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 10 kts in SW direction.
The full report is as follows:
FVAU02 at 04:27 UTC, 26/06/26 from ADRM
VA ADVISORY
DTG: 20260626/0430Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/724
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS AT 26/0410Z
OBS VA DTG: 26/0410Z
OBS VA CLD: SFC/FL150 S0808 E11258 – S0827 E11228 – S0818
E11218 – S0803 E11220 – S0803 E11257 MOV SW 10KT
FCST VA CLD +6 HR: 26/1010Z SFC/FL150 S0808 E11258 – S0818
E11223 – S0808 E11217 – S0757 E11223 – S0803 E11258
FCST VA CLD +12 HR: 26/1610Z SFC/FL150 S0809 E11257 – S0809
E11219 – S0757 E11216 – S0750 E11226 – S0803 E11258
FCST VA CLD +18 HR: 26/2210Z SFC/FL150 S0809 E11257 – S0809
E11219 – S0757 E11216 – S0750 E11226 – S0803 E11258
RMK: VA IDENTIFIABLE ON LATEST RGB SATELLITE IMAGERY W OF
SUMMIT. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 SATELLITE
IMG, RECENT GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260626/1030Z=