FVXX22 KNES 191353 VA ADVISORY DTG: 20130719/1353Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/206 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. ERUPTION DETAILS: VA SEEN IN VISIBLE IMAGERY OBS VA DTG: 19/1332Z OBS VA CLD: SFC/FL220 N1904 W09854 - N1903 W09837 - N1901 W09837 - N1859 W09853 - N1904 W09854 MOV W 10KT FCST VA CLD +6HR: 19/1930Z SFC/FL220 N1904 W09900 - N1903 W09838 - N1859 W09836 - N1858 W09859 - N1904 W09900 FCST VA CLD +12HR: 20/0130Z SFC/FL220 N1904 W09859 - N1902 W09837 - N1859 W09835 - N1859 W09859 - N1904 W09859 FCST VA CLD +18HR: 20/0730Z SFC/FL220 N1904 W09900 - N1902 W09838 - N1859 W09835 - N1858 W09859 - N1904 W09900 RMK: VISIBLE IMAGERY SHOWS VERY NARROW PLUME EXTENDING 17 NM W OF THE SUMMIT. SIGMET HAS HEIGHT TO FL220 WHICH AGREES WITH 12Z RAOB OUT OFMEXICO CITY. ...LIDDICK NXT ADVISORY: WILL BE ISSUED BY 20130719/2000Z