FVXX20 KNES 120643 VA ADVISORY DTG: 20230412/0643Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17693 FT (5393 M) ADVISORY NR: 2023/439 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 12/0631Z OBS VA CLD: SFC/FL190 N1901 W09836 - N1855 W09807 - N1849 W09808 - N1900 W09837 - N1901 W09836 MOV E 20KT FCST VA CLD +6HR: 12/1230Z SFC/FL190 N1901 W09837 - N1849 W09804 - N1843 W09805 - N1901 W09838 - N1901 W09837 FCST VA CLD +12HR: 12/1830Z SFC/FL190 N1901 W09837 - N1844 W09746 - N1835 W09749 - N1900 W09837 - N1901 W09837 FCST VA CLD +18HR: 13/0030Z NO VA EXP RMK: VA DETECTED ON STLT MOVG ESE OF SUMMIT. WX CLDS CVR MUCH OF SUMMIT AREA. MDL WINDS AT FL FCST TO VEER A BIT BY T+6 HR BECMG MORE FMT THE NW. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20230412/1245Z