Krakatau Volcano Volcanic Ash Advisory: VA TO FL030 OBS AT 11/1740Z, MOV N OBS VA DTG: 11/1740Z to 3000 ft (900 m)

Satellite image of Krakatau volcano on 11 Jul 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 3000 ft (900 m) altitude or flight level 030 .
The full report is as follows:

FVAU05 at 17:59 UTC, 11/07/26 from ADRM
VA ADVISORY
DTG: 20260711/1800Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/46
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL030 OBS AT 11/1740Z, MOV N
OBS VA DTG: 11/1740Z
OBS VA CLD: SFC/FL030 S0619 E10544 – S0613 E10503 – S0543
E10455 – S0526 E10518 – S0546 E10551 MOV N 05KT
FCST VA CLD +6 HR: 11/2340Z SFC/FL030 S0620 E10542 – S0617
E10503 – S0550 E10455 – S0530 E10516 – S0547 E10551
FCST VA CLD +12 HR: 12/0540Z SFC/FL030 S0623 E10541 – S0628
E10502 – S0546 E10453 – S0527 E10518 – S0547 E10555
FCST VA CLD +18 HR: 12/1140Z SFC/FL030 S0626 E10540 – S0626
E10500 – S0540 E10450 – S0520 E10512 – S0543 E10552
RMK: VA IDENTIFIABLE ON CURRENT SATELLITE IMAGERY.
CONTINUING GROUND REPORTS INDICATE ERUPTIONS ARE ONGOING.
HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260712/0000Z=