FVXX20 KNES 051408 VA ADVISORY DTG: 20130705/1408Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/179 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. SEISMIC DETECTION. RADIOSONDE. VOLCANO WEB CAMERA. CENAPRED. ERUPTION DETAILS: ONGOING EMISSION OF GASES AND STEAM. OBS VA DTG: 05/1345Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL250 135/5-10KT FCST VA CLD +6HR: 05/2000Z FCST VA CLD +12HR: 06/0200Z FCST VA CLD +18HR: 06/0800Z RMK: STEAM AND GAS PLUME HDG TO NW. MEXICO CITY MWO AND CENAPRED INDICATE PLUME IS ONLY GASES AND NO VA. SEISMIC ACTIVITY CONT TO BE MOD. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20130705/2015Z