FVXX20 KNES 131735 VOLCANIC ASH ADVISORY ISSUED: 20070113/1735Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 LOCATION: N1642 W06210 AREA: W_INDIES SUMMIT ELEVATION: 3002 FT (915 M) ADVISORY NUMBER: 2007/057 INFORMATION SOURCE: GOES-12. GFS WINDS. RADIOSONDE. MONTSERRAT OBSERVATORY. ERUPTION DETAILS: ONGOING EMISSION OF ASH AND GASES OBS ASH DATE/TIME: 13/1645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL080 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 13/2300Z FCST ASH CLOUD +12H: 14/0500Z FCST ASH CLOUD +18H: 14/1100Z REMARKS: DUE TO CLOUDS NO PLUME CAN BE DETECTED FROM THE VOLCANO. THE OBSERVATORY REPORTS HOWEVER CONTINUED DEGASSING AND LIGHT VENTING OF ASH AND ROCKFALLS THAT ALLOW THE LIGHT ASH TO BE BLOWN DOWNWIND OFF THE ISLAND. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 20070113/2330Z