FVXX20 KNES 191846 VA ADVISORY DTG: 20161119/1846Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/421 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: VA EMS SEEN IN WEB CAM OBS VA DTG: 19/1815Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 360/5-10KT FCST VA CLD +6HR: 20/0030Z FCST VA CLD +12HR: 20/0630Z FCST VA CLD +18HR: 20/1230Z RMK: T+0 CONFIDENCE LOW. ALTHOUGH VA EMS ARE NOT SEEN IN VIS STLT IMAGERY VA EMS ARE SEEN IN WEB CAM IMAGERY. INCREASED SEISMIC ACT NEAR THE SUMMIT IS ALSO SUPPORTED BY EARLIER OVSICORI RPTS. VA EM MOV PREDOMINATELY S COULD FLUCTUATE SE-SW GIVEN LIGHT AND VARIABLE NATURE OF WNDS. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20161120/0045Z