FVXX22 KNES 171409 VA ADVISORY DTG: 20210917/1409Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/565 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTG OCNL VA EMS OBS VA DTG: 17/1320Z OBS VA CLD: SFC/FL200 N1902 W09837 - N1859 W09836 - N1834 W09912 - N1849 W09920 - N1902 W09837 MOV SW 5KT FCST VA CLD +6HR: 17/1930Z SFC/FL200 N1902 W09837 - N1859 W09835 - N1753 W10027 - N1824 W10041 - N1902 W09837 FCST VA CLD +12HR: 18/0130Z SFC/FL200 N1902 W09837 - N1859 W09835 - N1834 W10010 - N1857 W10014 - N1902 W09837 FCST VA CLD +18HR: 18/0730Z SFC/FL200 N1906 W10013 - N1902 W09837 - N1900 W09837 - N1840 W10012 - N1906 W10013 RMK: CONT VA EMS OBSD IN STLT MOVG SW 24 NM OF SUMMIT BFR WX CLDS MOVED OVER VA CLDS. VA EMS SEEN IN WEBCAM AS WELL. NWP MDLS FCST WINDS VEERING THRU T+18 HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20210917/2015Z