FVXX20 KNES 251937
VA ADVISORY
DTG: 20091125/1937Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
PSN: N1642 W06210

AREA: W_INDIES

SUMMIT ELEV: 3002 FT (915 M)

ADVISORY NR: 2009/237

INFO SOURCE: GOES-12. GFS WINDS. RADIOSONDE.
VOLCANO WEB CAMERA. 

ERUPTION DETAILS: ONGOING ROCKFALLS AND VENTING
OF GASES AND LIGHT ASH

OBS VA DTG: 25/1915Z

OBS VA CLD: SFC/FL100 15NM WID LINE BTN N1643
W06211 - N1620 W06540. MOV W 10KT 

FCST VA CLD +6HR: 26/0130Z SFC/FL100 20NM WID
LINE BTN N1643 W06207 - N1634 W06504. 

FCST VA CLD +12HR: 26/0730Z SFC/FL100 20NM WID
LINE BTN N1643 W06208 - N1633 W06507. 

FCST VA CLD +18HR: 26/1330Z SFC/FL100 20NM WID
LINE BTN N1638 W06456 - N1643 W06208. 

RMK: FAINT PLUME IS SEEN MOVING WEST FROM THE
SUMMIT. LTLCG IS EXPECTED OVERNIGHT. ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20091126/0130Z

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