FVXX20 KNES 250056 VA ADVISORY DTG: 20091225/0053Z VAAC: WASHINGTON VOLCANO: SOUFRIERE HILLS 1600-05 PSN: N1642 W06210 AREA: W_INDIES SUMMIT ELEV: 3002 FT (915 M) ADVISORY NR: 2009/365 INFO SOURCE: GOES-12. GFS WINDS. MONTSERRAT OBSERVATORY. ERUPTION DETAILS: ONGOING ROCKFALLS AND VENTING OF GASES AND ASH OBS VA DTG: 25/0015Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL070 140-180/10-15KT FL070/150 260/10KT FCST VA CLD +6HR: 25/0630Z FCST VA CLD +12HR: 25/1230Z FCST VA CLD +18HR: 25/1830Z RMK: A STRONG HOTSPOT IS SEEN THROUGH CLDS BUT NO VA DUE TO DARKNESS AND CLOUDS. IN LAST VIS IMAGERY VA WAS FANNING FROM NW-NE FROM SUMMIT UNDER CLOUDCOVER. WINDS WILL SHIFT SLIGHTLY MORE E BY MORNING. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20091225/0700Z NNNN