FVXX24 KNES 201333 VA ADVISORY DTG: 20190920/1333Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/873 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/1326Z OBS VA CLD: SFC/FL200 N1916 W09856 - N1901 W09837 - N1900 W09838 - N1907 W09902 - N1916 W09856 MOV NW 10-15KT FCST VA CLD +6HR: 20/1930Z SFC/FL200 N1925 W09904 - N1902 W09837 - N1859 W09837 - N1904 W09911 - N1925 W09904 FCST VA CLD +12HR: 21/0130Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 21/0730Z NO ASH EXP RMK: VA EXTD 20NM NW FM THE SUMMIT. NWP MDL INDICATES A NW TO W MOV THRU +6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190920/1930Z