FVXX21 KNES 311317 VA ADVISORY DTG: 20140831/1317Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2014/020 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. ERUPTION DETAILS: REPORT OF VA EMISSION OBS VA DTG: 31/1245Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL240 090/10KT FCST VA CLD +6HR: 31/1900Z FCST VA CLD +12HR: 01/0100Z FCST VA CLD +18HR: 01/0700Z RMK: MEXICO CITY REPORTS VA TO FL240 MOVING W OF SUMMIT. VA NOT OBSERVED IN STLT IMAGERY DUE TO CLOUDS. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20140831/1915Z