FVXX21 KWBC 130556 VOLCANIC ASH ADVISORY ISSUED: 2003MAY13/0600Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/512 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 13/0515Z. 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: ASH IS NOT SEEN IN CURRENT SATELLITE IMAGERY WITH MOSTLY CLOUD FREE SKIES. ANALYST...RUMINSKI NEXT ADVISORY: WILL BE ISSUED BY 2003MAY13/1200Z. NNNN