FVXX21 KNES 200038 VA ADVISORY DTG: 20221220/0038Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/491 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 20/21Z OBS VA CLD: SFC/FL210 N2024 W09728 - N1938 W09655 - N1900 W09834 - N1903 W09837 - N2024 W09728 MOV NE 20KT FCST VA CLD +6HR: 21/0300Z SFC/FL210 N2002 W09729 - N2002 W09729 - N1937 W09710 - N1901 W09835 - N1901 W09838 - N2002 W09729 FCST VA CLD +12HR: 21/0900Z SFC/FL210 N2008 W09726 - N1940 W09703 - N1901 W09836 - N1904 W09838 - N2008 W09726 FCST VA CLD +18HR: 21/1500Z SFC/FL210 N2014 W09720 - N1942 W09655 - N1901 W09834 - N1902 W09837 - N2014 W09720 RMK: FREQUENT VA PUFFS MOV TO AROUND 100 NM TO THE NE OF THE SUMMIT BEFORE DISPERSING. THESE EMS CONFIRMED IN BOTH STLT AND WEB CAM IMAGERY. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20221220/0645Z