FVXX20 KWBC 210930 VOLCANIC ASH ADVISORY ISSUED: 2002DEC21/0930Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2002/241 INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSIONS OBS ASH DATE/TIME: 21/0845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING W 5-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ANY ASH IN THE AREA IS TOO LOW OR THIN OR CLOUD COVERED TO BE DETECTED IN MULTISPECTRAL OR INFRARED IMAGERY THROUGH 0845Z. NO HOTSPOT IS DETECTED AT THE VOLCANO POSSIBLY BECAUSE OF THE LOW LEVEL CLOUD COVER. NEXT ADVISORY: WILL BE ISSUED BY 2002DEC21/1530Z NNNN