FVFE01 RJTD 171957
VA ADVISORY

DTG: 20090817/1957Z
VAAC: TOKYO
VOLCANO: KORYAKSKY 1000-09
PSN: N5319E15841
AREA: RUSSIA
SUMMIT ELEV: 3456M
ADVISORY NR: 2009/57
INFO SOURCE: MTSAT-1R KEMSD
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSSIBLE ERUPTION OBS AT 20090817/1832Z FL160 EXTD
NE ON SATELLITE IMAGERY.
OBS VA DTG: 17/1859Z
OBS VA CLD: UNKNOWN/FL160 N5324E15843-N5436E16104-N5426E16202-N5316E1
5900 MOV NE 40KT
FCST VA CLD +6HR: 18/0059Z SFC/FL200 N5502E16028-N5530E16224-N5530E16
500-N5428E16503-N5358E16203-N5400E16030 FL200/550 NO VA EXP
FCST VA CLD +12HR: 18/0659Z SFC/FL200 N5530E16358-N5600E16558-N5600E1
6830-N5457E16829-N5458E16400 FL200/550 NO VA EXP
FCST VA CLD +18HR: 18/1259Z SFC/FL200 N5632E16730-N5601E17158-N5457E1
7203-N5459E16728 FL200/550 NO VA EXP
RMK: NIL
NXT ADVISORY: 20090818/0000Z=