FVXX20 KWBC 310700 VOLCANIC ASH ADVISORY ISSUED: 2003JAN31/0700Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/115 INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. UPPER AIR SOUNDING ERUPTION DETAILS: CONTINUING ASH AND STEAM EMISSIONS. OBS ASH DATE/TIME: 31/0615Z. 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 CONTINUES TO BE EITHER TOO LOW OR TOO DIFFUSE TO BE DETECTED IN MULTI-SPECTRAL SATELLITE IMAGERY THROUGH 0615Z. NO HOTSPOT HAS BEEN SEEN IN THE PAST FEW HOURS. NEXT ADVISORY: WILL BE ISSUED BY 2003JAN31/1300Z. NNNN