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.Original VAAC bulletin:FVAU02 at 23:54 UTC, 04/09/26 from ADRMVA ADVISORYDTG: 20260905/0000ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1014INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 OBS AT 04/2340Z, MOV SEOBS VA DTG: 04/2340ZOBS VA CLD: SFC/FL150 S0803 E11255 - S0812 E11314 - S0825 E11311 - S0827 E11257 - S0806 E11251 MOV SE 10KTFCST VA CLD +6 HR: 05/0540Z SFC/FL150 S0803 E11254 - S0812 E11317 - S0821 E11315 - S0828 E11302 - S0806 E11251FCST VA CLD +12 HR: 05/1140Z SFC/FL150 S0803 E11254 - S0805 E11317 - S0818 E11316 - S0827 E11303 - S0807 E11251FCST VA CLD +18 HR: 05/1740Z SFC/FL150 S0804 E11253 - S0801 E11315 - S0812 E11319 - S0823 E11310 - S0808 E11252RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. VA HEIGHT AND FORECAST BASED ON HIMAWARI-9 SAT IMG, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260905/0600Z=