FVXX20 KNES 171158 VA ADVISORY DTG: 20200817/1158Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/781 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 17/1141Z OBS VA CLD: SFC/FL200- N1911 W09855 - N1901 W09837 - N1901 W09837 - N1907 W09856 - N1911 W09855 MOV NW 10-15KT FCST VA CLD +6HR: 17/1730Z SFC/FL200 N1908 W09855 - N1902 W09837 - N1901 W09837 - N1901 W09837 - N1905 W09856 - N1908 W09855 FCST VA CLD +12HR: 17/2330Z NO VA EXP FCST VA CLD +18HR: 18/0530Z NO VA EXPNO VA EXP RMK: MINOR VA EMS DETECTED ON STLT WITH LGT PLUME MOVG APROX 20 NM NW OF SUMMIT BEFORE DSIPTNG. NWP MDL WINDS SHOW WINDS BACKING SLGTLY BY T+6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20200817/1800Z