FVXX20 KNES 281759
VA ADVISORY
DTG: 20091128/1758Z
VAAC: WASHINGTON
VOLCANO: SOUFRIERE HILLS 1600-05
PSN: N1642 W06210
AREA: W_INDIES
SUMMIT ELEV: 3002 FT (915 M)
ADVISORY NR: 2009/250
INFO SOURCE: GOES-12. GFS WINDS. RADIOSONDE.
VOLCANO WEB CAMERA.
ERUPTION DETAILS: ONGOING ROCKFALLS AND VENTING
OF GASES AND ASH
OBS VA DTG: 28/1715Z
OBS VA CLD: FL/100 N1758 W06446 - N1642 W06211 -
N1643 W06329 - N1719 W06534 - N1758 W06446 MOV
W-NW 10-15KT
FCST VA CLD +6HR: 28/2330Z SFC/FL100 N1808 W06451
- N1641 W06207 - N1640 W06423 - N1726 W06554 -
N1808 W06451
FCST VA CLD +12HR: 29/0530Z SFC/FL100 N1808
W06452 - N1641 W06208 - N1639 W06425 - N1726
W06556 - N1808 W06452
FCST VA CLD +18HR: 29/1130Z SFC/FL100 N1808
W06452 - N1640 W06207 - N1628 W06426 - N1725
W06555 - N1808 W06452
RMK: IN CAMERA ROCKFALLS ARE SEEN WHICH OCNLY
INCR THICKNESS OF ASH MOVG OFF ISLAND. PLUME
DISSIPATES JUST PAST ST. CROIX AROUND 175 NM FROM
SUMMIT. ...SWANSON
NXT ADVISORY: WILL BE ISSUED BY 20091129/0000Z
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