FVXX21 KNES 171339 VA ADVISORY DTG: 20221217/1339Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/480 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT DISCRETE VA EMS OBS VA DTG: 17/1331Z OBS VA CLD: SFC/FL220 N1939 W09758 - N1928 W09742 - N1900 W09836 - N1902 W09837 - N1939 W09758 MOV NE 15KT FCST VA CLD +6HR: 17/1930Z SFC/FL220 N2010 W09722 - N1909 W09713 - N1859 W09835 - N1901 W09838 - N2010 W09722 FCST VA CLD +12HR: 18/0130Z SFC/FL220 N1932 W09801 - N1920 W09750 - N1859 W09835 - N1902 W09837 - N1932 W09801 FCST VA CLD +18HR: 18/0730Z NO VA EXP RMK: DISCRETE VA EMS OBS IN STLT IMAGERY AND WEBCAM. VA EXTNDS APPRX 50NM NE OF SUMMIT. VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE WHICH INDICATES LTLCG IN FL WINDS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20221217/1945Z