FVXX20 KNES 211130
VOLCANIC ASH ADVISORY
ISSUED: 20070221/1130Z VAAC: WASHINGTON
VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1642 W06210 AREA: W_INDIES
SUMMIT ELEVATION: 3002 FT (915 M)
ADVISORY NUMBER: 2007/139
INFORMATION SOURCE: GOES-12. GFS WINDS.
ERUPTION DETAILS: EMISSION OF ASH AND GASES
OBS ASH DATE/TIME: 21/1115Z
OBS ASH CLOUD: SFC/FL100 10NM WIDE LINE BETWEEN
N1643 W06247 - N1643 W06211. ASH IS MOVING W 15
KNOTS.
FCST ASH CLOUD +6H: 21/1730Z SFC/FL 10NM WIDE
LINE BETWEEN N1649 W06310 - N1643 W06211.
FCST ASH CLOUD +12H: 21/2330Z SFC/FL 10NM WIDE
LINE BETWEEN N1646 W06310 - N1643 W06211.
FCST ASH CLOUD +18H: 22/0530Z SFC/FL 10NM WIDE
LINE BETWEEN N1646 W06311 - N1643 W06210.
REMARKS: FIRST MORNING VISIBLE IMAGES SHOWS PLUME
EXTENDING 35 NMI TO THE WEST. MODEL WINDS WOULD
PLACE THE PLUME AT FL100. ...
NEXT ADVISORY: WILL BE ISSUED BY 20070221/1730Z
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