FVAU04 ADRM 200640 VA ADVISORY DTG: 20250820/0640Z VAAC: DARWIN VOLCANO: IBU 268030 PSN: N0129 E12738 AREA: INDONESIA SUMMIT ELEV: 1325M ADVISORY NR: 2025/940 INFO SOURCE: CVGHM, HIMAWARI-9 AVIATION COLOUR CODE: ORANGE ERUPTION DETAILS: VA TO FL070 MOV NW LAST OBS 19/2320Z EST VA DTG: 20/0610Z EST VA CLD: SFC/FL070 N0129 E12740 - N0127 E12738 - N0136 E12707 - N0154 E12710 - N0157 E12725 MOV NW 10KT FCST VA CLD +6 HR: 20/1210Z SFC/FL070 N0128 E12739 - N0137 E12707 - N0153 E12710 - N0157 E12724 - N0130 E12740 FCST VA CLD +12 HR: 20/1810Z SFC/FL070 N0128 E12739 - N0137 E12707 - N0154 E12710 - N0157 E12724 - N0130 E12740 FCST VA CLD +18 HR: 21/0010Z SFC/FL070 N0127 E12739 - N0136 E12709 - N0153 E12710 - N0157 E12723 - N0130 E12740 RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET CLOUD. HEIGHT AND FORECAST BASED ON GROUND REPORTS, SATELLITE IMAGERY AND MODEL GUIDANCE. NXT ADVISORY: NO LATER THAN 20250820/1240Z=