FVXX20 KWBC 041952 VOLCANIC ASH ADVISORY ISSUED: 2003APR04/2000Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/368 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 04/1915Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING W 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH IS NOT DETECTED IN THE CURRENT SATELLITE IMAGERY THROUGH 04/1915Z. HOWEVER AT APPROXIMATELY 1800Z AN AIRCRAFT AT FL050 REPORTED ASH IN THE VICINITY OF THE VIRGIN ISLANDS....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2003APR05/0200Z. NNNN