FVXX20 KNES 111321 VA ADVISORY DTG: 20230411/1321Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/436 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA OBS ON STLT MOV SE OBS VA DTG: 11/1301Z OBS VA CLD: SFC/FL200 N1902 W09834 - N1828 W09745 - N1814 W09802 - N1858 W09837 - N1902 W09834 MOV SE 20KT FCST VA CLD +6HR: 11/1900Z SFC/FL200 N1904 W09836 - N1817 W09721 - N1801 W09756 - N1902 W09839 - N1904 W09836 FCST VA CLD +12HR: 12/0100Z SFC/FL200 N1950 W09749 - N1925 W09719 - N1859 W09840 - N1903 W09838 - N1950 W09749 FCST VA CLD +18HR: 12/0700Z SFC/FL200 N1904 W09838 - N1850 W09652 - N1819 W09655 - N1859 W09835 - N1904 W09838 RMK: CONT PUFFS OF VA IS OBS MOV SE UP TO 62NM FM THE SUMMIT. NWP MDL INDICATES A SE TO NE TO E MOV THRU T+18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230411/1915Z