FVXX21 KNES 210001 VA ADVISORY DTG: 20221221/0001Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2022/495 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FREQUENT VA EMS OBS VA DTG: 20/2351Z OBS VA CLD: SFC/FL220 N1925 W09802 - N1911 W09754 - N1900 W09837 - N1901 W09837 - N1925 W09802 MOV NE 25KT FCST VA CLD +6HR: 21/0600Z SFC/FL220 N1932 W09748 - N1910 W09738 - N1900 W09837 - N1902 W09838 - N1932 W09748 FCST VA CLD +12HR: 21/1200Z NO VA EXP FCST VA CLD +18HR: 21/1800Z NO VA EXP RMK: VA EMS OBS IN STLT IMG MOV ENE AND EXT ABOUT 40 NMI FM SUMMIT. OCNL EMS LIKELY TO CONT MOV ENE THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20221221/0600Z