FVXX20 KNES 132230 VA ADVISORY DTG: 20170413/2230Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1012 W08414 AREA: COSTA.RICA SUMMIT ELEV: 8884 FT (2708 M) ADVISORY NR: 2017/003 INFO SOURCE: GOES-EAST. GFS WINDS. OVSICORI-UNA. ERUPTION DETAILS: EMS AT 13/2046Z OBS VA DTG: 13/2145ZZ OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL105 090/5-10KT FCST VA CLD +6HR: 14/0400Z FCST VA CLD +12HR: 14/1000Z FCST VA CLD +18HR: 14/1600Z RMK: T+0 CONFIDENCE IS LOW. OVSICORI-UNA REPORTS EMS TO 500 M ABOVE SUMMIT. NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170414/0430Z