FVXX21 KNES 181557 VA ADVISORY DTG: 20231218/1557Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1283 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 18/1536Z OBS VA CLD: SFC/FL200 N1902 W09834 - N1819 W09813 - N1814 W09829 - N1900 W09837 - N1902 W09834 MOV SE 10KT FCST VA CLD +6HR: 18/2130Z SFC/FL200 N1903 W09837 - N1819 W09811 - N1809 W09829 - N1859 W09839 - N1903 W09837 FCST VA CLD +12HR: 19/0330Z SFC/FL200 N1921 W09754 - N1907 W09744 - N1858 W09835 - N1904 W09837 - N1921 W09754 FCST VA CLD +18HR: 19/0930Z SFC/FL200 N1948 W09813 - N1940 W09800 - N1859 W09834 - N1902 W09838 - N1948 W09813 RMK: CONTINUOUS LIGHT TO MDT EMS CAN BE SEEN IN IR STLT AND WEB CAM IMAGERY. EMS STREAMING TO THE SE OF THE SUMMIT AND WILL SHIFT NE LATER IN THE PERIOD. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20231218/2200Z