FVXX21 KNES 242319 VA ADVISORY DTG: 20231224/2319Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/1307 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS CONTG OBS VA DTG: 24/2250Z OBS VA CLD: SFC/FL190 N1904 W09759 - N1857 W09758 - N1859 W09837 - N1902 W09836 - N1904 W09759 MOV E 40KT FCST VA CLD +6HR: 25/0500Z SFC/FL190 N1904 W09755 - N1859 W09755 - N1859 W09837 - N1902 W09837 - N1904 W09755 FCST VA CLD +12HR: 25/1100Z NO VA EXP FCST VA CLD +18HR: 25/1700Z NO VA EXP RMK: VA EMS OBSD IN SAT AND WEBCAM. VA CLDS EXTD APPX 30NMI E FM SUMMIT AMONG MET CLDS. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20231225/0515Z