Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150, and moving at 15 kts in SE direction.Original VAAC bulletin:FVAU02 at 09:57 UTC, 28/08/26 from ADRMVA ADVISORYDTG: 20260828/1000ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/982INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA ERUPTION TO FL150 OBS AT 28/0940ZOBS VA DTG: 28/0940ZOBS VA CLD: SFC/FL150 S0803 E11257 - S0830 E11321 - S0851 E11327 - S0856 E11248 - S0806 E11251 MOV SE 15KTFCST VA CLD +6 HR: 28/1540Z SFC/FL150 S0803 E11256 - S0836 E11317 - S0849 E11301 - S0845 E11242 - S0804 E11250FCST VA CLD +12 HR: 28/2140Z SFC/FL150 S0802 E11250 - S0800 E11258 - S0836 E11317 - S0849 E11302 - S0845 E11242FCST VA CLD +18 HR: 29/0340Z SFC/FL150 S0804 E11258 - S0838 E11319 - S0849 E11308 - S0846 E11250 - S0805 E11251RMK: VA EMISSIONS IDENTIFIABLE ON RECENT SATELLITE IMAGERY MOVING SSE. GROUND REPORTS INDICATE ONGOING ERUPTIONS. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260828/1600Z=