FVXX20 KWBC 140009 VOLCANIC ASH ADVISORY ISSUED: 2003APR14/0000Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/405 INFORMATION SOURCE: GOES-12 IMAGERY. 12Z UPPER AIR SOUNDING. ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 13/2315Z. OBS ASH CLOUD: SFC/FL070 5 NM WIDE LINE OF ASH EXTENDING BETWEEN N1643W06211 N1641W06255 MOVING WEST AT 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: MULTISPECTRAL IMAGERY SHOWS A FAINT PLUME EXTENDING APPROXIMATELY 40 NM DUE WEST OF THE VOLCANO. EARLIER VISIBLE IMAGERY SHOWED THIN ASH EXTENDING ABOUT 100 NM WEST-NORTHWEST OF THE VOLCANO. NEXT ADVISORY: WILL BE ISSUED BY 2003APR14/0600Z. NNNN