FVXX20 KNES 081453 VA ADVISORY DTG: 20230508/1453Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/554 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 08/1436Z OBS VA CLD: SFC/FL200 N1907 W09833 - N1859 W09835 - N1858 W09838 - N1904 W09844 - N1907 W09833 MOV W 10KT FCST VA CLD +6HR: 08/2030Z SFC/FL200 N1914 W09807 - N1858 W09806 - N1859 W09838 - N1904 W09839 - N1914 W09807 FCST VA CLD +12HR: 09/0230Z NO VA EXP FCST VA CLD +18HR: 09/0830Z NO VA EXP RMK: VA CLDS OBS FM STLT LINGERING NEAR SUMMIT AREA. WEBCAM SHOWS FRQT STEAM/GAS EMS. MDL WINDS DO NOT AGREE WITH OBS BUT EXP TO MV E THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230508/2100Z