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 17:17 UTC, 23/11/25 from ADRM
VA ADVISORY
DTG: 20251123/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1341
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 22/2249Z
EST VA DTG: 23/1700Z
EST VA CLD: SFC/FL150 S0806 E11249 – S0800 E11253 – S0800
E11311 – S0815 E11319 – S0820 E11302 MOV SE 10KT
FCST VA CLD +6 HR: 23/2300Z SFC/FL150 S0806 E11249 – S0759
E11253 – S0759 E11311 – S0809 E11321 – S0820 E11315 – S0819
E11300
FCST VA CLD +12 HR: 24/0500Z SFC/FL150 S0806 E11249 – S0759
E11252 – S0800 E11310 – S0812 E11321 – S0820 E11313 – S0818
E11257
FCST VA CLD +18 HR: 24/1100Z SFC/FL150 S0806 E11249 – S0759
E11252 – S0801 E11313 – S0811 E11320 – S0821 E11313 – S0819
E11258
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251123/2320Z=