FVXX20 KNES 181035 VA ADVISORY DTG: 20200418/1035Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2020/420 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 18/1000Z OBS VA CLD: SFC/FL200 N1939 W09815 - N1903 W09835 - N1859 W09836 - N1937 W09858 - N1939 W09815 MOV N 10-15KT FCST VA CLD +6HR: 18/1600Z SFC/FL200 N1940 W09843 - N1937 W09812 - N1901 W09836 - N1902 W09838 - N1940 W09843 FCST VA CLD +12HR: 18/2200Z SFC/FL200 N1938 W09829 - N1932 W09807 - N1901 W09835 - N1901 W09838 - N1938 W09829 FCST VA CLD +18HR: 19/0400Z SFC/FL200 N1938 W09828 - N1931 W09804 - N1858 W09837 - N1901 W09838 - N1938 W09828 RMK: INTERMITTENT VA EMS NOTED IN IR STLT AND WEB CAM IMAGERY. VA MOV NNW THRU NNE AND WITH MOVE MORE NE WITH TIME. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20200418/1630Z