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 .
The full report is as follows:
FVAU02 at 04:05 UTC, 02/01/26 from ADRM
VA ADVISORY
DTG: 20260102/0410Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/5
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 MOV E LAST REPORTED AT
02/0317Z
EST VA DTG: 02/0350Z
EST VA CLD: SFC/FL150 S0806 E11252 – S0750 E11308 – S0759
E11318 – S0813 E11315 – S0809 E11253 MOV E 05KT
FCST VA CLD +6 HR: 02/0950Z SFC/FL150 S0806 E11252 – S0750
E11308 – S0759 E11318 – S0813 E11315 – S0809 E11253
FCST VA CLD +12 HR: 02/1550Z SFC/FL150 S0806 E11252 – S0750
E11308 – S0759 E11318 – S0813 E11315 – S0809 E11253
FCST VA CLD +18 HR: 02/2150Z SFC/FL150 S0806 E11252 – S0750
E11308 – S0759 E11318 – S0813 E11315 – S0809 E11253
RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO
MET CLOUD. GROUND REPORTS INDICATE INTERMITTENT DISCRETE
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260102/1010Z=
