FVXX21 KWBC 050659 VOLCANIC ASH ADVISORY ISSUED: 2003MAY05/0700Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/480 INFORMATION SOURCE: GOES-12 IMAGERY. UPPER AIR SOUNDING. GFS MODEL WINDS FORECAST ERUPTION DETAILS: EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 05/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL060 MOVING W 5-10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY ALTHOUGH THERE ARE EXTENSIVE CLOUDS IN THE AREA. NEXT ADVISORY: WILL BE ISSUED BY 2003MAY05/1300Z. NNNN