FVXX20 KNES 181659 VA ADVISORY DTG: 20161118/1659Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/419 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/1615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 335/5-10KT FCST VA CLD +6HR: 18/2230Z FCST VA CLD +12HR: 19/0430Z FCST VA CLD +18HR: 19/1030Z RMK: T+0 CONFIDENCE LOW. ALTHOUGH VA EMS ARE NOT SEEN IN VIS STLT OR WEB CAM IMAGERY OVSICORI RPTS INTERMITTENT EM WITH SOME VA. PLUMES WILL MOVE PREDOMINATELY SE BUT COULD MOV E THRU W GIVEN THE LIGHT AND VARIABLE NATURE OF THE WNDS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20161118/2300Z