FVXX20 KNES 142009 VA ADVISORY DTG: 20230514/2009Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/581 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. MVO. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 14/1950Z OBS VA CLD: SFC/FL220 N1917 W09804 - N1903 W09801 - N1858 W09838 - N1901 W09839 - N1917 W09804 MOV E 30KT FCST VA CLD +6HR: 15/0200Z SFC/FL220 N1913 W09755 - N1902 W09755 - N1858 W09838 - N1902 W09838 - N1913 W09755 FCST VA CLD +12HR: 15/0800Z SFC/FL220 N1910 W09754 - N1858 W09753 - N1859 W09838 - N1903 W09838 - N1910 W09754 FCST VA CLD +18HR: 15/1400Z SFC/FL220 N1907 W09752 - N1858 W09752 - N1858 W09839 - N1903 W09840 - N1907 W09752 RMK: VA EMS OBSD IN SAT AND VA CLDS MOVD ENE FM SUMMIT AMONG MET CLDS. SIGMET AND VOLCAT ALERT RECEIVED. NWP MDL FCST TLLCG THRI T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230515/0215Z