Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 50000 ft (15200 m), or flight level 500.
Original VAAC bulletin:
FVAU04 at 06:35 UTC, 06/09/26 from ADRM
VA ADVISORY
DTG: 20260906/0630Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/185
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA TO FL500 MOV SW, VA TO FL120 MOV W
OBS VA DTG: 06/0610Z
OBS VA CLD: SFC/FL120 S0448 E10801 - S0642 E11009 - S1053
E10644 - S0951 E09934 - S0301 E09728 MOV W 05KT SFC/FL500
S1051 E09952 - S1805 E09655 - S1309 E08138 - S0314 E08837 -
S0303 E09732 MOV SW 10KT
FCST VA CLD +6 HR: 06/1210Z SFC/FL120 S0446 E10758 - S0633
E10915 - S1141 E10600 - S1006 E09849 - S0317 E09718
SFC/FL500 S1033 E09853 - S2135 E09613 - S1612 E07822 - S1138
E07907 - S0149 E08639 - S0149 E09653
FCST VA CLD +12 HR: 06/1810Z SFC/FL120 S0425 E10550 - S0615
E10921 - S1003 E10639 - S1017 E09956 - S0409 E09525
SFC/FL500 S1036 E10018 - S2128 E09727 - S1827 E07808 - S1302
E07817 - S0443 E08331 - S0440 E09539
FCST VA CLD +18 HR: 07/0010Z SFC/FL120 S0449 E10755 - S0611
E10921 - S1008 E10634 - S1001 E09920 - S0308 E09534
SFC/FL500 S0709 E09757 - S1946 E09348 - S1634 E07801 - S1058
E07806 - S0631 E08053
RMK: HIGH LEVEL VA TO FL500 IS NOW DETATCHED FROM THE
VOLCANO AND MOVING SW. CONTINUOUS VA EMISSION TO FL120 MOV
W, WITH REMNANTS OF VA FROM EARLIER ERUPTION DRIFTING E. VA
HEIGHT AND FORECAST BASED ON SATELLITE IMAGERY AND MODEL
GIUIDANCE.
NXT ADVISORY: NO LATER THAN 20260906/0930Z=