FVXX23 KNES 170425 VA ADVISORY DTG: 20170417/0425Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/121 INFO SOURCE: GOES-EAST. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: PSBL LGT VA EMS OBS VA DTG: 17/0345Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/5KT FCST VA CLD +6HR: 17/1000Z FCST VA CLD +12HR: 17/1600Z FCST VA CLD +18HR: 17/2200Z RMK: T+0 CONFIDENCE LOW. VA NOT OBS IN STLT DUE TO WX CLD CVR. INCANDESCENCE AND A PLUME ARE SEEN IN WEBCAM. THERE IS LKLY LGT VA MOVING W FM SUMMIT BELOW FL140. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20170417/1030Z