FVXX24 KNES 180155 VA ADVISORY DTG: 20190818/0155Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/724 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/0141Z OBS VA CLD: SFC/FL230 N1902 W09838 - N1858 W09835 - N1837 W09918 - N1852 W09925 - N1902 W09838 MOV SW 15-20KT FCST VA CLD +6HR: 18/0730Z SFC/FL230 N1908 W09946 - N1902 W09837 - N1857 W09836 - N1837 W09947 - N1908 W09946 FCST VA CLD +12HR: 18/1330Z SFC/FL230 N1908 W09948 - N1902 W09838 - N1858 W09837 - N1836 W09948 - N1908 W09948 FCST VA CLD +18HR: 18/1930Z SFC/FL230 NO ASH EXP RMK: VA EXTD 40NM SW FM THE SUMMIT. NWP MDL INDICATES A SW TO W MOV THRU +12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190818/0800Z