FVXX22 KNES 071918 VA ADVISORY DTG: 20211007/1918Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/626 INFO SOURCE: GOES-16. MEXICO CITY MWO. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS CONFIRMED OBS VA DTG: 07/1846Z OBS VA CLD: SFC/FL250 N1910 W09855 - N1908 W09846 - N1859 W09847 - N1857 W09858 - N1910 W09855 MOV W 10KT FCST VA CLD +6HR: 08/0100Z SFC/FL250 N1925 W09949 - N1903 W09837 - N1858 W09836 - N1838 W09949 - N1925 W09949 FCST VA CLD +12HR: 08/0700Z SFC/FL250 N1902 W09837 - N1859 W09836 - N1820 W09908 - N1856 W09931 - N1902 W09837 FCST VA CLD +18HR: 08/1300Z SFC/FL250 N1902 W09837 - N1858 W09837 - N1820 W09908 - N1857 W09931 - N1902 W09837 RMK: RPRT OF VA CLD 15NM W OF SUMMIT UP TO FL250. VA SEEN IN WEBCAM AND STLT IMAGERY. FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211008/0115Z