FVXX22 KNES 181219 VA ADVISORY DTG: 20240118/1219Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2024/074 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. METAR. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 18/1201Z OBS VA CLD: SFC/FL230 N2000 W09744 - N1955 W09738 - N1901 W09835 - N1902 W09837 - N2000 W09744 MOV NE 30KT FCST VA CLD +6HR: 18/1800Z SFC/FL230 N2001 W09744 - N1955 W09738 - N1900 W09837 - N1902 W09838 - N2001 W09744 FCST VA CLD +12HR: 19/0000Z SFC/FL230 N2001 W09744 - N1955 W09737 - N1901 W09837 - N1902 W09837 - N2001 W09744 FCST VA CLD +18HR: 19/0600Z SFC/FL230 N2001 W09744 - N1956 W09736 - N1901 W09836 - N1901 W09837 - N2001 W09744 RMK: NARROW VA PLUME DETECTED ON STLT MOVG APROX 75 NM NE OF SUMMIT B4 DSIPTNG. MMPB AP INDICATES VA ON RWY. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20240118/1815Z