Semeru Volcano Volcanic Ash Advisory: ERUPTION REPORTED AT 17/1442Z EST VA DTG: 17/1850Z

Satellite image of Semeru volcano on 17 Nov 2025

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

FVAU02 at 19:07 UTC, 17/11/25 from ADRM
VA ADVISORY
DTG: 20251117/1930Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1310
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION REPORTED AT 17/1442Z
EST VA DTG: 17/1850Z
EST VA CLD: SFC/FL150 S0805 E11247 – S0754 E11254 – S0756
E11314 – S0820 E11315 – S0822 E11254 MOV E 05KT
FCST VA CLD +6 HR: 18/0050Z SFC/FL150 S0806 E11247 – S0754
E11254 – S0755 E11314 – S0822 E11313 – S0823 E11254
FCST VA CLD +12 HR: 18/0650Z SFC/FL150 S0808 E11250 – S0800
E11256 – S0806 E11311 – S0818 E11315 – S0825 E11257
FCST VA CLD +18 HR: 18/1250Z SFC/FL150 S0807 E11251 – S0759
E11255 – S0806 E11311 – S0818 E11316 – S0825 E11257
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER GROUND REPORTS INDICATE INTERMITTENT DISCRETE
ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251118/0130Z=