FVXX23 KNES 281657 VA ADVISORY DTG: 20250728/1657Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2025/278 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA MOVG W OBS VA DTG: 28/1636Z OBS VA CLD: SFC/FL200 N1911 W09858 - N1902 W09837 - N1900 W09837 - N1901 W09859 - N1911 W09858 MOV W 15KT FCST VA CLD +6HR: 28/2230Z SFC/FL200 N1916 W09911 - N1901 W09837 - N1901 W09837 - N1856 W09914 - N1916 W09911 FCST VA CLD +12HR: 29/0430Z SFC/FL200 N1911 W09904 - N1902 W09837 - N1901 W09837 - N1858 W09905 - N1911 W09904 FCST VA CLD +18HR: 29/1030Z NO VA EXP RMK: VA EMS OBS MOVG W FM SUMMIT APPRX 20NM. VA FCST THRU T+12 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250728/2300Z