Semeru Volcano Volcanic Ash Advisory: VA TO FL150 LAST REPORTED AT 30/0037Z EST VA DTG: 30/1550Z 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 10 kts in SE direction.
The full report is as follows:

FVAU02 at 15:53 UTC, 30/12/25 from ADRM
VA ADVISORY
DTG: 20251230/1610Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1493
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 30/0037Z
EST VA DTG: 30/1550Z
EST VA CLD: SFC/FL150 S0806 E11252 – S0802 E11255 – S0801
E11318 – S0822 E11319 – S0827 E11300 MOV SE 10KT
FCST VA CLD +6 HR: 30/2150Z SFC/FL150 S0806 E11252 – S0802
E11254 – S0758 E11317 – S0818 E11322 – S0826 E11304
FCST VA CLD +12 HR: 31/0350Z SFC/FL150 S0807 E11252 – S0802
E11253 – S0756 E11318 – S0813 E11323 – S0825 E11309
FCST VA CLD +18 HR: 31/0950Z SFC/FL150 S0808 E11252 – S0802
E11252 – S0753 E11313 – S0800 E11322 – S0814 E11323 – S0822
E11313
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251230/2210Z=