Satellite image of Semeru volcano on 7 Sep 2026The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.Original VAAC bulletin:FVAU02 at 17:56 UTC, 07/09/26 from ADRMVA ADVISORYDTG: 20260907/1800ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1025INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: ERUPTION LAST REPORTED 07/1335ZEST VA DTG: 07/1740ZEST VA CLD: SFC/FL150 S0803 E11252 - S0801 E11318 - S0812 E11320 - S0822 E11312 - S0808 E11251 MOV SE 05KTFCST VA CLD +6 HR: 07/2340Z SFC/FL150 S0806 E11250 - S0801 E11254 - S0806 E11319 - S0820 E11317 - S0826 E11305FCST VA CLD +12 HR: 08/0540Z SFC/FL150 S0806 E11250 - S0801 E11254 - S0806 E11319 - S0820 E11317 - S0826 E11305FCST VA CLD +18 HR: 08/1140Z SFC/FL150 S0806 E11250 - S0801 E11254 - S0806 E11319 - S0820 E11317 - S0826 E11305RMK: VA UNIDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. GROUND REPORTS INDICATE ONGOING DISCRETE EMISSIONS. VA HEIGHT AND FORECAST BASED ON PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260908/0000Z=