FVXX21 KNES 261957 VA ADVISORY DTG: 20201226/1957Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1090 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 26/1941Z OBS VA CLD: SFC/FL190 N1901 W09837 - N1853 W09826 - N1849 W09831 - N1900 W09838 - N1901 W09837 MOV SE 25KT FCST VA CLD +6HR: 27/0130Z SFC/FL190 N1901 W09837 - N1846 W09813 - N1837 W09822 - N1900 W09838 - N1901 W09837 FCST VA CLD +12HR: 27/0730Z SFC/FL190 N1901 W09838 - N1846 W09810 - N1834 W09820 - N1859 W09838 - N1901 W09838 FCST VA CLD +18HR: 27/1330Z NO VA EXP RMK: VA EM OBSD ON WEBCAM AT 1934Z. VA ALSO SEEN IN G16 STLT IMAGERY ARND 1916Z. VA EXTDS ABT 15 NMI SE OF SUMMIT. NWP MDLS AND WEBCAM SUGGEST VA TO FL190. NWP MDLS FCST LTLCG IN WINDS THRU T+12HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201227/0200Z