Satellite image of Semeru volcano on 1 Jul 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 20:36 UTC, 01/07/26 from ADRMVA ADVISORYDTG: 20260701/2045ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/747INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 OBS AT 01/2020Z MOV WOBS VA DTG: 01/2020ZOBS VA CLD: SFC/FL150 S0758 E11302 - S0806 E11307 - S0819 E11259 - S0834 E11250 - S0824 E11228 - S0758 E11229 MOV W 05KTFCST VA CLD +6 HR: 02/0220Z SFC/FL150 S0801 E11303 - S0821 E11303 - S0835 E11248 - S0817 E11226 - S0801 E11239 - S0757 E11257FCST VA CLD +12 HR: 02/0820Z SFC/FL150 S0759 E11300 - S0821 E11309 - S0832 E11259 - S0828 E11236 - S0815 E11233 - S0758 E11250FCST VA CLD +18 HR: 02/1420Z SFC/FL150 S0758 E11252 - S0758 E11300 - S0818 E11307 - S0831 E11304 - S0832 E11237 - S0812 E11231RMK: MULTIPLE DISCRETE VA EMISSIONS IDENTIFIABLE ON LATEST RGB SATELLITE IMAGERY. REGULAR GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON LATEST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260702/0245Z=