FVXX23 KNES 011645 VA ADVISORY DTG: 20200901/1645Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/809 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA DETECTED FM STLT OBS VA DTG: 01/1636Z OBS VA CLD: SFC/FL220 N1905 W09839 - N1902 W09836 - N1901 W09838 - N1903 W09842 - N1905 W09839 MOV NW 20-25KT FCST VA CLD +6HR: 01/2230Z SFC/FL220 N1907 W09843 - N1902 W09836 - N1900 W09837 - N1904 W09845 - N1907 W09843 FCST VA CLD +12HR: 02/0430Z NO VA EXP FCST VA CLD +18HR: 02/1030Z NO VA EXP RMK: VIS STLT IMAGERY SHOWED A VA CLD PENETRATE THE WX CLD DECK ABOVE THE SUMMIT. LTL MOTION DETECTED SINCE, PSBLY DUE TO DEPOSITION BELOW WX CLD DECK. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200901/2245Z