FVXX21 KNES 111736 VA ADVISORY DTG: 20230111/1736Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/050 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL DENSE VA EMS OBS VA DTG: 11/1721Z OBS VA CLD: SFC/FL220 N1925 W09640 - N1907 W09656 - N1857 W09733 - N1908 W09752 - N1913 W09739 - N1906 W09722 - N1923 W09650 - N1925 W09640 MOV E 40KT FCST VA CLD +6HR: 11/2330Z SFC/FL220 N1935 W09537 - N1859 W09532 - N1859 W09837 - N1901 W09837 - N1935 W09537 FCST VA CLD +12HR: 12/0530Z SFC/FL220 N1914 W09727 - N1851 W09728 - N1859 W09838 - N1902 W09837 - N1914 W09727 FCST VA CLD +18HR: 12/1130Z SFC/FL220 N1902 W09837 - N1858 W09746 - N1844 W09751 - N1900 W09837 - N1902 W09837 RMK: OCNL VA EMS OBS IN STLT IMAGERY AND WEBCAM MOVG QUICKLY AND FANNING OUT E/ENE OF SUMMIT. VA REACHING APPRX 110NM OUT WITH STRONG FL WINDS. VA FL AND FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230111/2330Z