FVXX24 KNES 180058 VA ADVISORY DTG: 20190918/0058Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/864 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 18/0040Z OBS VA CLD: SFC/FL210 N1931 W09859 - N1902 W09835 - N1858 W09838 - N1904 W09914 - N1931 W09859 MOV NW 10-15KT FCST VA CLD +6HR: 18/0630Z SFC/FL210 N1931 W09858 - N1902 W09836 - N1857 W09840 - N1905 W09914 - N1931 W09858 FCST VA CLD +12HR: 18/1230Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 18/1830Z NO ASH EXP RMK: INTERMITTENT VA EMS NOTED IN IR STLT AND VOLCAT PROD. WEBCAM OBSCURED BY WX CLDS. VA MOV TOWARD THE WNW TO NW OF SUMMIT TO ABOUT 35 NM DOWNWIND. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20190918/0700Z