FVXX22 KNES 200650 VA ADVISORY DTG: 20170520/0650Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/158 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONS EM OBS VA DTG: 20/0615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL120 110/5KT FCST VA CLD +6HR: 20/1230Z FCST VA CLD +12HR: 20/1830Z FCST VA CLD +18HR: 21/0030Z RMK: T+0 CONFIDENCE LOW. VA NOT SEEN IN STLT IMAGERY DUE TO WX CLD. WEB CAM SHOWS CONS EM OF UNKNOWN COMPOSITION. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170520/1245Z