FVXX20 KNES 282257 VA ADVISORY DTG: 20120828/2256Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/268 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. CENAPRED. ERUPTION DETAILS: EMISSION AT 28/2231Z OBS VA DTG: 28/2245Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL280 NE/5-10KT FCST VA CLD +6HR: 29/0500Z FCST VA CLD +12HR: 29/1100Z FCST VA CLD +18HR: 29/1700Z RMK: CENAPRED REPORTS EMISSION AT 28/2231Z TO FL280 MOVING NE. NO VA IS SEEN IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20120829/0500Z NNNN