Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 01:15 UTC, 31/01/26 from ADRM
VA ADVISORY
DTG: 20260131/0120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/124
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 30/2326Z
EST VA DTG: 31/0100Z
EST VA CLD: SFC/FL150 S0809 E11253 – S0803 E11251 – S0738
E11328 – S0800 E11338 MOV NE 10KT
FCST VA CLD +6 HR: 31/0700Z SFC/FL150 S0804 E11251 – S0737
E11328 – S0751 E11340 – S0809 E11334 – S0810 E11252
FCST VA CLD +12 HR: 31/1300Z SFC/FL150 S0809 E11253 – S0804
E11251 – S0739 E11329 – S0800 E11337
FCST VA CLD +18 HR: 31/1900Z SFC/FL150 S0809 E11252 – S0803
E11251 – S0737 E11329 – S0801 E11339
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. HOWEVER RECENT GROUND REPORTS INDICATE
INTERMITTENT EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS, RECENT SAT IMAGERY AND AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260131/0720Z=