FVXX23 KNES 162226 VA ADVISORY DTG: 20170416/2226Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/120 INFO SOURCE: GOES-EAST. GFS WINDS. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONS VA EM OBS VA DTG: 16/2145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL160 090/5KT FCST VA CLD +6HR: 17/0400Z FCST VA CLD +12HR: 17/1000Z FCST VA CLD +18HR: 17/1600Z RMK: T+0 CONFIDENCE LOW. CONS PLUME OF LGT VA, STEAM, AND GAS RISING APRX 2000M ABOVE SUMMIT. DIR DOES NOT AGREE WITH MODELS BUT WEB CAM VIEW INDICATES EM MOV W. VA NOT DETECTABLE IN STLT DUE TO WX CLDS. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20170417/0430Z