Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 25/1004Z EST VA DTG: 25/1610Z

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU02 at 16:29 UTC, 25/12/25 from ADRM
VA ADVISORY
DTG: 20251225/1630Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1472
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 25/1004Z
EST VA DTG: 25/1610Z
EST VA CLD: SFC/FL150 S0806 E11248 – S0746 E11301 – S0747
E11313 – S0757 E11318 – S0816 E11306 – S0816 E11254 MOV NE
10KT
FCST VA CLD +6 HR: 25/2210Z SFC/FL150 S0806 E11247 – S0747
E11301 – S0749 E11314 – S0801 E11316 – S0815 E11305 – S0815
E11252
FCST VA CLD +12 HR: 26/0410Z SFC/FL150 S0809 E11254 – S0806
E11251 – S0741 E11301 – S0745 E11315 – S0757 E11318
FCST VA CLD +18 HR: 26/1010Z SFC/FL150 S0809 E11254 – S0806
E11251 – S0741 E11301 – S0745 E11314 – S0758 E11319
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. INTERMITTENT DISCRETE EMISSIONS ARE EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251225/2230Z=