FVXX21 KNES 270554 VOLCANIC ASH ADVISORY ISSUED: 2006MAY27/0554Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2006/397 INFORMATION SOURCE: GOES-12. GFS WINDS. NAM WINDS. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 27/0532Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL090 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 27/1130Z WINDS SFC/FL090 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +12H: 27/1730Z WINDS SFC/FL090 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +18H: 27/2330Z WINDS SFC/FL090 MOVING TO W 10-15 KNOTS. REMARKS: AN OCCASIONAL HOTSPOT COULD BE SEEN BETWEEN BREAKS IN THE CLOUDS. THE CLOUDS ARE ALSO MAKING ASH DETECTION DIFFICULT. PERSISTENT EASTERLY FLOW AT 10-15KTS WILL CONTINUE TO TRANSPORT ASH WEST OVER THE NEXT DAY OR SO. ...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2006MAY27/1200Z NNNN