FVXX21 KWBC 030656 VOLCANIC ASH ADVISORY ISSUED: 2003MAY03/0700Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/472 INFORMATION SOURCE: GOES-12 IMAGERY. 00Z GUADELOUPE UPPER AIR SOUNDING ERUPTION DETAILS: EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 03/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL060 MOVING W 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: A DISTINCT HOTSPOT CAN BE SEEN IN SHORTWAVE IMAGERY THROUGH 0645Z. NEXT ADVISORY: WILL BE ISSUED BY 2003MAY03/1300Z. NNNN