FVXX20 KNES 150055 VA ADVISORY DTG: 20230515/0055Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/582 INFO SOURCE: GOES-16. MEXICO CITY MWO. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 15/0030Z OBS VA CLD: SFC/FL200 N1919 W09802 - N1907 W09759 - N1859 W09837 - N1902 W09838 - N1919 W09802 MOV E 20KT FCST VA CLD +6HR: 15/0630Z SFC/FL200 N1913 W09759 - N1902 W09758 - N1900 W09839 - N1904 W09838 - N1913 W09759 FCST VA CLD +12HR: 15/1230Z SFC/FL200 N1912 W09755 - N1902 W09754 - N1859 W09838 - N1904 W09838 - N1912 W09755 FCST VA CLD +18HR: 15/1830Z SFC/FL200 N1912 W09801 - N1901 W09759 - N1901 W09838 - N1905 W09838 - N1912 W09801 RMK: VA EMS OBSD IN SAT AND VA CLDS SEEN APPX 35NMI ENE FM SUMMIT BETWEEN MET CLDS. WEBCAM OBSD BY MET CLDS. SIGMET RECEIVED. VA FL/DIR BASED ON RPRT AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230515/0700Z