FVXX21 KWBC 230039 CCA VOLCANIC ASH ADVISORY ISSUED: 2003MAY23/0035Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/550 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 22/2345Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING S AT 5 TO 10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: CORRECTION TO NEXT ISSUE TIME. ASH IS NOT VISIBLE DUE TO CLOUDS OBSCURING THE VOLCANO. AN OCCASIONAL WEAK HOT SPOT WAS NOTICED THROUGH THE CLOUDS. NEXT ADVISORY: WILL BE ISSUED BY 2003MAY23/0630Z. NNNN