Satellite image of Semeru volcano on 22 Oct 2026Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.Original VAAC bulletin:FVAU02 at 21:05 UTC, 22/10/26 from ADRMVA ADVISORYDTG: 20261022/2110ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1210INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 OBS MOV SOBS VA DTG: 22/2050ZOBS VA CLD: SFC/FL150 S0803 E11300 - S0827 E11305 - S0835 E11248 - S0822 E11236 - S0802 E11251 MOV S 05KTFCST VA CLD +6 HR: 23/0250Z SFC/FL150 S0801 E11259 - S0828 E11313 - S0843 E11249 - S0826 E11230 - S0801 E11244FCST VA CLD +12 HR: 23/0850Z SFC/FL150 S0759 E11300 - S0828 E11315 - S0842 E11256 - S0830 E11233 - S0801 E11247FCST VA CLD +18 HR: 23/1450Z SFC/FL150 S0758 E11253 - S0806 E11320 - S0835 E11314 - S0839 E11245 - S0810 E11242RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY MOVING S. GROUND REPORTS ALSO INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20261023/0310Z=