FVXX21 KWBC 010713 VOLCANIC ASH ADVISORY ISSUED: 2003OCT01/0730Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2003/610 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH VENTING BEGINNING AT 30/1200Z. OBS ASH DATE/TIME: 01/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL100 MOVING W 10-15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 01/0645Z DUE TO CLOUD COVER. KARST NEXT ADVISORY: WILL BE ISSUED BY 2003OCT01/1330Z. NNNN