FVFE01 RJTD 171557
VA ADVISORY

DTG: 20090817/1557Z
VAAC: TOKYO
VOLCANO: KORYAKSKY 1000-09
PSN: N5319E15841
AREA: RUSSIA
SUMMIT ELEV: 3456M
ADVISORY NR: 2009/55
INFO SOURCE: MTSAT-1R
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSSIBLE ERUPTION OBS AT 20090817/1459Z FL120 EXTD
NE ON SATELLITE IMAGERY.
OBS VA DTG: 17/1459Z
OBS VA CLD: UNKNOWN/FL120 N5321E15840-N5338E15909-N5326E15912 MOV NE
FCST VA CLD +6HR: 17/2059Z SFC/FL200 N5400E16030-N5400E16130-N5430E16
130-N5430E16030 FL200/550 NO VA EXP
FCST VA CLD +12HR: 18/0259Z SFC/FL200 N5430E16300-N5430E16430-N5500E1
6430-N5500E16300 FL200/550 NO VA EXP
FCST VA CLD +18HR: 18/0859Z SFC/FL200 N5430E16630-N5430E16730-N5500E1
6730-N5500E16630 FL200/550 NO VA EXP
RMK: NIL
NXT ADVISORY: 20090817/1800Z=