FVXX20 KWBC 310710 VOLCANIC ASH ADVISORY ISSUED: 2003MAY31/0730Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/561 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: PYROCLASTIC FLOW AT 29/1800Z. OBS ASH DATE/TIME: 31/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING W 10-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: ASH NOT IDENTIFIABLE IN SATELLITE IMAGERY THROUGH 31/0645Z. HOTSPOT ACTIVITY IS NOT OCCURRING AT THE PRESENT TIME....KIBLER NEXT ADVISORY: WILL BE ISSUED BY 2003MAY31/1330Z. NNNN