FVXX23 KNES 060615 VA ADVISORY DTG: 20170106/0615Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/021 INFO SOURCE: GOES-EAST. GFS WINDS. NAM WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 06/0545Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/5-10KT FCST VA CLD +6HR: 06/1200Z FCST VA CLD +12HR: 06/1800Z FCST VA CLD +18HR: 07/0000Z RMK: T+0 CONFIDENCE LOW. OCNL VIEWS OF SUMMIT SHOW DARK EM BELIEVED TO CONTAIN VA. NOT DETECTABLE IN STLT DUE TO WX CLDS. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20170106/1215Z