FVXX23 KNES 031819 VA ADVISORY DTG: 20160503/1819Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/021 INFO SOURCE: GOES-EAST. NAM WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: PSBL VA EM OBS VA DTG: 03/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 180/0-5KT FCST VA CLD +6HR: 04/0000Z FCST VA CLD +12HR: 04/0600Z FCST VA CLD +18HR: 04/1200Z RMK: VA EM LIKELY. VA NOT DETECTABLE IN STLT DUE TO WX CLDS. VO INDICATES ACT REMAINS ELEVATED AND THAT ANY VA EM THAT OCCUR MOV NNW. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20160504/0015Z