FVXX22 KNES 221055 VA ADVISORY DTG: 20210722/1055Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/480 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA OBS IN SAT. OBS VA DTG: 22/1046Z OBS VA CLD: SFC/FL190 N1909 W09911 - N1902 W09837 - N1901 W09837 - N1859 W09911 - N1909 W09911 MOV W 15KT FCST VA CLD +6HR: 22/1700Z SFC/FL190 N1913 W09941 - N1902 W09837 - N1901 W09837 - N1858 W09941 - N1913 W09941 FCST VA CLD +12HR: 22/2300Z NO VA EXP FCST VA CLD +18HR: 23/0500Z NO VA EXP RMK: VA OBS IN SAT EXT 35 NM W FM SUMMIT. OBS VA FL ESTD FM NWP MDLS AND WEBCAM IMAGE SHOWING VA REMAINING NEAR SUMMIT LEVEL. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210722/1700Z