FVXX21 KNES 010133 VA ADVISORY DTG: 20130301/0133Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/021 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. VOLCANO WEB CAMERA. CENAPRED. ERUPTION DETAILS: BRIEF EMISSION AT 0045Z TO FL220 MOV E AT 20 KTS OBS VA DTG: 01/0115Z OBS VA CLD: SFC/FL220 N1907 W09829 - N1901 W09829 - N1901 W09837 - N1907 W09829 MOV SW 0KT FCST VA CLD +6HR: 01/0730Z SFC/FL220 N1915 W09653 - N1906 W09650 - N1903 W09704 - N1911 W09706 - N1915 W09653 FCST VA CLD +12HR: 01/1330Z SFC/FL220 NO ASH EXP FCST VA CLD +18HR: 01/1930Z NO ASH EXP RMK: BRIEF EMISSION AT 0045Z SEEN IN SAT IMAGERY EXTNDG 12NM E AT 0115Z. WILL MOST LIKELY DISSIPATE BEFORE 06HR FCST. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20130301/0730Z