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 and is moving at 05 kts in SW direction.
The full report is as follows:
FVAU02 at 12:02 UTC, 27/05/26 from ADRM
VA ADVISORY
DTG: 20260527/1200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/600
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 LAST REP AT 27/0016Z
EST VA DTG: 27/1140Z
EST VA CLD: SFC/FL150 S0805 E11300 – S0823 E11250 – S0817
E11233 – S0802 E11233 – S0759 E11257 MOV SW 05KT
FCST VA CLD +6 HR: 27/1740Z SFC/FL150 S0802 E11304 – S0814
E11302 – S0821 E11255 – S0816 E11239 – S0805 E11241 – S0756
E11247
FCST VA CLD +12 HR: 27/2340Z SFC/FL150 S0802 E11301 – S0822
E11255 – S0817 E11235 – S0801 E11236 – S0758 E11256
FCST VA CLD +18 HR: 28/0540Z SFC/FL150 S0807 E11301 – S0822
E11247 – S0815 E11233 – S0759 E11235 – S0759 E11259
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND MOV BASED
ON HIMAWARI-9 SAT, MODEL GUIDANCE AND GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20260527/1800Z=