FVXX22 KNES 161229
VA ADVISORY
DTG: 20090616/1228Z

VAAC: WASHINGTON

VOLCANO: SARYCHEV PEAK 0900-24
PSN: N4805 E15311

AREA: KURIL.IS

SUMMIT ELEV: 4908 FT (1496 M)

ADVISORY NR: 2009/019

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

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS VA DTG: 16/1200Z

OBS VA CLD: SFC/FL370 165NM WID LINE BTN N4604
E16411 - N4050 E17433 - N3946 W17858. MOV SE
40-50KT SFC/FL350 100NM WID LINE BTN N5309 W15902
- N5238 W14806. MOV NE 10-20KT 

FCST VA CLD +6HR: 16/1800Z SFC/FL370 165NM WID
LINE BTN N4559 E16456 - N4026 E17813 - N3857
W17455 - N3914 W16816. 

FCST VA CLD +12HR: 17/0000Z SFC/FL370 160NM WID
LINE BTN N4559 E16509 - N3949 E17959 - N3858
W17008 - N4132 W16159. 

FCST VA CLD +18HR: 17/0600Z SFC/FL370 160NM WID
LINE BTN N4539 E16502 - N3950 E17802 - N3843
W17016 - N4101 W16217 - N4342 W15440. 

RMK: AN APPROX 165 NMI WIDE ASH PLUME IS ENTERING
THE WESTERN PORTION OF THE VAAC AT FL370 MOVING
TO THE SOUTHEAST AT 45KTS BUT ACCELERATING AROUND
THE CYCLONE.  ANOTHER OLDER AREA OF ASH PERSISTS
IN A DEFORMATION REGION NORTH OF ANOTHER CYCLONE
SOUTH OF THE ALEUTIAN ISLANDS.  THIS AREA MAY NOT
BE VIEWABLE IN 6-12 HOURS. ...BALDWIN

NXT ADVISORY: WILL BE ISSUED BY 20090616/1830Z

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