FVXX24 KNES 141557 VA ADVISORY DTG: 20190914/1557Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/847 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 14/1546Z OBS VA CLD: SFC/FL250 N1901 W09837 - N1859 W09837 - N1825 W09923 - N1852 W09923 - N1901 W09837 MOV SW 10-15KT FCST VA CLD +6HR: 14/2200Z SFC/FL250 N1901 W09837 - N1859 W09837 - N1843 W09920 - N1856 W09920 - N1901 W09837 FCST VA CLD +12HR: 15/0400Z SFC/FL250 N1901 W09838 - N1859 W09837 - N1846 W09911 - N1857 W09913 - N1901 W09838 FCST VA CLD +18HR: 15/1000Z SFC/FL250 N1901 W09837 - N1859 W09837 - N1841 W09849 - N1855 W09905 - N1901 W09837 RMK: MULTIPLE DISCRETE VA EMS WITH CONS LGT VA EMS OBSD IN G16 STLT IMAGERY EXTDG TO ARND 60 NMI WSW OF THE SUMMIT. NWP MDLS FCST LTLCG IN WIND DIR THRU T+12. HWVR, WIND SPEED IS FCST TO DECREASE THRU T+12. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190914/2200Z