FVXX22 KNES 212322 VOLCANIC ASH ADVISORY ISSUED: 2006MAR21/2322Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2006/136 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ONGOING ASH AND STEAM EMISSIONS OBS ASH DATE/TIME: 21/2245Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL070 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 22/0500Z FCST ASH CLOUD +12H: 22/1100Z FCST ASH CLOUD +18H: 22/1700Z REMARKS: ASH CAN NOT BE DETECTED IN MULTISPECTRAL SATELLITE IMAGERY. HOT SPOT ACTIVITY CONNTINUES. ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 2006MAR22/0515Z NNNN