FVXX20 KWBC 040349 VOLCANIC ASH ADVISORY ISSUED: 2003MAR04/0400Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/236 INFORMATION SOURCE: GOES-8 IMAGERY. UPPER AIR SOUNDING. ERUPTION DETAILS: CONTINUING ASH AND STEAM EMISSIONS. OBS ASH DATE/TIME: 04/0315Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 W 15-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH CAN NO LONGER BE DETECTED IN SATELLITE IMAGERY THROUGH 04/0315Z DUE TO EXTENSIVE WEATHER CLOUDS. LOW LEVEL ACTIVITY CONTINUES AT THE VOLCANO. NEXT ADVISORY: WILL BE ISSUED BY 2003MAR04/1000Z. NNNN