FVXX23 KNES 151229 VA ADVISORY DTG: 20200115/1229Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426M) ADVISORY NR: 2020/046 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 15/1200Z OBS VA CLD: SFC/FL190 N1921 W09855 - N1902 W09837 - N1859 W09840 - N1908 W09904 - N1921 W09855 MOV NW 10-15KT FCST VA CLD +6HR: 15/1800Z SFC/FL190 N1920 W09855 - N1902 W09837 - N1900 W09838 - N1907 W09905 - N1920 W09855 FCST VA CLD +12HR: 16/0000Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 16/0600Z NO ASH EXP RMK: VA EMS SEEN IN WEBCAM AND STLT IMAGERY. INTERMITTENT PUFFS NOTED MOVING TO NW OF SUMMIT TO ABOUT 30-35 NM DOWNWIND. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200115/1830Z