FVXX21 KNES 211842 VA ADVISORY DTG: 20231021/1842Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1084 INFO SOURCE: GOES-16. MEXICO CITY MWO. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 21/1821Z OBS VA CLD: SFC/FL220 N1937 W09951 - N1902 W09837 - N1900 W09837 - N1917 W09959 - N1937 W09951 MOV W 5KT FCST VA CLD +6HR: 22/0030Z SFC/FL220 N1956 W10019 - N1902 W09836 - N1900 W09836 - N1916 W10030 - N1956 W10019 FCST VA CLD +12HR: 22/0630Z SFC/FL220 N1901 W09837 - N1900 W09837 - N1828 W09905 - N1852 W09926 - N1901 W09837 FCST VA CLD +18HR: 22/1230Z SFC/FL220 N1901 W09835 - N1835 W09819 - N1829 W09839 - N1901 W09838 - N1901 W09835 RMK: REMNANT LGT VA EXTNDS APPRX 75NM WNW FM SUMMIT WITH A DENSER PLUME CLOSER TO SUMMIT. CONS VA OBS IN WEBCAM. VA FCST THRU T+18 HRS BASED ON NWP MDLS BUT LGT FL WINDS EXPCTD SO LOWER CONFIDENCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20231022/0045Z