Subject: NWXX01 EGRR 042317 NWXX01 EGRR 042317 042317 GG EGRRYMYV 042317 YBBBZEZX FVFE01 RJTD 042313 VA ADVISORY DTG: 20090904/2313Z VAAC: TOKYO VOLCANO: SUWANOSEJIMA 0802-03 PSN: N2938E12943 AREA: JAPAN SUMMIT ELEV: 799M ADVISORY NR: 2009/106 INFO SOURCE: JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: EXPLODED AT 20090904/2306Z VA CLD UNKNOWN OBS VA DTG: NIL OBS VA CLD: IN INVESTIGATING SATELLITE DATA. WINDS ABV THE VOLCANO AT 04/2300Z FL100 060/29KT FL200 040/17KT FL300 000/19KT FL400 300/21KT FROM JMA NWP MODEL. FCST VA CLD +6HR: NIL FCST VA CLD +12HR: NIL FCST VA CLD +18HR: NIL RMK: NIL NXT ADVISORY: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SAT ELLITE IMAGERY=  .