FVXX25 KNES 291809 VA ADVISORY DTG: 20170829/1809Z VAAC: WASHINGTON VOLCANO: POAS 345040 PSN: N1011 W08413 AREA: COSTA_RICA SUMMIT ELEV: 8884 FT (2708 M) ADVISORY NR: 2017/071 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. OVSICORI-UNA. ERUPTION DETAILS: VA EM OBS VA DTG: 29/1745Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL110 090/10-15KT FCST VA CLD +6HR: 30/0000Z FCST VA CLD +12HR: 30/0600Z FCST VA CLD +18HR: 30/1200Z RMK: WEBCAM SHOWS VA EM BUT CANNOT BE SEEN IN STLT DUE TO CLD CVR. MODELS SUG MOV TO THE W AT 10 KTS AT FL110. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20170830/0015Z