FVXX25 KNES 052358 VA ADVISORY DTG: 20210905/2358Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/529 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA OBS VA DTG: 05/2336Z OBS VA CLD: SFC/FL190 N1915 W09849 - N1903 W09837 - N1859 W09840 - N1905 W09853 - N1915 W09849 MOV NW 10KT FCST VA CLD +6HR: 06/0530Z NO VA EXP FCST VA CLD +12HR: 06/1130Z NO VA EXP FCST VA CLD +18HR: 06/1730Z NO VA EXP RMK: VA EMS NOT DETECTED IN STLT IMAGERY OR WEBCAM DUE TO WX CLDS. OBS DIR BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210906/0600Z