FVXX21 KWBC 220434 VOLCANIC ASH ADVISORY ISSUED: 2003MAY22/0430Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/546 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 21/2215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/040 MOVING N AT 5 TO 10 KNOTS. WINDS FL050/070 MOVING NE AT 10 KNOTS FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 0345Z DUE TO CLOUD COVER HOWEVER A PROMINENT HOT SPOT WAS SEEN IN MULTISPECTRAL IMAGERY. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003MAY22/1030Z. NNNN