FVXX22 KNES 161823
VA ADVISORY
DTG: 20090616/1823Z

VAAC: WASHINGTON

VOLCANO: SARYCHEV PEAK 0900-24
PSN: N4805 E15311

AREA: KURIL.IS

SUMMIT ELEV: 4908 FT (1496 M)

ADVISORY NR: 2009/020

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

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS VA DTG: 16/1730Z

OBS VA CLD: SFC/FL380 200NM WID LINE BTN N4612
E16450 - N4119 E17424 - N3913 W17817 - N3941
W17255. MOV SE 50-55KT 

FCST VA CLD +6HR: 16/2330Z SFC/FL380 200NM WID
LINE BTN N4631 E16731 - N4044 E17844 - N4001
W17423 - N3950 W16647. 

FCST VA CLD +12HR: 17/0530Z SFC/FL380 200NM WID
LINE BTN N4647 E16744 - N4107 E17820 - N3930
W17416 - N4038 W16604 - N4152 W16240. 

FCST VA CLD +18HR: 17/1130Z SFC/FL380 200NM WID
LINE BTN N4628 E16922 - N4037 W17613 - N4053
W16629 - N4358 W16006. 

RMK: APPROX 200 NMI WIDE BAND OF ASH RAISED TO
FL380 BASED ON SPEED OF MEASURED ELEMENTS.  WINDS
AT THAT FL WILL CONTINUE TO INCREASE UP TO 80 KTS
AT THE BASE OF THE CYCLONIC TROF TO ABOUT 40N170W
THRU THE NEXT 12-18 HOURS. ...BALDWIN

NXT ADVISORY: WILL BE ISSUED BY 20090617/0030Z

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