FVXX20 KWBC 071857 VOLCANIC ASH ADVISORY ISSUED: 2003APR07/1900Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/380 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: CONTINUED EMISSION OF GASES AND ASH. OBS ASH DATE/TIME: 07/1815Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING NW 5-10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH CAN NOT BE SEEN IN THE CURRENT SATELLITE IMAGERY THROUGH 07/1815Z. FURTHERMORE THERE HAS BEEN NO HOTSPOT ACTIVITY OVER THE PAST SIX HOURS. IT IS NOTED THAT THE CURRENT GFS WINDS OVER THE AREA ARE RATHER LIGHT AND VARIABLE HOWEVER ANY ASH SHOULD MOVE GENERALLY TO THE WEST-NORTHWEST....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2003APR08/0100Z. NNNN