FVXX20 KWBC 1522140 CCA VOLCANIC ASH ADVISORY - CORRECTION ISSUED: 2003APR15/2200Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/413 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 15/2115Z OBS ASH CLOUD: SFC/FL070 5 NM WIDE LINE OF ASH EXTENDING BETWEEN N1643W06211 N1705W06358. ASH IS MOVING W 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: THIN PLUME EXTENDS APPROXIMATELY 100 NM WEST OF THE SUMMIT. CORRECTED FOR TIME OF NEXT ADVISORY. NEXT ADVISORY: WILL BE ISSUED BY 2003APR16/0400Z. NNNN