FVXX20 KNES 250321
VA ADVISORY
DTG: 20091225/0320Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
PSN: N1642 W06210

AREA: W_INDIES

SUMMIT ELEV: 3002 FT (915 M)

ADVISORY NR: 2009/366

INFO SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: ROCKFALLS AND VENTING OF GASES
AND ASH

OBS VA DTG: 25/0245Z

OBS VA CLD: SFC/FL070 10NM WID LINE BTN N1708
W06157 - N1642 W06210. MOV NE 15KT 

FCST VA CLD +6HR: 25/0900Z SFC/FL070 15NM WID
LINE BTN N1752 W06120 - N1641 W06211. 

FCST VA CLD +12HR: 25/1500Z SFC/FL070 15NM WID
LINE BTN N1755 W06136 - N1640 W06210. 

FCST VA CLD +18HR: 25/2100Z SFC/FL070 15NM WID
LINE BTN N1750 W06123 - N1640 W06211. 

RMK: A NEW ROCKFALL HAS PRODUCED A PLUME OF ASH
TO FL070 SEEN IN IMAGERY AT 0245Z EXTENDING
AROUND 15 NM NE OF THE SUMMIT. LOWER LEVEL ASH
COULD NOT BE SEEN DUE TO DARKNESS BUT LIKELY MOVG
N.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20091225/0915Z

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-Graphic Map Depicting Ash