FVXX21 KNES 082158 VA ADVISORY DTG: 20170808/2158Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/070 INFO SOURCE: GOES-EAST. EXPERIMENTAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM AT 08/2132Z OBS VA DTG: 08/2145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL190 045/10-15KT FCST VA CLD +6HR: 09/0400Z FCST VA CLD +12HR: 09/1000Z FCST VA CLD +18HR: 09/1600Z RMK: SMALL VA EM SEEN IN WEBCAM AT 08/2132Z BUT CANNOT BE SEEN IN STLT IMAGERY. MODELS SUGGEST MOV TO THE SW AT 10 KTS. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20170809/0400Z