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 NW direction.
The full report is as follows:
FVAU02 at 10:34 UTC, 17/06/26 from ADRM
VA ADVISORY
DTG: 20260617/1040Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/688
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS AT 17/1027Z
EST VA DTG: 17/1020Z
EST VA CLD: SFC/FL150 S0814 E11255 – S0754 E11215 – S0733
E11240 – S0805 E11303 MOV NW 05KT
FCST VA CLD +6 HR: 17/1620Z SFC/FL150 S0807 E11305 – S0816
E11258 – S0758 E11215 – S0733 E11238
FCST VA CLD +12 HR: 17/2220Z SFC/FL150 S0807 E11304 – S0816
E11259 – S0817 E11251 – S0758 E11216 – S0734 E11238
FCST VA CLD +18 HR: 18/0420Z SFC/FL150 S0811 E11254 – S0744
E11225 – S0732 E11248 – S0807 E11301
RMK: VA EMISSIONS OBS ON LATEST SATELLITE IMAGERY.
INTERMITTENT ERUPTIONS EXPECTED TO CONTINUE. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260617/1640Z=