FVXX21 KNES 210155 VA ADVISORY DTG: 20231021/0155Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1080 INFO SOURCE: GOES-16. MEXICO CITY MWO. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 21/0141Z OBS VA CLD: SFC/FL230 N1901 W09837 - N1901 W09836 - N1841 W09846 - N1848 W09855 - N1901 W09837 MOV SW 10KT FCST VA CLD +6HR: 21/0730Z SFC/FL230 N1902 W09837 - N1901 W09836 - N1817 W09855 - N1832 W09916 - N1902 W09837 FCST VA CLD +12HR: 21/1330Z SFC/FL230 N1902 W09837 - N1901 W09837 - N1836 W09900 - N1852 W09910 - N1902 W09837 FCST VA CLD +18HR: 21/1930Z SFC/FL230 N1902 W09837 - N1901 W09836 - N1845 W09852 - N1859 W09900 - N1902 W09837 RMK: CONS VA EMS OBS IN WEBCAM. VA PLUME OBS IN STLT IMAGERY REACHING APPRX 20NM SW FM SUMMIT. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20231021/0800Z