FVXX20 KNES 020100 VOLCANIC ASH ADVISORY ISSUED: 20070302/0058Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2007/174 INFORMATION SOURCE: GOES-12. GFS WINDS. RADIOSONDE. ERUPTION DETAILS: ONGOING EMISSION OF ASH AND GASES OBS ASH DATE/TIME: 02/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING TO NW 10 KNOTS. FCST ASH CLOUD +6H: 02/0630Z FCST ASH CLOUD +12H: 02/1230Z FCST ASH CLOUD +18H: 02/1830Z REMARKS: DUE TO DARKNESS NO PLUME IS DETECTED. THERE IS AN OCCASTIONAL HOTSPOT. IN THE LAST VISIBLE IMAGERY A NARROW PLUME COULD BE SEEN EXTENDING AROUND 60 NM NORTHWEST OF THE VOLCANO JUST OFF THE WEST COAST OF ST. KITTS. LITTLE CHANGE IN PLUME DIRECTION IS EXPECTED OVERNIGHT. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20070302/0700Z