FVXX25 KNES 140811 VA ADVISORY DTG: 20211114/0811Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/665 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 14/0801Z OBS VA CLD: SFC/FL190 N1931 W09811 - N1920 W09801 - N1900 W09836 - N1902 W09838 - N1931 W09811 MOV NE 10KT FCST VA CLD +6HR: 14/1400Z SFC/FL190 N1927 W09746 - N1914 W09740 - N1900 W09837 - N1902 W09837 - N1927 W09746 FCST VA CLD +12HR: 14/2000Z SFC/FL190 N1913 W09738 - N1859 W09738 - N1900 W09837 - N1902 W09837 - N1913 W09738 FCST VA CLD +18HR: 15/0200Z NO VA EXP RMK: VA OBS IN SAT EXT UP TO 40 NM NE FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST TO TURN TO E BY T+12 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211114/1415Z