FVXX22 KNES 161925 VA ADVISORY DTG: 20130616/1925Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/143 INFO SOURCE: GOES-13. GFS WINDS. RADIOSONDE. VOLCANO WEB CAMERA. ERUPTION DETAILS: BRIEF EMISSION SEEN IN WEBCAM AT 1824Z OBS VA DTG: 16/1845Z OBS VA CLD: SFC/FL190 N1913 W09850 - N1904 W09837 - N1901 W09839 - N1905 W09855 - N1913 W09850 MOV 100 15KT FCST VA CLD +6HR: 17/0100Z SFC/FL190 N1953 W10026 - N1944 W10006 - N1934 W10017 - N1943 W10036 - N1953 W10026 FCST VA CLD +12HR: 17/0700Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 17/1300Z NO ASH EXP RMK: A BRIEF ASH EMISSION WAS SEEN IN WEBCAM BUT HARD TO SEEN IN SAT IMAGERY MIXED WITH CLOUDS. AREA WILL LIKELY DISSIPATE BEFORE 06HR FCST POSITION. HEIGHT EST ON WIND DIR AND SPEED. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20130617/0130Z