FVXX20 KNES 181743 VA ADVISORY DTG: 20160518/1743Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/051 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: CONTINUOUS VA EMS OBS VA DTG: 18/1715Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/20-25KT FCST VA CLD +6HR: 18/2330Z FCST VA CLD +12HR: 19/0530Z FCST VA CLD +18HR: 19/1130Z RMK: NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. OVSICORI-UNA REPORTS CONTINUOUS VA EMS TO FL130. WEBCAMERA CONFIRMS. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20160518/2345Z