FVXX20 KWBC 130557 VOLCANIC ASH ADVISORY ISSUED: 2003APR13/0600Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/402 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 13/0345Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL060 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: MULTISPECTRAL IMAGERY THROUGH 0345Z DOES NOT DETECT ANY ASH PLUME. NO HOTSPOT DETECTED AT THE SUMMIT. TEB NEXT ADVISORY: WILL BE ISSUED BY 2003APR13/1200Z. NNNN