FVXX21 KNES 041623 VA ADVISORY DTG: 20230104/1623Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/018 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 04/1606Z OBS VA CLD: SFC/FL210 N1916 W09820 - N1913 W09816 - N1908 W09822 - N1912 W09825 - N1916 W09820 MOV NE 15KT FCST VA CLD +6HR: 04/2200Z SFC/FL210 N1925 W09809 - N1913 W09802 - N1859 W09837 - N1902 W09837 - N1925 W09809 FCST VA CLD +12HR: 05/0400Z NO VA EXP FCST VA CLD +18HR: 05/1000Z NO VA EXP RMK: OCNL VA EMS OBS IN STLT AND WEBCAM. DISCRETE EMS CRNTLY LOCATED APPRX 20NM NE OF SUMMIT. VA FL AND FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230104/2230Z