FVXX20 KNES 250500 VA ADVISORY DTG: 20121225/0500Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/303 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: VA NOT OBSERVED OBS VA DTG: 25/0445Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 25/1100Z FCST VA CLD +12HR: 25/1700Z FCST VA CLD +18HR: 25/2300Z RMK: VA FROM PREVIOUS EMISSION HAS DISSIPATED AND NO FURTHER EMISSIONS OBSERVED. ...SALEMI NXT ADVISORY: NO FURTHER ADVISORIES