Subject: FVFE01 RJTD 270049 FVFE01 RJTD 270049 2009086 0050 VA ADVISORY DTG: 20090327/0049Z VAAC: TOKYO VOLCANO: KORYAKSKY 1000-09 PSN: N5319E15841 AREA: RUSSIA SUMMIT ELEV: 3456M ADVISORY NR: 2009/21 INFO SOURCE: MTSAT-1R KVERT AVIATION COLOUR CODE: NIL ERUPTION DETAILS: POSSIBLE ERUPTION OBS AT 20090326/1932Z FL120 EXTD SW ON SATELLITE IMAGERY. OBS VA DTG: 26/2332Z OBS VA CLD: UNKNOWN/FL120 N5326E15828-N5243E15619-N5240E15714-N5324E1 5848 MOV SW FCST VA CLD +6HR: 27/0532Z SFC/FL200 N5230E15201-N5300E15337-N5300E15 530-N5200E15530-N5200E15200 FL200/550 NO VA EXP FCST VA CLD +12HR: 27/1132Z SFC/FL200 N5228E14630-N5300E14630-N5300E1 5030-N5200E15030-N5200E14755 FL200/550 NO VA EXP FCST VA CLD +18HR: 27/1732Z SFC/FL200 N5330E14100-N5329E14401-N5302E1 4530-N5230E14530-N5229E14226-N5258E14101 FL200/550 NO VA EXP RMK: NIL NXT ADVISORY: 20090327/0600Z=