FVXX20 KNES 250457 VA ADVISORY DTG: 20160525/0457Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2016/076 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: VA EM AT 0345Z RPRTD TO FL220 OBS VA DTG: 25/0415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL220 000/5KT FCST VA CLD +6HR: 25/1030Z FCST VA CLD +12HR: 25/1630Z FCST VA CLD +18HR: 25/2230Z RMK: VA NOT OBS IN STLT DUE TO HEAVY WX CLD CVR. AS VA FALLS IT WILL MOVE PREDOMINANTLY TO THE SOUTHWEST AND WEST BELOW FL220. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20160525/1100Z