FVXX20 KWBC 101757 VOLCANIC ASH ADVISORY ISSUED: 2003APR10/1800Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/392 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 10/1715Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/FL070 MOVING NW 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: BROKEN CLOUDS PREVENTED THE DETECTION OF ASH IN SATELLITE IMAGERY THROUGH 1715Z. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003APR11/0000Z. NNNN