FVXX23 KNES 212042 VA ADVISORY DTG: 20230921/2042Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/996 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS OBS. OBS VA DTG: 21/2031Z OBS VA CLD: SFC/FL220 N1911 W09905 - N1903 W09836 - N1900 W09837 - N1859 W09907 - N1911 W09905 MOV W 15KT FCST VA CLD +6HR: 22/0230Z SFC/FL220 N1925 W10021 - N1904 W09836 - N1900 W09837 - N1855 W10022 - N1925 W10021 FCST VA CLD +12HR: 22/0830Z SFC/FL220 N1931 W10126 - N1904 W09836 - N1901 W09835 - N1855 W10127 - N1931 W10126 FCST VA CLD +18HR: 22/1430Z NO VA EXP RMK: CONTG VA EMS OBS. VA CLD OBS MOV W UP TO 30 NM FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN FL WINDS THRU T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20230922/0245Z