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 .The full report is as follows:FVAU02 at 01:53 UTC, 07/04/26 from ADRMVA ADVISORYDTG: 20260407/0205ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/396INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 REP FM GND AT 06/2319ZOBS VA DTG: 07/0145ZOBS VA CLD: SFC/FL150 S0805 E11252 - S0757 E11255 - S0755 E11309 - S0806 E11316 - S0815 E11308 - S0809 E11253 MOV E 05KTFCST VA CLD +6 HR: 07/0745Z SFC/FL150 S0804 E11252 - S0752 E11303 - S0800 E11318 - S0817 E11312 - S0811 E11254FCST VA CLD +12 HR: 07/1345Z SFC/FL150 S0808 E11249 - S0758 E11253 - S0753 E11306 - S0804 E11319 - S0816 E11302FCST VA CLD +18 HR: 07/1945Z SFC/FL150 S0809 E11250 - S0801 E11251 - S0753 E11304 - S0806 E11319 - S0815 E11307RMK: VA TO FL150 IDENTIFIABLE ON RECENT SAT IMG EXT TO NE. GROUND REPORTS INDICATE ONGOING EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260407/0805Z=