FVXX20 KWBC 070528 VOLCANIC ASH ADVISORY ISSUED: 2004MAR07/0530Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: CARIBBEAN SUMMIT ELEVATION: 3000 FT (915 M) ADVISORY NUMBER: 2004/015 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: VENTING OF GASES AND ASH STARTING AROUND 05/1100Z. OBS ASH DATE/TIME: 07/0315Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL050 MOVING TO SW 20-25 KT. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: THE LAST VISIBLE IMAGE OF THE DAY AT 2145Z SHOWED A LOW LEVEL PLUME OF ASH EXTENDING APPROXIMATELY 140 NM WSW OF THE SUMMIT. ASH IS NOT OBSERVED IN INFRARED IMAGERY. NEXT ADVISORY: WILL BE ISSUED BY 2004MAR07/1130Z. NNNN