Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 05:53 UTC, 20/01/26 from ADRM
VA ADVISORY
DTG: 20260120/0553Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/79
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 20/0046Z
EST VA DTG: 20/0530Z
EST VA CLD: SFC/FL150 S0809 E11254 – S0805 E11250 – S0728
E11324 – S0745 E11343 MOV NE 20KT
FCST VA CLD +6 HR: 20/1130Z SFC/FL150 S0809 E11253 – S0804
E11250 – S0732 E11334 – S0752 E11342
FCST VA CLD +12 HR: 20/1730Z SFC/FL150 S0804 E11250 – S0740
E11336 – S0755 E11342 – S0807 E11333 – S0810 E11251
FCST VA CLD +18 HR: 20/2330Z SFC/FL150 S0803 E11251 – S0745
E11332 – S0758 E11340 – S0811 E11334 – S0811 E11251
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE INTERMITTENT
DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED
ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260120/1153Z=