An eruption to flight level FL150 was last reported at 00:31 UTC on October 30. Ash movement is forecast west at 20 knots; volcanic ash was not identifiable on recent satellite imagery.Original VAAC bulletin:FVAU02 at 03:10 UTC, 30/10/26 from ADRMVA ADVISORYDTG: 20261030/0310ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1239INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: ERUPTION TO FL150 LAST REPORTED AT 30/0031ZEST VA DTG: 30/0250ZEST VA CLD: SFC/FL150 S0810 E11259 - S0811 E11211 - S0756 E11208 - S0743 E11216 - S0803 E11300 MOV W 20KTFCST VA CLD +6 HR: 30/0850Z SFC/FL150 S0810 E11259 - S0816 E11212 - S0803 E11208 - S0748 E11215 - S0803 E11300FCST VA CLD +12 HR: 30/1450Z SFC/FL150 S0803 E11259 - S0810 E11259 - S0824 E11214 - S0808 E11204 - S0751 E11211FCST VA CLD +18 HR: 30/2050Z SFC/FL150 S0810 E11259 - S0822 E11211 - S0803 E11202 - S0747 E11212 - S0802 E11300RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO OBSCURATION BY MET CLOUD. REGULAR GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20261030/0910Z=