FVFE01 RJTD 200645 VA ADVISORY DTG: 20250820/0645Z VAAC: TOKYO VOLCANO: SUWANOSEJIMA 282030 PSN: N2938 E12943 AREA: JAPAN SUMMIT ELEV: 796M ADVISORY NR: 2025/136 INFO SOURCE: JMA HIMAWARI-9 AVIATION COLOUR CODE: NIL ERUPTION DETAILS: ERUPTED AT 20250820/0635Z FL080 EXTD N OBS VA DTG: 20/0630Z OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 200/20KT FCST VA CLD +6 HR: NOT AVBL FCST VA CLD +12 HR: NOT AVBL FCST VA CLD +18 HR: NOT AVBL RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE IMAGERY. NXT ADVISORY: NO FURTHER ADVISORIES=