FVXX20 KNES 181703 VA ADVISORY DTG: 20200818/1703Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/784 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 18/1646Z OBS VA CLD: SFC/FL200 N1904 W09839 - N1901 W09837 - N1901 W09837 - N1901 W09841 - N1904 W09839 MOV NW 0KT FCST VA CLD +6HR: 18/2300Z SFC/FL200 N1907 W09841 - N1901 W09836 - N1900 W09836 - N1902 W09844 - N1907 W09841 FCST VA CLD +12HR: 19/0500Z NO VA EXP FCST VA CLD +18HR: 19/1100Z NO VA EXP RMK: VA DETECTED ON STLT AND CLRLY VSBL ON WEBCAM DRFTNG NW OF SUMMIT. NWP MDL WINDS VRY LGT AND FCST TO REMAIN THIS WAY. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20200818/2300Z