FVXX20 KNES 022358 VOLCANIC ASH ADVISORY ISSUED: 20070302/2358Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2007/178 INFORMATION SOURCE: GOES-12. GFS WINDS. MONTSERRAT OBSERVATORY. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND LIGHT ASH OBS ASH DATE/TIME: 02/2315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL040 MOVING TO W 10-15 KNOTS. FL040/FL080 MOVING TO NW 10 KNOTS. FCST ASH CLOUD +6H: 03/0530Z FCST ASH CLOUD +12H: 03/1130Z FCST ASH CLOUD +18H: 03/1730Z REMARKS: NO ASH OR HOTSPOT IS SEEN DUE TO CLOUDS AND DARKNESS. THE OBSERVATORY REPORTS CONTINUED VENTING...ROCKFALLS AND SMALL PYROCLASTIC FLOWS THAT ARE PRODUCING WINDBLOWN ASH. WINDS WILL CONTINUE TO MOVE ANY ASH WEST TO NORTHWEST OVERNIGHT. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20070303/0600Z