FVXX25 KNES 201336 VA ADVISORY DTG: 20241020/1336Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2024/638 INFO SOURCE: GOES-16. NWP MODELS. METAR. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 20/1310Z OBS VA CLD: SFC/FL200 N1903 W09851 - N1902 W09837 - N1900 W09837 - N1858 W09851 - N1903 W09851 MOV W 15KT FCST VA CLD +6HR: 20/1900Z SFC/FL200 N1902 W09837 - N1900 W09835 - N1850 W09856 - N1856 W09858 - N1902 W09837 FCST VA CLD +12HR: 21/0100Z SFC/FL200 N1902 W09837 - N1900 W09835 - N1847 W09858 - N1854 W09901 - N1902 W09837 FCST VA CLD +18HR: 21/0700Z SFC/FL200 N1902 W09835 - N1900 W09835 - N1846 W09859 - N1853 W09902 - N1902 W09835 RMK: LGT VA EMS OBSD IN SAT. VA CLDS OBSD APPX 10NMI W FM SUMMIT BEFORE OBSC BY MET CLDS. PREV FL230 VA CLDS DISP AMONG MET CLDS. NWP MDL FCST SLIGHTLY BACKING THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20241020/1930Z