FVXX20 KNES 231505 VA ADVISORY DTG: 20230323/1505Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/354 INFO SOURCE: GOES-16. MEXICO CITY MWO. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 23/1440Z OBS VA CLD: SFC/FL220 N1921 W09827 - N1917 W09822 - N1859 W09836 - N1902 W09838 - N1921 W09827 MOV NE 15KT FCST VA CLD +6HR: 23/2030Z SFC/FL220 N1917 W09820 - N1910 W09816 - N1859 W09837 - N1902 W09838 - N1917 W09820 FCST VA CLD +12HR: 24/0230Z SFC/FL220 N1905 W09813 - N1858 W09813 - N1859 W09838 - N1904 W09838 - N1905 W09813 FCST VA CLD +18HR: 24/0830Z SFC/FL220 N1919 W09821 - N1911 W09816 - N1859 W09837 - N1901 W09838 - N1919 W09821 RMK: FRQ VA EMS OBSD IN SAT AND WEBCAM. VA CLDS EXTD APPX 20NMI NE FM SUMMIT. SIGMET RECEIVED. NWP MDL FCST VEERING THRU 12HRS THEN BACKING TILL 18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230323/2100Z