FVXX21 KNES 091840 VA ADVISORY DTG: 20221209/1840Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/450 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 9/1741Z OBS VA CLD: SFC/FL210 N1928 W10037 - N1902 W09838 - N1858 W09839 - N1858 W10040 - N1928 W10037 MOV W 20KT FCST VA CLD +6HR: 09/2330Z SFC/FL210 N1945 W10017 - N1902 W09837 - N1900 W09838 - N1918 W10025 - N1945 W10017 FCST VA CLD +12HR: 10/0530Z SFC/FL210 N1946 W09947 - N1902 W09837 - N1901 W09838 - N1923 W09959 - N1946 W09947 FCST VA CLD +18HR: 10/1130Z NO VA EXP RMK: INTERMITTENT VA EMS NOTED IN STLT IMAGERY AND WEBCAM. VA MOV TO W AND WNW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20221210/0045Z