Satellite image of Semeru volcano on 1 Jun 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 00:18 UTC, 01/06/26 from ADRMVA ADVISORYDTG: 20260601/0020ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/620INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAMERUPTION DETAILS: VA TO FL150 OBS AT 01/0000Z MOV WSWOBS VA DTG: 01/0000ZOBS VA CLD: SFC/FL150 S0808 E11300 - S0844 E11213 - S0827 E11134 - S0759 E11145 - S0800 E11256 MOV W 10KTFCST VA CLD +6 HR: 01/0600Z SFC/FL150 S0806 E11300 - S0849 E11213 - S0828 E11134 - S0757 E11142 - S0759 E11257FCST VA CLD +12 HR: 01/1200Z SFC/FL150 S0800 E11257 - S0807 E11301 - S0854 E11216 - S0841 E11146 - S0808 E11143FCST VA CLD +18 HR: 01/1800Z SFC/FL150 S0759 E11256 - S0808 E11302 - S0856 E11228 - S0850 E11154 - S0821 E11156RMK: INTERMITTENT DISCRETE VA EMISSIONS IDENTIFIABLE ON LATEST SATELLITE IMAGERY. EMISSIONS EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGE, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260601/0620Z=