Semeru Volcano Volcanic Ash Advisory: VA TO FL150 LAST REPORTED AT 19/2253Z OBS VA DTG: 19/2253Z to 15000 ft (4600 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 kts in E direction.
The full report is as follows:

FVAU02 at 23:10 UTC, 19/12/25 from ADRM
VA ADVISORY
DTG: 20251219/2310Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1449
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 19/2253Z
OBS VA DTG: 19/2253Z
OBS VA CLD: SFC/FL150 S0809 E11251 – S0802 E11251 – S0753
E11315 – S0806 E11323 – S0820 E11315 MOV E 05KT
FCST VA CLD +6 HR: 20/0453Z SFC/FL150 S0809 E11251 – S0802
E11251 – S0753 E11317 – S0806 E11323 – S0820 E11315
FCST VA CLD +12 HR: 20/1053Z SFC/FL150 S0809 E11251 – S0802
E11251 – S0753 E11317 – S0806 E11323 – S0820 E11315
FCST VA CLD +18 HR: 20/1653Z SFC/FL150 S0809 E11251 – S0802
E11251 – S0754 E11318 – S0806 E11323 – S0819 E11317
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED
ON HIMAWARI-9 SATELLITE IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251220/0510Z=