Semeru Volcano Volcanic Ash Advisory: VA OBS TO FL150 AT 07/1630Z MOV N OBS VA DTG: 07/1630Z to 15000 ft (4600 m)

Satellite image of Semeru volcano on 7 May 2026

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 16:46 UTC, 07/05/26 from ADRM
VA ADVISORY
DTG: 20260507/1650Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/520
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA OBS TO FL150 AT 07/1630Z MOV N
OBS VA DTG: 07/1630Z
OBS VA CLD: SFC/FL150 S0813 E11249 – S0756 E11222 – S0730
E11247 – S0744 E11317 – S0812 E11303 MOV N 05KT
FCST VA CLD +6 HR: 07/2230Z SFC/FL150 S0814 E11249 – S0751
E11224 – S0729 E11251 – S0743 E11318 – S0812 E11304
FCST VA CLD +12 HR: 08/0430Z SFC/FL150 S0812 E11248 – S0744
E11228 – S0730 E11300 – S0744 E11324 – S0813 E11304
FCST VA CLD +18 HR: 08/1030Z SFC/FL150 S0813 E11250 – S0744
E11228 – S0730 E11300 – S0746 E11325 – S0812 E11303
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY MOVING TO
N. RECENT GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260507/2250Z=