FVFE01 RJTD 100436 VA ADVISORY DTG: 20250510/0436Z VAAC: TOKYO VOLCANO: KARYMSKY 300130 PSN: N5403 E15927 AREA: RUSSIA SUMMIT ELEV: 1513M ADVISORY NR: 2025/9 INFO SOURCE: HIMAWARI-9 AVIATION COLOUR CODE: NIL ERUPTION DETAILS: POSS ERUPTION OBS AT 20250510/0400Z FL140 EXTD SE OBS VA DTG: 10/0410Z OBS VA CLD: SFC/FL140 N5408 E15929 - N5405 E15936 - N5359 E15929 - N5402 E15925 MOV SE 15KT FCST VA CLD +6 HR: 10/1010Z SFC/FL140 N5341 E16006 - N5243 E16016 - N5251 E15945 - N5335 E15941 FCST VA CLD +12 HR: 10/1610Z SFC/FL140 N5257 E16112 - N5125 E16055 - N5210 E15952 - N5314 E16045 FCST VA CLD +18 HR: NO VA EXP RMK: SOME PART OF VA OBSCURED BY MET CLOUD. NXT ADVISORY: 20250510/0600Z=