Satellite image of Semeru volcano on 18 Nov 2025Explosive 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 01:14 UTC, 18/11/25 from ADRMVA ADVISORYDTG: 20251118/0120ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASUMMIT ELEV: 3657MADVISORY NR: 2025/1311INFO SOURCE: CVGHM, HIMAWARI-8AVIATION COLOUR CODE: ORANGEERUPTION DETAILS: VA TO FL150 REPORTED AT 17/2311Z MOV SEST VA DTG: 18/0100ZEST VA CLD: SFC/FL150 S0800 E11256 - S0812 E11309 - S0823 E11258 - S0820 E11243 - S0803 E11240 MOV S 05KTFCST VA CLD +6 HR: 18/0700Z SFC/FL150 S0806 E11250 - S0752 E11255 - S0758 E11310 - S0813 E11311 - S0820 E11256FCST VA CLD +12 HR: 18/1300Z SFC/FL150 S0806 E11250 - S0800 E11256 - S0805 E11312 - S0821 E11312 - S0823 E11255FCST VA CLD +18 HR: 18/1900Z SFC/FL150 S0800 E11256 - S0805 E11312 - S0820 E11309 - S0824 E11253 - S0811 E11244RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD, HOWEVER GROUND REPORTS INDICATE INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20251118/0720Z=