FVXX21 KNES 160354 VA ADVISORY DTG: 20221216/0354Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/474 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 16/0331Z OBS VA CLD: SFC/FL220 N2101 W09729 - N2044 W09714 - N2000 W09646 - N1929 W09633 - N2101 W09729 MOV E 15KT SFC/FL220 N1911 W09819 - N1904 W09816 - N1903 W09837 - N1911 W09819 MOV E 10KT FCST VA CLD +6HR: 16/0930Z SFC/FL220 N1922 W09759 - N1904 W09752 - N1903 W09837 - N1922 W09759 FCST VA CLD +12HR: 16/1530Z NO VA EXP FCST VA CLD +18HR: 16/2130Z NO VA EXP RMK: CONT VA EMS OBS IN STLT IMAGERY. EARLIER MDT EMS VA APPROACHING EAST COAST OF MEXICO FCST TO DISP WITHIN T+6HRS. CONT VA EMS OBS AT SUMMIT MOV E FCST TO CONT E MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20221216/1000Z