FVXX21 KWBC 122358 VOLCANIC ASH ADVISORY ISSUED: 2003MAY13/0000Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/511 INFORMATION SOURCE: GOES-12 IMAGERY. GUADELOUPE UPPER AIR SOUNDING ERUPTION DETAILS: EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 12/2345Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/050 MOVING WEST AT 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: SATELLITE IMAGERY THROUGH 12/2332Z DOES NOT SHOW ANY ASH ALTHOUGH THERE ARE CLOUDS IN THE AREA. NEXT ADVISORY: WILL BE ISSUED BY 2003MAY13/0600Z. NNNN