FVXX21 KWBC 281840 CCA
VOLCANIC ASH ADVISORY - CORRECTION
ISSUED: 2003APR28/1900Z   VAAC: WASHINGTON

VOLCANO: SOUFRIERE HILLS 1600-05
LOCATION: N1643W06211    AREA: CARIBBEAN
                              
SUMMIT ELEVATION: 3000 FT (915 M) 
                              
ADVISORY NUMBER: 2003/454
 
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST.    
              
ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH.
 
OBS ASH DATE/TIME: 28/1815Z
 
OBS ASH CLOUD: SFC/FL070 N1643W06211 N1712W06241 N1713W0618
MOVING NW 10-15 KNOTS. SFC/FL070 10 NM WIDE LINE OF ASH EXTENDING
BETWEEN N1711W06245 N1734W06325. ASH IS MOVING NW 10-15 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS
 
REMARKS: CORRECTION FOR NEXT ADVISORY TIME...GOES IMAGERY THRU
28/1815Z SHOWS A PLUME OF ASH THAT IS DISPERSING IN A FAN SHAPE
FROM THE NNW TO THE NW. THE ASH HAS FANNED OUT OVER THE ISLANDS
OF ST. KITTS AND NEVIS. THERE IS ALSO A SMALL PATCH OF ASH OFF
THE NW COAST OF ST. KITTS.  OTHERWISE LITTLE HAS CHANGED
REGARDING HEIGHT AND WIND INFORMATION. ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2003APR29/0100Z.

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