FVXX21 KNES 311351 VA ADVISORY DTG: 20140831/1351Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2014/021 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. GFS WINDS. ERUPTION DETAILS: DISCRETE EMISSION OBS VA DTG: 31/1330Z OBS VA CLD: SFC/FL240 N1914 W09850 - N1905 W09836 - N1858 W09836 - N1858 W09855 - N1914 W09850 MOV W 10KT FCST VA CLD +6HR: 31/1930Z SFC/FL240 N1923 W10001 - N1912 W09938 - N1853 W09937 - N1852 W10002 - N1923 W10001 FCST VA CLD +12HR: 01/0130Z SFC/FL240 NO ASH EXP FCST VA CLD +18HR: 01/0730Z NO ASH EXP RMK: VA OBSERVED MOVING W OF SUMMIT AND IS EXPECTED TO DISSIPATE OVER NEXT 12HRS. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20140831/1945Z