An eruption was last reported at Semeru at 08/2211Z. Volcanic ash was estimated as of 08/2340Z, but no ash plume height was observed; movement is toward the southeast at 10 knots.Original VAAC bulletin:FVAU02 at 23:52 UTC, 08/09/26 from ADRMVA ADVISORYDTG: 20260909/0000ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1030INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: ERUPTION LAST REPORTED 08/2211ZEST VA DTG: 08/2340ZEST VA CLD: SFC/FL150 S0807 E11250 - S0801 E11253 - S0759 E11314 - S0812 E11320 - S0822 E11309 MOV SE 10KTFCST VA CLD +6 HR: 09/0540Z SFC/FL150 S0807 E11250 - S0802 E11252 - S0759 E11319 - S0813 E11322 - S0824 E11311FCST VA CLD +12 HR: 09/1140Z SFC/FL150 S0809 E11252 - S0802 E11251 - S0754 E11316 - S0806 E11324 - S0818 E11314FCST VA CLD +18 HR: 09/1740Z SFC/FL150 S0807 E11250 - S0801 E11251 - S0756 E11315 - S0812 E11325 - S0825 E11310RMK: 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 20260909/0600Z=