FVXX20 KNES 150508 VA ADVISORY DTG: 20230415/0508Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/451 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 15/0440Z OBS VA CLD: SFC/FL220 N1931 W09814 - N1912 W09743 - N1911 W09716 - N1908 W09647 - N1856 W09616 - N1845 W09624 - N1851 W09729 - N1910 W09805 - N1858 W09839 - N1902 W09843 - N1931 W09814 MOV SE 25KT FCST VA CLD +6HR: 15/1030Z SFC/FL220 N1935 W09715 - N1903 W09703 - N1855 W09839 - N1904 W09843 - N1935 W09715 FCST VA CLD +12HR: 15/1630Z SFC/FL220 N1952 W09732 - N1917 W09714 - N1859 W09838 - N1903 W09841 - N1952 W09732 FCST VA CLD +18HR: 15/2230Z SFC/FL220 N1955 W09725 - N1919 W09707 - N1856 W09837 - N1904 W09840 - N1955 W09725 RMK: FRQ VA EMS OBSD IN SAT AND WEBCAM. VA PLUMES SPREAD OUT ABT 130NMI ESE TO E FROM SUMMIT. NWP MDL FCST ESE WINDS THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230415/1115Z