FVXX25 KNES 050055 VA ADVISORY DTG: 20210905/0055Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/526 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL EMS OBS VA DTG: 04/0031Z OBS VA CLD: SFC/FL200 N1905 W09846 - N1903 W09837 - N1859 W09840 - N1858 W09849 - N1905 W09846 MOV W 10KT FCST VA CLD +6HR: 04/0630Z NO VA EXP FCST VA CLD +12HR: 04/1230Z NO VA EXP FCST VA CLD +18HR: 04/1830Z NO VA EXP RMK: EMS OBS WITH PSBL LIGHT VA EXTENDING UP TO 11NM FM THE SUMMIT AND DSPTING QUICKLY. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210905/0700Z