FVXX21 KNES 271839 VA ADVISORY DTG: 20161227/1839Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/488 INFO SOURCE: GOES-EAST. NAM WINDS. VOLCANO WEB CAMERA. LAQAT-UNA ERUPTION DETAILS: CONS VA EM OBS VA DTG: 27/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/15KT FCST VA CLD +6HR: 28/0000Z FCST VA CLD +12HR: 28/0600Z FCST VA CLD +18HR: 28/1200Z RMK: T+0 CONFIDENCE LOW. CONS VA EM SEEN THROUGH GAPS IN WX CLD COVER IN WEBCAM. VA NOT DETECTABLE IN STLT. MODEL INDICATES WINDS MOV WSW. LAQAT-UNA MODELS SUPPORT THE DIRECTION. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20161228/0045Z