FVXX20 KNES 121823 VA ADVISORY DTG: 20230412/1823Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/441 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBSD OBS VA DTG: 12/1800Z OBS VA CLD: SFC/FL220 N1906 W09713 - N1857 W09708 - N1847 W09720 - N1846 W09731 - N1852 W09735 - N1901 W09731 - N1906 W09713 MOV E 30KT FCST VA CLD +6HR: 13/0000Z SFC/FL220 N1903 W09836 - N1902 W09802 - N1843 W09805 - N1855 W09838 - N1903 W09836 FCST VA CLD +12HR: 13/0600Z NO VA EXP FCST VA CLD +18HR: 13/1200Z NO VA EXP RMK: INTMT VA EMS OBSD IN SAT AND WEBCAM. VA CLDS SEEN APPX 80NMI E FM SUMMIT. NWP MDL FCST SLIGHTLY VEERING THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230413/0030Z