FVXX22 KNES 141437 VA ADVISORY DTG: 20210914/1437Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/550 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL EMS OBS VA DTG: 14/1410Z OBS VA CLD: SFC/FL190 N1911 W09843 - N1902 W09838 - N1902 W09838 - N1903 W09838 - N1903 W09838 - N1902 W09840 - N1902 W09840 - N1909 W09846 - N1911 W09843 MOV N 5KT FCST VA CLD +6HR: 14/2000Z SFC/FL190 N1931 W09852 - N1931 W09852 - N1926 W09858 - N1901 W09840 - N1903 W09838 - N1931 W09852 FCST VA CLD +12HR: 15/0200Z SFC/FL190 N1923 W09902 - N1903 W09838 - N1904 W09838 - N1904 W09838 - N1901 W09840 - N1901 W09840 - N1913 W09907 - N1923 W09902 FCST VA CLD +18HR: 15/0800Z NO VA EXP RMK: VA EMS EXTEND 10NM NNW OF SUMMIT. LTLCG EXP THRU T+6HRS BASED ON NWP MDLS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20210914/2030Z