FVXX21 KWBC 160959 VOLCANIC ASH ADVISORY ISSUED: 2004MAR16/1000Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1643W06211 AREA: W.INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2004/46 INFORMATION SOURCE: GOES-12 IMAGERY. 00Z GUADELOUPE SOUNDING. MONTSERRAT VOLCANO OBSERVATORY REPORT. ERUPTION DETAILS: CONTINUING ASH VENTING OBS ASH DATE/TIME: 16/0945Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS SFC/FL100 MOVING WEST 20 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: EXTENSIVE CLOUDS OBSCURE THE AREA OBSCURING ANY ASH. NEXT ADVISORY: WILL BE ISSUED BY 2004MAR16/1600Z. NNNN