FVAU03 ADRM 290620 VA ADVISORY DTG: 20230929/0620Z VAAC: DARWIN VOLCANO: SEMERU 263300 PSN: S0806 E11255 AREA: INDONESIA SUMMIT ELEV: 3657M ADVISORY NR: 2023/701 INFO SOURCE: CVGHM HIMAWARI-9 AVIATION COLOUR CODE: ORANGE ERUPTION DETAILS: INTERMITTENT DISCRETE VA TO FL150 LAST OBS 29/0600Z MOV NE OBS VA DTG: 29/0600Z OBS VA CLD: SFC/FL150 S0807 E11251 - S0747 E11314 - S0747 E11346 - S0807 E11344 - S0811 E11253 MOV NE 15KT FCST VA CLD +6 HR: 29/1200Z SFC/FL150 S0804 E11252 - S0746 E11324 - S0748 E11345 - S0806 E11345 - S0810 E11254 FCST VA CLD +12 HR: 29/1800Z SFC/FL150 S0805 E11252 - S0749 E11343 - S0757 E11356 - S0816 E11353 - S0809 E11254 FCST VA CLD +18 HR: 30/0000Z SFC/FL150 S0804 E11253 - S0803 E11353 - S0818 E11358 - S0827 E11347 - S0809 E11252 RMK: VA IDENTIFIABLE ON SAT IMG AS SMALL DISCRETE EMISSIONS MOVING NE. ONGOING DISCRETE EMISSIONS EXPECTED. VONA GROUND REPORT 28/2259Z WITH VA TO FL150 MOV N. HEIGHT AND MOV FROM VONA, HIMAWARI-9 IMAGERY AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20230929/1220Z=