FVXX20 KNES 050057 VA ADVISORY DTG: 20230505/0057Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/538 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS CONTNUES OBS VA DTG: 05/0046Z OBS VA CLD: SFC/FL280 N2029 W09827 - N2007 W09746 - N1859 W09838 - N1904 W09842 - N2029 W09827 MOV NE 15KT FCST VA CLD +6HR: 05/0700Z SFC/FL280 N2034 W09828 - N2009 W09744 - N1900 W09838 - N1904 W09843 - N2034 W09828 FCST VA CLD +12HR: 05/1300Z SFC/FL280 N2038 W09843 - N2017 W09755 - N1901 W09837 - N1908 W09840 - N2038 W09843 FCST VA CLD +18HR: 05/1900Z SFC/FL280 N2040 W09843 - N2023 W09800 - N1903 W09838 - N1911 W09843 - N2040 W09843 RMK: DENSE VA EM SEEN ON STLT IMAGERY MOVG NNE FM SUMMIT. FULL EXTENT OF VA UNKNOWN DUE TO MET CLDS. A GEN NE MOVT EXPCD. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20230505/0700Z