FVXX23 KNES 201829 VA ADVISORY DTG: 20170620/1829Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1012 W08414 AREA: COSTA RICA SUMMIT ELEV: 8884 FT (2708 M) ADVISORY NR: 2017/041 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: EMS AT 20/1800Z OBS VA DTG: 20/1845Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL105 045/5-10KT FCST VA CLD +6HR: 21/0100Z FCST VA CLD +12HR: 21/0700Z FCST VA CLD +18HR: 21/1300Z RMK: T+0 CONFIDENCE IS LOW. NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. OVSICORI-UNA REPORTED VA TO 500M ABOVE CRATER. WEBCAMERA SHOWS CONTINUOUS EMS OF GASES WITH PSBL VA. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170621/0030Z