FVXX21 KWBC 170602 VOLCANIC ASH ADVISORY ISSUED: 2004MAR17/0600Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: W.INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2004/50 INFORMATION SOURCE: GOES-12 IMAGERY. GUADELOUPE UPPER LEVEL SOUNDING. ERUPTION DETAILS: CONTINUING ASH VENTING OBS ASH DATE/TIME: 17/0345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/FL050 MOVING WEST 15-20 KNOTS. 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 SHOWED A PLUME OF ASH EXTENDING TO THE WEST FROM THE VOLCANO. NEXT ADVISORY: WILL BE ISSUED BY 2004MAR17/1200Z. NNNN