FVXX22 KNES 130629
VA ADVISORY
DTG: 20090613/0629Z

VAAC: WASHINGTON

VOLCANO: SARYCHEV PEAK 0900-24
PSN: N4805 E15311

AREA: KURIL.IS

SUMMIT ELEV: 4908 FT (1496 M)

ADVISORY NR: 2009/005

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

ERUPTION DETAILS: ONGOING ASH EMISSIONS

OBS VA DTG: 13/0600Z

OBS VA CLD: SFC/FL260 130NM WID LINE BTN N4724
W16047 - N4332 W17012 - N4037 E17914. MOV NE
55-65KT 

FCST VA CLD +6HR: 13/1200Z SFC/FL260 130NM WID
LINE BTN N4629 W15614 - N4539 W16158 - N4125
W17128 - N3914 E17433. 

FCST VA CLD +12HR: 13/1800Z SFC/FL260 130NM WID
LINE BTN N4539 W15724 - N4552 W15828 - N4235
W16834 - N3949 W17737 - N3955 E16916. 

FCST VA CLD +18HR: 14/0000Z VA NOT IDENTIFIABLE
FROM SATELLITE DATA WINDS SFC/FL260 SW/50-70KT

RMK: LOW ANGLE SUN SHOWS AN APPROX 130 NMI WIDE
BAND OF ASH FROM AROUND 41N177W TO 47N161W. 
BASED ON MEASURED MOVEMENT AND SPEED THE LAYER
APPEARS TO BE BETWEEN FL240-FL260.  ASH ON THE
EASTERN PORTION OF THIS BAND WILL SLOW TO
40-50KTS AND MOVE MORE TO THE EAST.  NEW ASH WILL
ENTER THE WESTERN PORTION OF THE VAAC REGION AT
AROUND 44N165E DURING THE NEXT 6-12 HOURS.
...BALDWIN

NXT ADVISORY: WILL BE ISSUED BY 20090613/1230Z

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