FVXX20 KNES 221505 VA ADVISORY DTG: 20130622/1505Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/156 INFO SOURCE: MEXICO CITY MWO. GOES-13. RADIOSONDE. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONSTANT EMISSION OF GASES WITH BRIEF NEAR SUMMIT EMISSIONS OF ASH BELOW FL220 OBS VA DTG: 22/1432Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS FL190/FL210 090/05KT FL160/FL190 120/10KT FL250/FL280 075/10KT FL130/FL160 100/05KT FCST VA CLD +6HR: 22/2030Z FCST VA CLD +12HR: 23/0230Z FCST VA CLD +18HR: 23/0830Z RMK: IN WEBCAM THERE HAVE BEEN SOME SMALL BRIEF EMISSIONS OF ASH MIXED WITHIN A CONTINUOUS GAS PLUME MOV W FROM THE SUMMIT BELOW FL220. ONLY THE GAS PLUME FAINTLY SEEN IN SAT IMAGERY IN CLOUDS. WINDS FOR BELOW AND ABOVE SUMMIT ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20130622/2100Z