FVXX21 KNES 151444 VA ADVISORY DTG: 20221215/1444Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/471 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EMS OBS VA DTG: 15/1426Z OBS VA CLD: SFC/FL230 N1923 W09817 - N1856 W09820 - N1900 W09837 - N1905 W09826 - N1918 W09822 - N1923 W09817 MOV NE 25KT FCST VA CLD +6HR: 15/2030Z SFC/FL230 N1919 W09757 - N1858 W09754 - N1900 W09837 - N1902 W09838 - N1919 W09757 FCST VA CLD +12HR: 16/0230Z NO VA EXP FCST VA CLD +18HR: 16/0830Z NO VA EXP RMK: VA EMS OBS IN WEBCAM AND STLT MOV NE AND EXT ABOUT 30 NMI FM SUMMIT. ENE MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20221215/2045Z