FVXX21 KNES 280736 VA ADVISORY DTG: 20161228/0736Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1002 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/490 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 28/0645Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL125 090/20-25KT FCST VA CLD +6HR: 28/1300Z FCST VA CLD +12HR: 28/1900Z FCST VA CLD +18HR: 29/0100Z RMK: T+0 CONFIDENCE LOW. VA EMS OBS IN VO WEBCAMERA. GFS WINDS ARE STEADY OUT OF E AT 20-25KTS. VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20161228/1330Z