FVXX21 KNES 131534 VA ADVISORY DTG: 20120513/1533Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2012/121 INFO SOURCE: MEXICO CITY MWO. GOES-13. CENAPRED. ERUPTION DETAILS: ONGOING EMISSION OF GASES OBS VA DTG: 05/1515Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 05/2130Z FCST VA CLD +12HR: 06/0330Z FCST VA CLD +18HR: 06/0930Z RMK: NO VA IS SEEN IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS. CENAPRED REPORTS EMISSION OF ONLY GASES AT THIS TIME. ...SCHWARTZ NXT ADVISORY: NO FURTHER ADVISORIES NNNN