FVXX22 KNES 080027 VA ADVISORY DTG: 20211008/0027Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/627 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBS VA DTG: 08/0006Z OBS VA CLD: SFC/FL230 N1905 W09912 - N1903 W09837 - N1900 W09837 - N1853 W09911 - N1905 W09912 MOV W 15KT FCST VA CLD +6HR: 08/0600Z SFC/FL230 N1907 W09935 - N1902 W09837 - N1859 W09837 - N1840 W09928 - N1907 W09935 FCST VA CLD +12HR: 08/1200Z SFC/FL230 N1903 W09837 - N1859 W09837 - N1835 W09926 - N1900 W09934 - N1903 W09837 FCST VA CLD +18HR: 08/1800Z NO VA EXP RMK: OCN VA EMS SEEN IN WEBCAM AND STLT IMAGERY MOVG WSW APPRX 30NM FM SUMMIT. VA FCST TRHU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211008/0630Z