Satellite image of Semeru volcano on 18 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 and is moving at 05 kts in NW direction.The full report is as follows:FVAU02 at 10:25 UTC, 18/06/26 from ADRMVA ADVISORYDTG: 20260618/1025ZVAAC: DARWINVOLCANO: SEMERU 263300PSN: S0806 E11255AREA: INDONESIASOURCE ELEV: 3657M AMSLADVISORY NR: 2026/692INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAMERUPTION DETAILS: VA TO FL150 LAST REP AT 18/0631ZEST VA DTG: 18/1010ZEST VA CLD: SFC/FL150 S0809 E11254 - S0746 E11228 - S0730 E11240 - S0733 E11258 - S0807 E11259 MOV NW 05KTFCST VA CLD +6 HR: 18/1610Z SFC/FL150 S0809 E11253 - S0745 E11230 - S0729 E11245 - S0734 E11304 - S0807 E11259FCST VA CLD +12 HR: 18/2210Z SFC/FL150 S0807 E11259 - S0808 E11252 - S0738 E11229 - S0731 E11300FCST VA CLD +18 HR: 19/0410Z SFC/FL150 S0807 E11258 - S0808 E11252 - S0738 E11235 - S0727 E11248 - S0734 E11305RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO MET CLOUD. INTERMITTENT ERUPTIONS EXPECTED TO CONTINUE. VA HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.NXT ADVISORY: NO LATER THAN 20260618/1625Z=