An eruption was last reported at Semeru at 09/1725Z. Volcanic ash movement is forecast towards the southeast at 10 knots; ash height is not specified in the latest observation.Original VAAC bulletin:FVAU02 at 17:59 UTC, 09/09/26 from ADRMVA ADVISORYDTG: 20260909/1800ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1033INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: ERUPTION LAST REPORTED 09/1725ZEST VA DTG: 09/1740ZEST VA CLD: SFC/FL150 S0802 E11254 - S0807 E11319 - S0821 E11319 - S0829 E11306 - S0807 E11251 MOV SE 10KTFCST VA CLD +6 HR: 09/2340Z SFC/FL150 S0802 E11253 - S0809 E11318 - S0824 E11319 - S0829 E11306 - S0808 E11250FCST VA CLD +12 HR: 10/0540Z SFC/FL150 S0802 E11254 - S0809 E11318 - S0821 E11321 - S0829 E11309 - S0808 E11251FCST VA CLD +18 HR: 10/1140Z SFC/FL150 S0802 E11253 - S0807 E11319 - S0819 E11320 - S0826 E11309 - S0806 E11250RMK: VA NOT IDENTIFIABLE 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 20260910/0000Z=