FVXX20 KWBC 092357 VOLCANIC ASH ADVISORY ISSUED: 2003APR10/0000Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/389 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 09/2315Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING WEST AT 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: THE LAST USEABLE VISIBLE IMAGE OF THE DAY AT 2145Z SHOWED A FAINT PLUME EXTENDING APPROXIMATELY 100 NM WEST OF THE SUMMIT. NEXT ADVISORY: WILL BE ISSUED BY 2003APR10/0600Z. NNNN