FVXX23 KNES 230311 VA ADVISORY DTG: 20230923/0311Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1002 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS EM OBS VA DTG: 23/0301Z OBS VA CLD: SFC/FL200 N1923 W09923 - N1903 W09837 - N1859 W09839 - N1913 W09927 - N1923 W09923 MOV W 15KT SFC/FL280 N1902 W09902 - N1901 W09856 - N1851 W09901 - N1853 W09907 - N1902 W09902 MOV SW 20KT FCST VA CLD +6HR: 23/0900Z SFC/FL200 N1903 W09836 - N1859 W09836 - N1844 W09950 - N1856 W09952 - N1903 W09836 SFC/FL280 NO VA EXP FCST VA CLD +12HR: 23/1500Z SFC/FL200 N1904 W09836 - N1900 W09836 - N1818 W09940 - N1830 W09946 - N1904 W09836 FCST VA CLD +18HR: 23/2100Z SFC/FL200 N1904 W09837 - N1859 W09835 - N1828 W09949 - N1844 W09953 - N1904 W09837 RMK: A VA CLD EST AT FL280 WAS CENTERED 20 NM SW OF THE SUMMIT. A PLUME OF VA TO FL200 EXT 35 NM WNW OF THE SUMMIT. VA TO FL200 FCST BY NWP MODELS TO BACK TO THE SW WHILE ASH TO FL280 DISP BY T+6. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20230923/0915Z