FVXX21 KNES 092123 VA ADVISORY DTG: 20191009/2123Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/951 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 09/2100Z OBS VA CLD: SFC/FL220 N1905 W09918 - N1902 W09837 - N1859 W09837 - N1844 W09916 - N1905 W09918 MOV SW 10-15KT FCST VA CLD +6HR: 10/0300Z SFC/FL220 N1907 W09917 - N1901 W09836 - N1859 W09838 - N1852 W09919 - N1907 W09917 FCST VA CLD +12HR: 10/0900Z SFC/FL220 NO ASH EXP FCST VA CLD +18HR: 10/1500Z NO ASH EXP RMK: INTERMITTENT MDT VA EMS NOTED IN VARIOUS MODES OF STLT IMAGERY AND IN WEBCAM. VA MOV TO SW AND WSW OF SUMMIT TO APPROX 40 NM DOWNWIND. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20191010/0330Z