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.

2019-08-19 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

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

2019-07-29 16:55

Received FVAU04 at 17:00 UTC, 29/07/19 from NZKL
VA ADVISORY
DTG: 20190729/1655Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SUMMIT ELEV: 813M
ADVISORY NR: 2019/79
INFO SOURCE: CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED BY GROUND OBSERVER
OBS VA DTG: 29/1655Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA
FCST VA CLD +6 HR: 29/2255Z NOT AVBL
FCST VA CLD +12 HR: 30/0455Z NOT AVBL
FCST VA CLD +18 HR: 30/1055Z NOT AVBL
RMK: VONA RECEIVED 29/1644Z REPORTING ERUPTION TO UNKNOWN
HEIGHT, VA UNIDENTIFIABLE ON SATELLITE IMAGERY IN CLEAR
CONDITIONS. NO WINDS PROVIDED DUE TO NO REPORTED VA HEIGHT.
ADVISORY WILL BE UPDATED IF NEW INFORMATION IS RECEIVED.
NXT ADVISORY: NO FURTHER ADVISORIES