FVXX21 KWBC 101226 VOLCANIC ASH ADVISORY ISSUED: 2003MAY10/1230Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/501 INFORMATION SOURCE: GOES-12 IMAGERY. 00Z GUADELOUPE UPPER AIR SOUNDING ERUPTION DETAILS: EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 10/1202Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING W 10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: EXTENSIVE CIRRUS CLOUDS OBSCURE ANY ASH NEXT ADVISORY: WILL BE ISSUED BY 2003MAY10/1830Z. NNNN