FVXX20 KNES 132144 VA ADVISORY DTG: 20161213/2144Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/461 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMS CONT IN WEBCAM OBS VA DTG: 13/2115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/15-20KT FCST VA CLD +6HR: 14/0330Z FCST VA CLD +12HR: 14/0930Z FCST VA CLD +18HR: 14/1530Z RMK: T+0 CONFIDENCE LOW. VA EMS CONT IN WEBCAM AS OF 13/2140Z. MODEL WINDS SUGGEST VA WILL MOV W ARND 15-20 KTS. THE VA CANNOT BE SEEN IN STLT IMAGERY DUE TO WX CLDS. ...MICHAEL NXT ADVISORY: WILL BE ISSUED BY 20161214/0345Z