FVXX20 KNES 170344 VOLCANIC ASH ADVISORY ISSUED: 20070317/0342Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2007/234 INFORMATION SOURCE: GOES-12. GFS WINDS. RADIOSONDE. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 17/0245Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING TO NW 10-15 KNOTS. FCST ASH CLOUD +6H: 17/0900Z FCST ASH CLOUD +12H: 17/1500Z FCST ASH CLOUD +18H: 17/2100Z REMARKS: AN ASH PLUME EXTENDING TO THE NORTHWEST WAS SEEN IN VISIBLE IMAGERY UNTIL NIGHTFALL. IN THE CURRENT MULTISPECTRAL AND INFRARED IMAGERY ANY ASH IS TOO THIN OR TOO LOW TO BE SEEN. WIND DIRECTION SUGGESTS THAT ANY ASH PLUME COULD EXTEND OVER ST KITTS AND NEVIS. ... NEXT ADVISORY: WILL BE ISSUED BY 20070317/0945Z