FVXX20 KNES 221341 VA ADVISORY DTG: 20130822/1341Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/246 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. CENAPRED. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 22/1332Z OBS VA CLD: SFC/FL240 N1911 W09852 - N1902 W09835 - N1900 W09838 - N1908 W09854 - N1911 W09852 MOV NW 5-10KT FCST VA CLD +6HR: 22/1930Z SFC/FL240 N1906 W09855 - N1901 W09837 - N1859 W09837 - N1900 W09855 - N1906 W09855 FCST VA CLD +12HR: 23/0130Z SFC/FL240 N1904 W09838 - N1900 W09837 - N1853 W09854 - N1858 W09856 - N1904 W09838 FCST VA CLD +18HR: 23/0730Z SFC/FL240 N1902 W09837 - N1859 W09835 - N1847 W09852 - N1851 W09855 - N1902 W09837 RMK: MORNING VISIBLE IMAGERY SHOWS A SMALL PLUME OF GASES AND POSSIBLE LIGHT VA MOVING WNW FROM THE SUMMIT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20130822/1945Z