FVXX20 KNES 201401 VA ADVISORY DTG: 20160520/1401Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/056 INFO SOURCE: GOES-EAST. NAM WINDS. OVSICORI-UNA. ERUPTION DETAILS: ERUPTION AT 20/1335Z OBS VA DTG: 20/1315Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/15KT FCST VA CLD +6HR: 20/1930Z FCST VA CLD +12HR: 21/0130Z FCST VA CLD +18HR: 21/0730Z RMK: OVSICORI-UNA REPORTS AN ERUPTION TO FL200 AT 20/1335Z. CLOUDS ARE OBSCURING DETECTION OF ANY VA AT THIS TIME. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20160520/2000Z