Satellite image of Semeru volcano on 4 Nov 2026An eruption was last reported at Semeru at 4 November 20:33 UTC. Ash was estimated and forecast to move southwest at 20 knots, but the ash cloud was not identifiable on satellite imagery at the time of the report.Original VAAC bulletin:FVAU02 at 21:06 UTC, 04/11/26 from ADRMVA ADVISORYDTG: 20261104/2110ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1263INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: ERUPTION LAST REPORTED AT 04/2033ZEST VA DTG: 04/2050ZEST VA CLD: SFC/FL150 S0803 E11257 - S0809 E11258 - S0823 E11221 - S0816 E11212 - S0803 E11217 MOV SW 20KTFCST VA CLD +6 HR: 05/0250Z SFC/FL150 S0808 E11257 - S0816 E11218 - S0807 E11212 - S0758 E11217 - S0803 E11257FCST VA CLD +12 HR: 05/0850Z SFC/FL150 S0808 E11257 - S0816 E11218 - S0807 E11212 - S0758 E11217 - S0803 E11257FCST VA CLD +18 HR: 05/1450Z SFC/FL150 S0808 E11257 - S0816 E11218 - S0807 E11212 - S0758 E11217 - S0803 E11257RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO MET CLOUD. REGULAR DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20261105/0310Z=