FVXX20 KNES 142321 CCA VA ADVISORY -CORRECTION DTG: 20121214/2321Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/295 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. PILOT REPORT. ERUPTION DETAILS: ERUPTION PRIOR TO 14/2215Z OBS VA DTG: 14/2245Z OBS VA CLD: SFC/FL240 N1928 W09822 - N1922 W09812 - N1900 W09834 - N1905 W09838 - N1928 W09822 MOV NE 20-25KT FCST VA CLD +6HR: 15/0500Z SFC/FL24 NO ASH EXP FCST VA CLD +12HR: 15/1100Z NO ASH EXP FCST VA CLD +18HR: 15/1700Z NO ASH EXP RMK: CORRECTED FOR FLIGHT LEVEL.....SLTL IMAGERY SHOWS A FAINT VA PLUME 20 NM WIDE EXTD 25 NM NE OF THE SUMMIT. MEXICO CITY MWO CONFIRMS VA EMISSION. VA HAS ALREADY BEGUN TO DISP. ...GUILLOT NXT ADVISORY: WILL BE ISSUED BY 20121215/0515Z