FVXX20 KNES 041944 VA ADVISORY DTG: 20130804/1944Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/222 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. VOLCANO WEB CAMERA. CENAPRED. ERUPTION DETAILS: ASH EMISSION CHANGED OVER TO JUST GASES ARND 14Z OBS VA DTG: O4/1915Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 05/0100Z FCST VA CLD +12HR: 05/0700Z FCST VA CLD +18HR: 05/1300Z RMK: NO NEW ASH SINCE ARND 1400Z. THE PREVIOUS ASH DISSIPATED AS IT FANNED OUT W-WNW AND HAS NO LONGER ABLE TO BE DETECTED SINCE 1615Z. MMMX CANCLED THEIR SIGMET. ...SWANSON NXT ADVISORY: NO FURTHER ADVISORIES