FVXX23 KNES 120758 VA ADVISORY DTG: 20201212/0758Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/1043 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS IN SAT 12/0716Z OBS VA DTG: 12/0746Z OBS VA CLD: SFC/FL210 N1911 W09829 - N1906 W09823 - N1901 W09836 - N1902 W09838 - N1911 W09829 MOV NE 20KT FCST VA CLD +6HR: 12/1400Z SFC/FL210 N1925 W09820 - N1916 W09812 - N1859 W09837 - N1902 W09838 - N1925 W09820 FCST VA CLD +12HR: 12/2000Z NO VA EXP FCST VA CLD +18HR: 13/0200Z NO VA EXP RMK: VA OBS IN SAT EXT UP TO 15 NM NE FM SUMMIT. OBS VA FL ESTD FM VOLCAT ALERT, OBS VA MVMT, AND NWP MDLS. LTLCG EXP IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20201212/1400Z