Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 05/0006Z EST VA DTG: 04/0010Z

Satellite image of Semeru volcano on 5 Feb 2026

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

FVAU02 at 00:31 UTC, 05/02/26 from ADRM
VA ADVISORY
DTG: 20260205/0030Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/144
INFO SOURCE: CVGHM HIMAWARI-9 WEBCAM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 05/0006Z
EST VA DTG: 04/0010Z
EST VA CLD: SFC/FL150 S0803 E11251 – S0755 E11314 – S0813
E11315 – S0809 E11251 MOV NE 05KT
FCST VA CLD +6 HR: 04/0610Z SFC/FL150 S0809 E11251 – S0802
E11251 – S0759 E11316 – S0809 E11318 – S0819 E11313
FCST VA CLD +12 HR: 04/1210Z SFC/FL150 S0801 E11253 – S0805
E11319 – S0817 E11319 – S0824 E11311 – S0808 E11249
FCST VA CLD +18 HR: 04/1810Z SFC/FL150 S0802 E11252 – S0805
E11317 – S0816 E11320 – S0823 E11312 – S0807 E11250
RMK: VA NOT ICLEARLY DENTIFIABLE ON RECENT SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS AND WEBCAM INDICATE
INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON GND REP, SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260205/0630Z=