Satellite image of Semeru volcano on 30 May 2026Explosive 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 18:13 UTC, 30/05/26 from ADRMVA ADVISORYDTG: 20260530/1820ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/615INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 REP AT 30/1315Z MOV WEST VA DTG: 30/1800ZEST VA CLD: SFC/FL150 S0818 E11304 - S0821 E11230 - S0758 E11217 - S0739 E11246 - S0754 E11309 MOV W 05KTFCST VA CLD +6 HR: 31/0000Z SFC/FL150 S0810 E11306 - S0820 E11253 - S0823 E11222 - S0747 E11223 - S0749 E11257 - S0758 E11305FCST VA CLD +12 HR: 31/0600Z SFC/FL150 S0808 E11307 - S0820 E11256 - S0822 E11217 - S0748 E11222 - S0745 E11245 - S0749 E11302FCST VA CLD +18 HR: 31/1200Z SFC/FL150 S0806 E11306 - S0819 E11258 - S0827 E11224 - S0806 E11215 - S0750 E11232 - S0750 E11259RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. RECENT REPORTS INDICATE EMISSIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260531/0020Z=