FVXX20 KNES 201122
VA ADVISORY
DTG: 20091220/1122Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
PSN: N1642 W06210

AREA: W_INDIES

SUMMIT ELEV: 3002 FT (915 M)

ADVISORY NR: 2009/344

INFO SOURCE: GOES-12. NAM WINDS. 

ERUPTION DETAILS: ONGOING ROCKFALLS AND EMISSIONS
OF GASES AND ASH

OBS VA DTG: 20/1045Z

OBS VA CLD: FL/150 N1817 W06359 - N1808 W06250 -
N1734 W06207 - N1640 W06204 - N1640 W06229 -
N1817 W06359 MOV N-NW 10KT 

FCST VA CLD +6HR: 20/1700Z FL/150 N1826 W06419 -
N1824 W06204 - N1640 W06203 - N1640 W06230 -
N1826 W06419 

FCST VA CLD +12HR: 20/2300Z FL/150 N1835 W06230 -
N1640 W06203 - N1639 W06237 - N1820 W06428 -
N1835 W06230 

FCST VA CLD +18HR: 21/0500Z FL/150 N1834 W06229 -
N1640 W06202 - N1639 W06238 - N1820 W06428 -
N1834 W06229 

RMK: IN VERY EARLY VIS IMAGERY A FANNING PLUME OF
ASH AND GASES EXTENDS N TO NW AROUND 120 NM. ASH
MAY EXTEND FURTHER BUT NEED MORE VIS IMAGERY. 
...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20091220/1715Z

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