FVXX22 KNES 071557 VA ADVISORY DTG: 20170807/1557Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA_RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/214 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: VA EMS AT 07/1520Z REPORTED BY OVISCORI-UNA OBS VA DTG: 07/1545Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/10-15KT FCST VA CLD +6HR: 07/2200Z FCST VA CLD +12HR: 08/0400Z FCST VA CLD +18HR: 08/1000Z RMK: VA IS CURRENTLY NOT OBSERVED IN IMAGERY. WEBCAM SHOWED VA EMS CONTINUING TO OCCUR. OVSICORI-UNA REPORTED VA EMS UP TO 400M ABOVE CRATER. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170807/2200Z