FVXX20 KWBC 230355 VOLCANIC ASH ADVISORY ISSUED: 2003JAN23/0355Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/083 INFORMATION SOURCE: GOES-8 IMAGERY. 00Z GUADELOUPE UPPER AIR SOUNDING ERUPTION DETAILS: CONTINUING ASH AND STEAM EMISSIONS. OBS ASH DATE/TIME: 23/0315Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/060 MOVING WEST AT 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH COULD NOT BE DETERMINED IN SATELLITE IMAGERY THROUGH 0315Z DUE TO EXTENSIVE CLOUDS IN THE AREA. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003JAN23/1000Z. NNNN