FVXX24 KNES 180751 VA ADVISORY DTG: 20190818/0751Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/725 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 18/0720Z OBS VA CLD: SFC/FL190 N1914 W09930 - N1904 W09837 - N1858 W09835 - N1857 W09931 - N1914 W09930 MOV W 10-15KT FCST VA CLD +6HR: 18/1330Z SFC/FL190 N1905 W09837 - N1859 W09835 - N1846 W09933 - N1902 W09935 - N1905 W09837 FCST VA CLD +12HR: 18/1930Z SFC/FL190 N1904 W09837 - N1858 W09835 - N1844 W09938 - N1856 W09938 - N1904 W09837 FCST VA CLD +18HR: 19/0130Z SFC/FL190 N1905 W09836 - N1858 W09834 - N1841 W09937 - N1852 W09940 - N1905 W09836 RMK: VA NOT SEEN IN STLT IMAGERY DUE TO WX CLD BUT WEB CAM SHOWED OCNL EM. OBS AND FCST VA BASED ON MODEL FCST WINDS WITH LOW CONFIDENCE IN EXTENT OF VA. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190818/1345Z