An eruption was last reported at Semeru on September 7 at 21:41 UTC. Ash movement toward the southeast at 5 knots is forecast; ash height is not specified in the latest observations.Original VAAC bulletin:FVAU02 at 05:55 UTC, 08/09/26 from ADRMVA ADVISORYDTG: 20260908/0600ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1027INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: ERUPTION LAST REPORTED 07/2141ZEST VA DTG: 08/0540ZEST VA CLD: SFC/FL150 S0806 E11250 - S0801 E11254 - S0806 E11319 - S0820 E11317 - S0826 E11305 MOV SE 05KTFCST VA CLD +6 HR: 08/1140Z SFC/FL150 S0802 E11253 - S0759 E11319 - S0815 E11319 - S0827 E11311 - S0807 E11250FCST VA CLD +12 HR: 08/1740Z SFC/FL150 S0806 E11250 - S0800 E11254 - S0806 E11319 - S0819 E11317 - S0827 E11305FCST VA CLD +18 HR: 08/2340Z SFC/FL150 S0807 E11250 - S0800 E11254 - S0806 E11319 - S0819 E11317 - S0827 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 20260908/1200Z=