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 06:38 UTC, 28/01/26 from ADRM
VA ADVISORY
DTG: 20260128/0640Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/112
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 27/2212Z
EST VA DTG: 28/0620Z
EST VA CLD: SFC/FL150 S0803 E11255 – S0813 E11327 – S0832
E11314 – S0807 E11252 MOV SE 10KT
FCST VA CLD +6 HR: 28/1220Z SFC/FL150 S0803 E11255 – S0818
E11329 – S0838 E11315 – S0807 E11252
FCST VA CLD +12 HR: 28/1820Z SFC/FL150 S0802 E11255 – S0822
E11330 – S0840 E11315 – S0807 E11251
FCST VA CLD +18 HR: 29/0020Z SFC/FL150 S0803 E11255 – S0819
E11330 – S0840 E11315 – S0807 E11251
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMAGE DUE TO MET
CLOUD. HOWEVER, GROUND REPORTS INDICATE INTERMITTENT
DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED
ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260128/1240Z=