Satellite image of Semeru volcano on 19 Nov 2025Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 54000 ft (16500 m) altitude or flight level 540 and is moving at 30 kts in SW direction.The full report is as follows:FVAU02 at 09:54 UTC, 19/11/25 from ADRMVA ADVISORYDTG: 20251119/0946ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASUMMIT ELEV: 3657MADVISORY NR: 2025/1317INFO SOURCE: CVGHM, HIMAWARI-8AVIATION COLOUR CODE: REDERUPTION DETAILS: VA TO FL540 OBS AT 19/0920ZOBS VA DTG: 19/0920ZOBS VA CLD: SFC/FL540 S0801 E11254 - S0808 E11301 - S0826 E11241 - S0821 E11231 - S0809 E11230 MOV SW 30KTFCST VA CLD +6 HR: 19/1520Z NOT AVBLFCST VA CLD +12 HR: 19/2120Z NOT AVBLFCST VA CLD +18 HR: 20/0320Z NOT AVBLRMK: VA PARTIALLY IDENTIFIABLE ON SAT IMG AMONG MET CLOUD. A MORE DETAILED ADVISORY TO FOLLOW AS SOON AS POSSIBLE. *ADVISORY CORRECTED FOR AVIATION COLOUR CODE*NXT ADVISORY: NO LATER THAN 20251119/1005Z=