Satellite image of Semeru volcano on 20 Jun 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 16:17 UTC, 20/06/26 from ADRMVA ADVISORYDTG: 20260620/1620ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/701INFO SOURCE: HIMAWARI-9, CVGHMERUPTION DETAILS: VA TO FL150 MOV W OBS AT 20/1600ZOBS VA DTG: 20/1600ZOBS VA CLD: SFC/FL150 S0805 E11300 - S0811 E11259 - S0813 E11231 - S0757 E11222 - S0744 E11237 MOV W 10KTFCST VA CLD +6 HR: 20/2200Z SFC/FL150 S0808 E11301 - S0818 E11231 - S0801 E11218 - S0746 E11232 - S0803 E11300FCST VA CLD +12 HR: 21/0400Z SFC/FL150 S0808 E11259 - S0819 E11229 - S0802 E11217 - S0748 E11233 - S0803 E11300FCST VA CLD +18 HR: 21/1000Z SFC/FL150 S0809 E11259 - S0816 E11227 - S0800 E11217 - S0747 E11233 - S0804 E11300RMK: VA EMISSIONS OBS ON LATEST SATELLITE IMAGERY. GROUND REPORTS CONFIRM INTERMITTENT EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260620/2220Z=