Semeru Volcanic Ash Advisory: ash plume to 15,000 ft (4,600 m) as of Sep 17, 06:10 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, and moving at 25 kts in E direction.
Original VAAC bulletin:

FVAU02 at 06:41 UTC, 17/09/26 from ADRM
VA ADVISORY
DTG: 20260917/0640Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1064
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 LAST REP AT 17/0206Z
OBS VA DTG: 17/0610Z
OBS VA CLD: SFC/FL150 S0809 E11253 - S0803 E11253 - S0800
 E11320 - S0814 E11324 - S0824 E11311 MOV E 25KT
FCST VA CLD +6 HR: 17/1210Z SFC/FL150 S0809 E11253 - S0803
 E11253 - S0759 E11319 - S0815 E11324 - S0824 E11312
FCST VA CLD +12 HR: 17/1810Z SFC/FL150 S0808 E11253 - S0803
 E11253 - S0800 E11320 - S0814 E11324 - S0824 E11312 - S0809
 E11253
FCST VA CLD +18 HR: 18/0010Z SFC/FL150 S0803 E11254 - S0800
 E11319 - S0814 E11324 - S0824 E11312 - S0809 E11253
RMK: INTERMITTENT DISCRETE ERUPTION IDENTIFIABLE ON
 SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON SATELLITE
 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260917/1240Z=