FVXX20 KNES 140108 VA ADVISORY DTG: 20230514/0108Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/577 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 14/0041Z OBS VA CLD: SFC/FL220 N1923 W09722 - N1856 W09724 - N1858 W09838 - N1907 W09837 - N1923 W09722 MOV E 20KT FCST VA CLD +6HR: 14/0630Z SFC/FL220 N1927 W09722 - N1854 W09726 - N1858 W09837 - N1905 W09837 - N1927 W09722 FCST VA CLD +12HR: 14/1230Z SFC/FL220 N1931 W09726 - N1905 W09725 - N1856 W09836 - N1902 W09837 - N1931 W09726 FCST VA CLD +18HR: 14/1830Z NO VA EXP RMK: CLOUD COVER HAS RECENTLY CLEARED JUST AROUND THE SUMMIT AFTER HRS OF OVERCAST. ALTHOUGH NO NEW PUFFS NOTED, FREQ EMS EARLIER SUGGESTS ONGOING EMS AND REMNANT VA FURTHER E. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20230514/0715Z