FVXX20 KNES 201209 VA ADVISORY DTG: 20230320/1209Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/340 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/1201Z OBS VA CLD: SFC/FL210 N1903 W09837 - N1900 W09735 - N1842 W09736 - N1856 W09838 - N1903 W09837 MOV E 30KT FCST VA CLD +6HR: 20/1800Z SFC/FL210 N1903 W09838 - N1859 W09726 - N1840 W09732 - N1855 W09837 - N1903 W09838 FCST VA CLD +12HR: 21/0000Z SFC/FL210 N1907 W09838 - N1901 W09726 - N1840 W09735 - N1855 W09837 - N1907 W09838 FCST VA CLD +18HR: 21/0600Z SFC/FL210 N1907 W09838 - N1902 W09739 - N1843 W09741 - N1852 W09839 - N1907 W09838 RMK: VA IS OBS MOV E UP TO 60NM FM THE SUMMIT. NWP MDL INDICATES A CONT E MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230320/1815Z