FVXX21 KWBC 010659 VOLCANIC ASH ADVISORY ISSUED: 2003MAY01/0700Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/464 INFORMATION SOURCE: GOES-12 IMAGERY. 00Z GUADELOUPE UPPER AIR SOUNDING. ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 01/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/FL060 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: HOT SPOT VISIBLE IN SHORTWAVE IMAGERY. NEXT ADVISORY: WILL BE ISSUED BY 2003MAY01/1300Z. NNNN