FVAU02 ADRM 200200 VA ADVISORY DTG: 20250820/0200Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SUMMIT ELEV: 3657M ADVISORY NR: 2025/944 INFO SOURCE: HIMAWARI-9, CVGHM AVIATION COLOUR CODE: ORANGE ERUPTION DETAILS: VA TO FL150 MOV WEST OBS VA DTG: 20/0130Z OBS VA CLD: SFC/FL150 S0805 E11258 - S0809 E11257 - S0819 E11219 - S0756 E11219 MOV W 05KT FCST VA CLD +6 HR: 20/0730Z SFC/FL150 S0805 E11257 - S0809 E11257 - S0818 E11220 - S0756 E11219 FCST VA CLD +12 HR: 20/1330Z SFC/FL150 S0804 E11257 - S0809 E11256 - S0819 E11219 - S0757 E11219 FCST VA CLD +18 HR: 20/1930Z SFC/FL150 S0804 E11257 - S0808 E11257 - S0818 E11220 - S0757 E11220 RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO MET CLOUD OBSCURATION. GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND FORECAST BASED ON HIMAWARI-9 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20250820/0800Z=