FVXX21 KNES 021759 VA ADVISORY DTG: 20230102/1759Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/009 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 02/1740Z OBS VA CLD: SFC/FL190 N1934 W09804 - N1926 W09759 - N1859 W09837 - N1903 W09841 - N1934 W09804 MOV NE 30KT FCST VA CLD +6HR: 02/2330Z SFC/FL190 N1932 W09801 - N1925 W09755 - N1858 W09838 - N1904 W09840 - N1932 W09801 FCST VA CLD +12HR: 03/0530Z NO VA EXP FCST VA CLD +18HR: 03/1130Z NO VA EXP RMK: FRQ VA EMS OBSD IN SAT AND WEBCAM. VA CL DS EXTD APPX 45NMI NE FM SUMMIT. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230103/0000Z