FVXX20 KWBC 071429 VOLCANIC ASH ADVISORY ISSUED: 2003MAR07/1430Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915M) ADVISORY NUMBER: 2003/250 INFORMATION SOURCE: GOES-8 IMAGERY. UPPER AIR SOUNDING. GFS MODEL WINDS FORECAST ERUPTION DETAILS: CONTINUING ASH AND STEAM EMISSIONS. OBS ASH DATE/TIME: 07/1345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL090 MOVING W 20-25 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH NOT IDENTIFIABLE FROM SATELLITE IMAGERY DUE TO EXTENSIVE WEATHER CLOUDS. OCCASIONAL ROCKFALLS HAVE PRODUCED SMALL ASH PLUMES MOVING TO THE WEST OF THE SUMMIT. NEXT ADVISORY: WILL BE ISSUED BY 2003MAR07/2030Z NNNN