FVXX20 KNES 132145
VOLCANIC ASH ADVISORY
ISSUED: 20070313/2144Z VAAC: WASHINGTON
VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1642 W06210 AREA: W_INDIES
SUMMIT ELEVATION: 3002 FT (915 M)
ADVISORY NUMBER: 2007/221
INFORMATION SOURCE: GOES-12. GFS WINDS.
ERUPTION DETAILS: ONGOING EMISSION OF GASES AND
LIGHT ASH.
OBS ASH DATE/TIME: 13/2115Z
OBS ASH CLOUD: SFC/FL080 20NM WIDE LINE BETWEEN
N1702 W06241 - N1642 W06210. ASH IS MOVING NW
5-10 KNOTS. SFC/FL120 5NM WIDE LINE BETWEEN N1658
W06157 - N1642 W06210. ASH IS MOVING NE 5-10
KNOTS.
FCST ASH CLOUD +6H: 14/0330Z SFC/FL080 20NM WIDE
LINE BETWEEN N1654 W06250 - N1642 W06210.
SFC/FL140 10NM WIDE LINE BETWEEN N1652 W06149 -
N1641 W06210.
FCST ASH CLOUD +12H: 14/0930Z SFC/FL080 N1716
W06257 - N1643 W06210 - N1637 W06324 - N1716
W06257 SFC/FL140 NO ASH EXP.
FCST ASH CLOUD +18H: 14/1530Z SFC/FL080 N1717
W06257 - N1643 W06210 - N1620 W06335 - N1717
W06257
REMARKS: IN IMAGERY A PORTION OF THE PLUME CAN
NOW BE SEEN MOVING NORTHEAST TOWARDS ANTIGUA AND
WINDS WOULD INDICATE THE HEIGHT TO BE SLIGHTLY
HIGHER TO AROUND FL140. THIS AREA MAY NOT LAST
LONG. WINDS ARE FORECAST TO MOVE THE PLUME INTO
A FANSHAPE TOMORROW MORNING. ...SWANSON
NEXT ADVISORY: WILL BE ISSUED BY 20070314/0345Z
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