FVXX21 KNES 201927 VA ADVISORY DTG: 20231220/1927Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1292 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/1921Z OBS VA CLD: SFC/FL190 N1902 W09838 - N1901 W09837 - N1849 W09835 - N1853 W09847 - N1902 W09838 MOV S 5KT FCST VA CLD +6HR: 21/0130Z SFC/FL190 N1902 W09837 - N1902 W09836 - N1845 W09832 - N1849 W09851 - N1902 W09837 FCST VA CLD +12HR: 21/0730Z SFC/FL190 N1902 W09837 - N1840 W09827 - N1841 W09852 - N1902 W09837 - N1902 W09837 FCST VA CLD +18HR: 21/1330Z NO VA EXP RMK: VA IS OBS MOV S UP TO 11NM FM THE SUMMIT. NWP MDL INDICATES A CONT S MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20231221/0130Z