FVXX22 KNES 280556 VOLCANIC ASH ADVISORY ISSUED: 2006APR28/0555Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2006/287 INFORMATION SOURCE: GOES-12. GFS WINDS. RADIOSONDE. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND LIGHT ASH OBS ASH DATE/TIME: 28/0415Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL060 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 28/1030Z FCST ASH CLOUD +12H: 28/1630Z FCST ASH CLOUD +18H: 28/2230Z REMARKS: SATELLITE CURRENTLY IN ECLIPSE. THE LAST IMAGERY SHOWED AN OCCASIONAL HOTSPOT AT THE VOLCANO INDICATING CONTINUED ROCKFALLS AND VENTING. DUE TO DARKNESS THE LOW LEVEL PLUME CAN NOT BE DETECTED HOWEVER WINDS LIKELY CONTINUE TO BLOW THE GASES AND LIGHT ASH WEST OFF THE ISLAND AND LITTLE CHANGE IS FORECASTED. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2006APR28/1200Z NNNN