Satellite image of Semeru volcano on 14 Apr 2026Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows:FVAU02 at 22:57 UTC, 14/04/26 from ADRMVA ADVISORYDTG: 20260414/2300ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/429INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 OBS AT 14/2240Z MOV WOBS VA DTG: 14/2240ZOBS VA CLD: SFC/FL150 S0811 E11302 - S0821 E11235 - S0803 E11226 - S0750 E11245 - S0757 E11300 MOV W 05KTFCST VA CLD +6 HR: 15/0440Z SFC/FL150 S0812 E11302 - S0815 E11245 - S0805 E11238 - S0755 E11245 - S0755 E11301FCST VA CLD +12 HR: 15/1040Z SFC/FL150 S0810 E11302 - S0810 E11244 - S0750 E11241 - S0750 E11304FCST VA CLD +18 HR: 15/1640Z SFC/FL150 S0810 E11301 - S0810 E11248 - S0750 E11244 - S0750 E11310RMK: DISCRETE VA EMISSION IDENTIFIABLE ON LATEST RGB SAT IMG . GROUND REPORTS INDICATE INTERMITTENT DISCRETE VA EMISSIONS REMAIN ONGOING. HEIGHT BASED ON CVGHM GROUND REPORTS. MOVEMENT BASED ON SAT IMG AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260415/0500Z=