DTG: 23/2016Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WINDS
SFC/FL050 090/05KT FL050/180 090/15KT
FCST VA CLD +6 HR: 24/0216Z NOT AVBL
FCST VA CLD +12 HR: 24/0816Z NOT AVBL
FCST VA CLD +18 HR: 24/1416Z NOT AVBL
RMK: CVGHM ADVISE ERUPTION AT 23/1936Z WITH UNKNOWN HEIGHT.
VA NOT DISCERNIBLE ON SATELLITE IMAGERY. VA HEIGHT TO FL050
BASED ON RECENT ERUPTION BUT HEIGHT TO FL180 BASED ON MODEL
GUIDANCE. MOVEMENT BASED ON ATOMOSPHERIC MOTION VECTOR WINDS
AND MODEL GUIDANCE.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-22 09:45

Received FVAU04 at 09:50 UTC, 22/08/19 from NZKL
VA ADVISORY
DTG: 20190822/0945Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/71
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA EMISSION TO FL030 REPORTED AT 22/0130Z
OBS VA DTG: 22/0945Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL030 165/05KT
FCST VA CLD +6 HR: 22/1545Z NO VA EXP
FCST VA CLD +12 HR: 22/2145Z NO VA EXP
FCST VA CLD +18 HR: 23/0345Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES THAT ASH FROM ANAK
KRAKATAU HAS NOW DISSIPATED. NO FURTHER REPORTS OF NEW OR
ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-22 08:17

Received FVAU04 at 08:05 UTC, 22/08/19 from NZKL
VA ADVISORY
DTG: 20190822/0817Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/70
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA EMISSION OBS TO FL030 AT 22/0150Z MOV W
OBS VA DTG: 22/0817Z
OBS VA CLD: SFC/FL030 S0607 E10525 - S0605 E10527 - S0557 E10519 - S0606 E10513 MOV NW 5KT
E10519 - S0606 E10513 MOV NW 5KT
FCST VA CLD +6 HR: 22/1417Z NO VA EXP
FCST VA CLD +12 HR: 22/2017Z NO VA EXP
FCST VA CLD +18 HR: 23/0217Z NO VA EXP
RMK: VA NOT DISCERNIBLE ON CURRENT HIMAWARI-8 IMAGERY. VONA

2019-08-22 02:17

Received FVAU04 at 02:19 UTC, 22/08/19 from NZKL
VA ADVISORY
DTG: 20190822/0217Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/69
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA EMISSION OBS TO FL030 AT 22/0150Z MOV W
OBS VA DTG: 22/0217Z
OBS VA CLD: SFC/FL030 S0607 E10527 - S0611 E10505 - S0607 E10502 - S0601 E10505 - S0605 E10527 MOV W 15KT
E10502 - S0601 E10505 - S0605 E10527 MOV W 15KT
FCST VA CLD +6 HR: 22/0817Z SFC/FL030 S0607 E10526 - S0609 E10504 - S0555 E10506 - S0605 E10526
E10504 - S0555 E10506 - S0605 E10526
FCST VA CLD +12 HR: 22/1417Z NO VA EXP
FCST VA CLD +18 HR: 22/2017Z NO VA EXP
RMK: VA DISCERNIBLE ON HIMAWARI-8 IMAGERY. VONA RECEIVED FOR
ERUPTION AT 22/0130Z. VA HEIGHT AND FORECAST BASED ON GROUND
REPORT, SATELLITE IAMGERY AND MODEL DATA. VA IS EXPECTED TO
DISSIPATED WITHIN NEXT 12 HOURS.
NXT ADVISORY: NO LATER THAN 20190822/0817Z

2019-08-19 05:36

Received FVAU04 at 05:42 UTC, 19/08/19 from NZKL
VA ADVISORY
DTG: 20190819/0536Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/68
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VONA FOR ERUPTION. ASH CLOUD NOT VISIBLE.
OBS VA DTG: 19/0536Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6 HR: 19/1136Z NO VA EXP
FCST VA CLD +12 HR: 19/1736Z NO VA EXP
FCST VA CLD +18 HR: 19/2336Z NO VA EXP
RMK: VONA RECEIVED AT AT 19/0236Z FOR ERUPTION BASED ON
SEISMOGRAM AS ASH CLOUD NOT VISIBLE. VA NOT IDENTIFIABLE ON
SATELLITE IMAGERY IN CLEAR CONDITIONS.
NXT ADVISORY: NO FURTHER ADVISORIES

2019-08-01 06:16

Received FVAU03 at 06:17 UTC, 01/08/19 from ADRM
VA ADVISORY
DTG: 20190801/0616Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/67
INFO SOURCE: VONA, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VONA FOR ERUPTION AT 01/0533Z VA NOT
VISIBLE.
OBS VA DTG: 01/0616Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6 HR: 01/1216Z NO VA EXP
FCST VA CLD +12 HR: 01/1816Z NO VA EXP
FCST VA CLD +18 HR: 02/0016Z NO VA EXP
RMK: VONA FOR ERUPTION BASED ON SEISMOGRAM WITH ASH CLOUD
NOT VISIBLE AT 01/0533Z. VA UNIDENTIFIABLE ON SATELLITE
IMAGERY. A NEW ADVISORY WILL BE ISSUED IF NEW INFORMATION IS