FVXX22 KNES 121221
VOLCANIC ASH ADVISORY
ISSUED: 2006APR12/1220Z   VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1642 W06210   AREA: W_INDIES

SUMMIT ELEVATION: 3002 FT (915 M)

ADVISORY NUMBER: 2006/222

INFORMATION SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: CONTINUOUS EMISSIONS

OBS ASH DATE/TIME: 12/1145Z

OBS ASH CLOUD: SFC/FL100 9NM WIDE LINE BETWEEN
N1652 W06346 - N1653 W06226 - N1644 W06211. ASH IS
MOVING NW 10-15 KNOTS. 

FCST ASH CLOUD +6H: 12/1800Z SFC/FL100 9NM WIDE
LINE BETWEEN N1731 W06231 - N1644 W06210. 

FCST ASH CLOUD +12H: 13/0000Z SFC/FL100 9NM WIDE
LINE BETWEEN N1726 W06242 - N1643 W06210. 

FCST ASH CLOUD +18H: 13/0600Z SFC/FL100 9NM WIDE
LINE BETWEEN N1721 W06240 - N1642 W06210. 

REMARKS: OVER THE LAST HOUR SATELLITE IMAGERY HAS
SHOWN THE ASH PLUME VEERING FROM WEST TO NORTHWEST
SUGGESTING AN INCREASE IN THE HEIGHT OF THE ASH
TOPS TO FL100 BASED ON MODEL FORECAST WINDS VALID
AT 1200Z.  ASH EXTENDED APPROXIMATELY 90 NMI TO
THE WEST NORTHWEST OF THE SUMMIT AT 1145Z. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 2006APR12/1815Z

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