FVXX24 KNES 230104 VA ADVISORY DTG: 20190923/0104Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/885 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 23/0040Z OBS VA CLD: SFC/FL220 N1902 W09853 - N1901 W09837 - N1900 W09837 - N1854 W09851 - N1902 W09853 MOV W 5-10KT FCST VA CLD +6HR: 23/0630Z SFC/FL N1903 W09837 - N1901 W09836 - N1849 W09851 - N1903 W09853 - N1903 W09837 FCST VA CLD +12HR: 23/1230Z SFC/FL N1904 W09837 - N1900 W09836 - N1841 W09851 - N1855 W09858 - N1904 W09837 FCST VA CLD +18HR: 23/1830Z SFC/FL220 NO ASH EXP RMK: VA IS SEEN MOV W FM THE SUMMIT, BUT IS OFTEN OBSCURED BY WX CLDS. NWP MDL INDICATES A W TO SW MOV THRU +12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190923/0700Z