FVXX21 KNES 240034 VA ADVISORY DTG: 20201224/0034Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1078 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 24/0016Z OBS VA CLD: SFC/FL190 N1906 W09815 - N1850 W09815 - N1858 W09838 - N1905 W09838 - N1906 W09815 MOV E 15KT FCST VA CLD +6HR: 24/0630Z SFC/FL190 N1905 W09815 - N1852 W09814 - N1856 W09838 - N1904 W09838 - N1905 W09815 FCST VA CLD +12HR: 24/1230Z SFC/FL190 NO VA EXP FCST VA CLD +18HR: 24/1830Z NO VA EXP RMK: DISCRETE VA EM SEEN OCNL IN STLT AND WEB CAM. VA MOV E AND EXTND APRX 22 NM FROM SUMMIT BEFORE DISP. SKY CLR OF MET CLDS IN VCY. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20201224/0630Z