FVXX22 KNES 172354
VA ADVISORY
DTG: 20090617/2353Z

VAAC: WASHINGTON

VOLCANO: SARYCHEV PEAK 0900-24
PSN: N4805 E15311

AREA: KURIL.IS

SUMMIT ELEV: 4908 FT (1496 M)

ADVISORY NR: 2009/025

INFO SOURCE: GOES-11. MTSAT. GFS WINDS. PILOT
REPORT. 

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS VA DTG: 17/2330Z

OBS VA CLD: SFC/FL340 200NM WID LINE BTN N4332
E16528 - N4124 E17507 - N4129 W16717. MOV E
100-120KT SFC/FL340 115NM WID LINE BTN N4719
W15125 - N4133 W16650. MOV NE 45-60KT 

FCST VA CLD +6HR: 18/0530Z SFC/FL340 200NM WID
LINE BTN N4254 E16508 - N4016 E17623 - N4034
W17140 - N4153 W16427. SFC/FL340 100NM WID LINE
BTN N4833 W14538 - N4207 W16346. 

FCST VA CLD +12HR: 18/1130Z SFC/FL340 200NM WID
LINE BTN N4337 E16502 - N3931 E17857 - N4040
W16721 - N4247 W15703. 

FCST VA CLD +18HR: 18/1730Z SFC/FL340 200NM WID
LINE BTN N4258 W15454 - N4050 W16208 - N3934
E17915 - N4237 E16536. 

RMK: THIN ASH IN THE N. CENTRAL PACIFIC CAN BE
SEEN IN LATE DAY VISIBLE IMAGERY EXTENDING TO
ABOUT 47N 153W AND APPEARS TO BE NORTH OF THE
MAIN JET STREAM FLOW.  FURTHER WEST, THE WIDE
BAND OF THIN ASH IS BARELY SEEN IN SATELLITE
IMAGERY AND APPEARS TO BE CAUGHT UP IN A MUCH
FASTER JET STREAM FLOW.  AN EARLIER PILOT REPORT
PLACED THE ASH TO FL340. ...BALDWIN

NXT ADVISORY: WILL BE ISSUED BY 20090618/0600Z

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Full Size Graphic

-Graphic Map Depicting Ash