FVXX21 KNES 140258 VA ADVISORY DTG: 20170514/0258Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/142 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMS OBS VA DTG: 14/0245Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL125 225/5-10KT FCST VA CLD +6HR: 14/0900Z FCST VA CLD +12HR: 14/1500Z FCST VA CLD +18HR: 14/2100Z RMK: T=0 CONFICENCE IS LOW. NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. WEBCAMERA SHOWS EMS OF GASES AND PSBL VA TO 500M ABOVE SUMMIT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170514/0900Z