FVXX20 KNES 201953 VA ADVISORY DTG: 20160520/1953Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/057 INFO SOURCE: GOES-EAST. NAM WINDS. OVSICORI-UNA. ERUPTION DETAILS: EMS AT 20/1315Z OBS VA DTG: 20/1915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/10-15KT FCST VA CLD +6HR: 21/0130Z FCST VA CLD +12HR: 21/0730Z FCST VA CLD +18HR: 21/1330Z RMK: NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. WEBCAMERA IS CLOUDY. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20160521/0200Z