FVAU02 ADRM 190200 VA ADVISORY DTG: 20250819/0200Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SUMMIT ELEV: 3657M ADVISORY NR: 2025/940 INFO SOURCE: HIMAWARI-9, CVGHM AVIATION COLOUR CODE: ORANGE ERUPTION DETAILS: VA TO FL150, LAST REPORTED AT 18/2149Z EST VA DTG: 19/0130Z EST VA CLD: SFC/FL150 S0804 E11257 - S0808 E11258 - S0829 E11225 - S0818 E11213 - S0801 E11220 MOV SW 15KT FCST VA CLD +6 HR: 19/0730Z SFC/FL150 S0808 E11258 - S0829 E11226 - S0818 E11213 - S0801 E11220 - S0803 E11257 FCST VA CLD +12 HR: 19/1330Z SFC/FL150 S0808 E11258 - S0829 E11227 - S0818 E11213 - S0801 E11220 - S0803 E11257 FCST VA CLD +18 HR: 19/1930Z SFC/FL150 S0803 E11257 - S0808 E11258 - S0822 E11218 - S0807 E11217 - S0759 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 20250819/0800Z=