FVXX20 KNES 281803 VA ADVISORY DTG: 20170128/1803Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1002 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/066 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: VA EMS SEEN IN WEB CAM OBS VA DTG: 28/1715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL120 135/10-15KT FCST VA CLD +6HR: 28/2330Z FCST VA CLD +12HR: 29/0530Z FCST VA CLD +18HR: 29/1130Z RMK: T+0 CONFIDENCE LOW. VAPOR AND SOME VA SEEN IN WEB CAM BUT NOT IN STLT. VA MOV TOWARD THE WNW 10-15 KT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20170129/0000Z