Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:
FVAU02 at 04:25 UTC, 25/12/25 from ADRM
VA ADVISORY
DTG: 20251225/0430Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1470
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: ERUPTION LAST REPORTED 25/0249Z
EST VA DTG: 25/0410Z
EST VA CLD: SFC/FL150 S0805 E11250 – S0745 E11308 – S0749
E11319 – S0803 E11321 – S0811 E11254 MOV NE 10KT
FCST VA CLD +6 HR: 25/1010Z SFC/FL150 S0805 E11250 – S0745
E11308 – S0749 E11319 – S0802 E11321 – S0811 E11254
FCST VA CLD +12 HR: 25/1610Z SFC/FL150 S0805 E11250 – S0743
E11303 – S0749 E11319 – S0802 E11321 – S0811 E11254
FCST VA CLD +18 HR: 25/2210Z SFC/FL150 S0807 E11251 – S0743
E11257 – S0743 E11312 – S0757 E11317 – S0811 E11256
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. INTERMITTENT DISCRETE EMISSIONS ARE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251225/1030Z=