FVXX22 KNES 230134 VA ADVISORY DTG: 20170423/0134Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA.RICA SUMMIT ELEV: 8884 FT (2708 M) ADVISORY NR: 2017/021 INFO SOURCE: GOES-EAST. GFS WINDS. ECMWF WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: ONGOING EM OBS VA DTG: 23/0045Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL100 270/5KT FCST VA CLD +6HR: 23/0700Z FCST VA CLD +12HR: 23/1300Z FCST VA CLD +18HR: 23/1900Z RMK: T+0 CONFIDENCE LOW. EM SEEN IN WEBCAM PRIOR TO SUNSET. NO VA OBS ON STLT DUE TO WX CLDS. DIRECTION OF VA UNCLEAR DUE TO LGT AND VARIABLE WINDS NEAR FL100. ...GAETANO NXT ADVISORY: WILL BE ISSUED BY 20170423/0730Z