FVFE01 RJTD 070248 VA ADVISORY DTG: 20250407/0248Z VAAC: TOKYO VOLCANO: SUWANOSEJIMA 282030 PSN: N2938 E12943 AREA: JAPAN SUMMIT ELEV: 796M ADVISORY NR: 2025/52 INFO SOURCE: AIREP HIMAWARI-9 AVIATION COLOUR CODE: NIL ERUPTION DETAILS: VA AT 20250407/0202Z 30NM S OF BOMAP FL100 EXTD S REPORTED OBS VA DTG: 07/0220Z OBS VA CLD: SFC/FL100 N2939 E12945 - N2919 E12934 - N2921 E12928 - N2941 E12941 MOV SW 20KT FCST VA CLD +6 HR: 07/0820Z SFC/FL100 N2951 E12950 - N2844 E13049 - N2803 E12757 - N2845 E12748 FCST VA CLD +12 HR: 07/1420Z SFC/FL100 N2859 E13129 - N2801 E13136 - N2801 E12616 - N2900 E12615 - N2952 E12936 FCST VA CLD +18 HR: NO VA EXP RMK: NIL NXT ADVISORY: 20250407/0600Z=