Semeru Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 22, 09:30 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin:

FVAU02 at 09:48 UTC, 22/09/26 from ADRM
VA ADVISORY
DTG: 20260922/0950Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1085
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS AT 22/0930Z MOV NE
OBS VA DTG: 22/0930Z
OBS VA CLD: SFC/FL150 S0809 E11251 - S0800 E11250 - S0735
 E11314 - S0744 E11335 - S0824 E11322 MOV NE 10KT
FCST VA CLD +6 HR: 22/1530Z SFC/FL150 S0810 E11251 - S0801
 E11250 - S0736 E11315 - S0751 E11335 - S0825 E11317
FCST VA CLD +12 HR: 22/2130Z SFC/FL150 S0807 E11249 - S0800
 E11251 - S0746 E11322 - S0804 E11331 - S0826 E11317
FCST VA CLD +18 HR: 23/0330Z SFC/FL150 S0806 E11250 - S0759
 E11252 - S0752 E11326 - S0825 E11315
RMK: VA IDENTIFIABLE ON CURRENT SATELLITE IMAGERY. HEIGHT
 AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
 MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260922/1550Z=