FVXX21 KNES 101956 VA ADVISORY DTG: 20170710/1956Z VAAC: WASHINGTON VOLCANO: TURRIALBA 345070 PSN: N1001 W08346 AREA: COSTA.RICA SUMMIT ELEV: 10958 FT (3340 M) ADVISORY NR: 2017/179 INFO SOURCE: GOES-EAST. EXPERIMENTAL GOES-16. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: EMS AT 10/1925Z TO FL120 OBS VA DTG: 10/1930Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL120 045/5-10KT FCST VA CLD +6HR: 11/0130Z FCST VA CLD +12HR: 11/0730Z FCST VA CLD +18HR: 11/1330Z RMK: NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. WEBCAMERA SHOWS EMS OF GASES AND VA. OVSICORI-UNA REPORTS VA TO 300M ABOVE CRATER. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170711/0200Z