FVXX24 KNES 311457 VA ADVISORY DTG: 20190831/1457Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/785 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 31/1446Z OBS VA CLD: SFC/FL210 N1932 W09952 - N1905 W09837 - N1859 W09838 - N1856 W09955 - N1932 W09952 MOV W 10-15KT FCST VA CLD +6HR: 31/2100Z SFC/FL210 N1934 W09955 - N1906 W09838 - N1859 W09835 - N1849 W09958 - N1934 W09955 FCST VA CLD +12HR: 01/0300Z SFC/FL210 N1935 W09956 - N1906 W09837 - N1859 W09838 - N1849 W09959 - N1935 W09956 FCST VA CLD +18HR: 01/0900Z SFC/FL210 N1934 W09955 - N1905 W09837 - N1900 W09837 - N1850 W09959 - N1934 W09955 RMK: CONT PUFFS OF DARK GRAY VA CAN BE SEEN IN STLT IMGARY AND ON WEBCAM. VA EXTD WNW UP TO 90NM FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU +18HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190831/2100Z