FVXX22 KNES 231833 VA ADVISORY DTG: 20170423/1833Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1012 W08414 AREA: COSTA.RICA SUMMIT ELEV: 8884 FT (2708 M) ADVISORY NR: 2017/024 INFO SOURCE: GOES-EAST. GFS WINDS. OVSICORI-UNA. ERUPTION DETAILS: NEW EMISSION AT 23/1715Z OBS VA DTG: 23/1815ZZ OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL100 270/5-10KT FCST VA CLD +6HR: 24/0000Z FCST VA CLD +12HR: 24/0600Z FCST VA CLD +18HR: 24/1200Z RMK: T+0 CONFIDENCE IS LOW. NO VA IS SEEN IN IMAGERY DUE TO WX CLDS. WEBCAM IS DOWN. OVSICORI-UNA REPORTS NEW EMS AT 231715Z TO UNKNOWN HEIGHT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170424/0030Z