FVXX24 KNES 170904 VA ADVISORY DTG: 20190817/0904Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/721 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA DETECTED IN STLT IMAGERY OBS VA DTG: 17/0851Z OBS VA CLD: SFC/FL190 N1907 W09858 - N1903 W09837 - N1858 W09836 - N1900 W09859 - N1907 W09858 MOV W 10-15KT FCST VA CLD +6HR: 17/1500Z SFC/FL190 N1904 W09836 - N1859 W09834 - N1849 W09903 - N1859 W09905 - N1904 W09836 FCST VA CLD +12HR: 17/2100Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 18/0300Z NO ASH EXP RMK: SMALL CLD OF VA WAS DISP 18 NM WNW OF THE SUMMIT. FUTURE EM FCST TO MOV TOWARD WSW BY 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190817/1500Z