Satellite image of Semeru volcano on 11 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 00:18 UTC, 11/10/26 from ADRMVA ADVISORYDTG: 20261011/0020ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/1162INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 OBS MOV EOBS VA DTG: 11/0000ZOBS VA CLD: SFC/FL150 S0802 E11250 - S0747 E11314 - S0803 E11327 - S0821 E11315 - S0810 E11250 MOV E 10KTFCST VA CLD +6 HR: 11/0600Z SFC/FL150 S0814 E11304 - S0810 E11241 - S0751 E11240 - S0739 E11300 - S0745 E11322 - S0804 E11321FCST VA CLD +12 HR: 11/1200Z SFC/FL150 S0811 E11308 - S0825 E11231 - S0811 E11216 - S0752 E11224 - S0746 E11301FCST VA CLD +18 HR: 11/1800Z SFC/FL150 S0758 E11258 - S0809 E11303 - S0836 E11236 - S0824 E11219 - S0805 E11220RMK: VA IDENTIFIABLE ON CURRENT SATELLITE IMAGERY. GROUND REPORTS INDICATE ONGOING DISCRETE EMISSIONS. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20261011/0620Z=