FVXX21 KNES 160812 VA ADVISORY DTG: 20210116/0812Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/069 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 16/0801Z OBS VA CLD: SFC/FL200 N1932 W09755 - N1917 W09747 - N1859 W09835 - N1904 W09837 - N1932 W09755 MOV NE 25KT FCST VA CLD +6HR: 16/1400Z SFC/FL200 N1934 W09759 - N1921 W09743 - N1901 W09834 - N1902 W09838 - N1934 W09759 FCST VA CLD +12HR: 16/2000Z SFC/FL200 N1923 W09746 - N1906 W09740 - N1859 W09838 - N1901 W09837 - N1923 W09746 FCST VA CLD +18HR: 17/0200Z NO VA EXP RMK: CLEAR VA EMS NOTED IN VOLCAT PROD AND IR STLT IMAGERY. FAINT SIGNAL SEEN IN WEB CAM. VA MOV TO ENE AND NE OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210116/1415Z