FVXX22 KNES 210603 VOLCANIC ASH ADVISORY ISSUED: 2006APR21/0602Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2006/259 INFORMATION SOURCE: GOES-12. GFS WINDS. RADIOSONDE. ERUPTION DETAILS: CONTINUOUS EMISSIONS OBS ASH DATE/TIME: 21/0345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 21/1000Z NOT AVBL. FCST ASH CLOUD +12H: 21/1600Z NOT AVBL. FCST ASH CLOUD +18H: 21/2200Z NOT AVBL. REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 0345Z PROBABLY DUE TO THE LOW LEVEL NATURE OF THE EMISSIONS. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2006APR21/1200Z NNNN