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 SE direction.
The full report is as follows:
FVAU02 at 16:30 UTC, 28/06/26 from ADRM
VA ADVISORY
DTG: 20260628/1630Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/734
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 LAST REPORTED 28/1429Z
EST VA DTG: 28/1610Z
EST VA CLD: SFC/FL150 S0800 E11252 – S0800 E11318 – S0815
E11318 – S0827 E11306 – S0809 E11247 MOV SE 05KT
FCST VA CLD +6 HR: 28/2210Z SFC/FL150 S0804 E11249 – S0759
E11255 – S0804 E11317 – S0821 E11313 – S0826 E11256
FCST VA CLD +12 HR: 29/0410Z SFC/FL150 S0804 E11249 – S0759
E11254 – S0806 E11317 – S0822 E11312 – S0826 E11256
FCST VA CLD +18 HR: 29/1010Z SFC/FL150 S0804 E11249 – S0759
E11255 – S0806 E11317 – S0823 E11311 – S0829 E11251
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGE. VA
HEIGHT AND MOVEMENT BASED ON LAST SATELLITE OBS, GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260628/2230Z=