FVXX20 KNES 151309
VA ADVISORY
DTG: 20091215/1309Z

VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
PSN: N1642 W06210

AREA: W_INDIES

SUMMIT ELEV: 3002 FT (915 M)

ADVISORY NR: 2009/322

INFO SOURCE: GOES-12. GFS WINDS. RADIOSONDE. 

ERUPTION DETAILS: ONGOING ROCKFALLS AND VENTING
OF ASH AND GASES

OBS VA DTG: 15/1215Z

OBS VA CLD: SFC/FL100 30NM WID LINE BTN N1641
W06211 - N1541 W06613. MOV W 22KT 

FCST VA CLD +6HR: 15/1830Z SFC/FL100 30NM WID
LINE BTN N1640 W06209 - N1518 W06901. 

FCST VA CLD +12HR: 16/0030Z SFC/FL100 30NM WID
LINE BTN N1638 W06208 - N1543 W06905. 

FCST VA CLD +18HR: 16/0630Z SFC/FL100 30NM WID
LINE BTN N1638 W06206 - N1533 W06905. 

RMK: IN FIRST VIS IMAGERY ASH EXTENDED FARTHER W
THEN FORECAST SO UPDATED EARLY. ASH AT 1215Z WAS
SEEN AROUND 240 NM W OF THE SUMMIT AND SLOWING
DISSIPATING.  ...SWANSON

NXT ADVISORY: WILL BE ISSUED BY 20091215/1915Z

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