FVXX20 KNES 191157
VA ADVISORY
DTG: 20091219/1157Z
VAAC: WASHINGTON
VOLCANO: SOUFRIERE HILLS 1600-05
PSN: N1642 W06210
AREA: W_INDIES
SUMMIT ELEV: 3002 FT (915 M)
ADVISORY NR: 2009/339
INFO SOURCE: GOES-12. NAM WINDS.
ERUPTION DETAILS: ONGOING ROCKFALLS AND VENTING
OF GASES AND ASH
OBS VA DTG: 19/1130Z
OBS VA CLD: SFC/FL050 25NM WID LINE BTN N1742
W06311 - N1642 W06210. MOV NW 15-20KT
FCST VA CLD +6HR: 19/1730Z SFC/FL070 30NM WID
LINE BTN N1828 W06358 - N1640 W06210.
FCST VA CLD +12HR: 19/2330Z SFC/FL070 30NM WID
LINE BTN N1813 W06429 - N1640 W06208.
FCST VA CLD +18HR: 20/0530Z SFC/FL070 30NM WID
LINE BTN N1826 W06404 - N1637 W06207.
RMK: VIS IMAGERY SHOWS A PLUME EXTENDING NW
AROUND 70 NM. LTLCG IN WIND DIRECTION FCST TILL
EVENING. ...SWANSON
NXT ADVISORY: WILL BE ISSUED BY 20091219/1800Z
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