FVXX22 KNES 222256 VOLCANIC ASH ADVISORY ISSUED: 2006MAR22/2256Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2006/140 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 22/2215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 23/0430Z FCST ASH CLOUD +12H: 23/1030Z FCST ASH CLOUD +18H: 23/1630Z REMARKS: ASH CANNOT BE SEEN IN MULTISPECTRAL IMAGERY. THE LAST VISIBLE IMAGE OF THE DAY AT 2115Z SHOWED A FAINT PLUME EXTENDING ABOUT 40 NM TO THE NORTHWEST OF THE VOLCANO. ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 2006MAR23/0500Z NNNN