FVXX20 KNES 252202 VA ADVISORY DTG: 20170825/2202Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2017/076 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. MEXICO CITY MWO. NWP MODELS. ERUPTION DETAILS: EM AT 25/2137Z OBS VA DTG: 25/2145Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL280 120/5-10KT FCST VA CLD +6HR: 26/0400Z FCST VA CLD +12HR: 26/1000Z FCST VA CLD +18HR: 26/1600Z RMK: MWO RPRT EM TO FL280 MOV NE 5-10 KNOTS. VA NOT DETECTED IN STLT IMAGERY DUE TO WX CLD. MODEL FCST WINDS DO NOT AGREE WITH OBS MOTION. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20170826/0400Z