FVXX20 KNES 181335 VA ADVISORY DTG: 20130518/1335Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/101 INFO SOURCE: GOES-13. RADIOSONDE. VOLCANO WEB CAMERA. ERUPTION DETAILS: EMISSION AT 1230Z OBS VA DTG: 18/1315Z OBS VA CLD: SFC/FL200 N1902 W09840 - N1859 W09835 - N1838 W09837 - N1841 W09847 - N1902 W09840 MOV S 10KT FCST VA CLD +6HR: 18/1930Z SFC/FL200 N1914 W09843 - N1912 W09833 - N1909 W09822 - N1844 W09829 - N1848 W09852 - N1914 W09843 FCST VA CLD +12HR: 19/0130Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 19/0730Z NO ASH EXP RMK: OCNL PUFF OF VA DETECTED IN VISIBLE STLT IMAGERY AND IN WEB CAMERA. VA MAINLY DISP ABT 15NMI S OF THE SUMMIT. MODEL DOES NOT SHOW SRLY WINDS. HEIGHT BASED ON RAOB SOUNDING. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20130518/1930Z