FVXX21 KNES 211417 VA ADVISORY DTG: 20231021/1417Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1083 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 21/1401Z OBS VA CLD: SFC/FL220 N1931 W09925 - N1904 W09835 - N1859 W09837 - N1855 W09932 - N1931 W09925 MOV W 5KT FCST VA CLD +6HR: 21/2000Z SFC/FL220 N1908 W09957 - N1903 W09837 - N1859 W09836 - N1820 W09948 - N1908 W09957 FCST VA CLD +12HR: 22/0200Z SFC/FL220 N1902 W09837 - N1802 W09754 - N1746 W09836 - N1859 W09838 - N1902 W09837 FCST VA CLD +18HR: 22/0800Z SFC/FL220 N1901 W09836 - N1801 W09754 - N1746 W09836 - N1900 W09838 - N1901 W09836 RMK: VA EMS VISIBLE IN WEBCAM AND STLT IMG MOV WNW EXT ABOUT 50 NMI FM SUMMIT. MVMT TO SHIFT SE BY T+12. FL AND MVMT BASED ON STLT AND NWP MODELS. FCST CONFIDENCE LOW. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231021/2015Z