FVXX22 KNES 171715 VA ADVISORY DTG: 20180417/1715Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/178 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. SOCIAL MEDIA ERUPTION DETAILS: EM AT 17/1558Z OBS VA DTG: 17/1707Z OBS VA CLD: SFC/FL220 N1920 W09819 - N1918 W09817 - N1914 W09820 - N1915 W09824 - N1920 W09819 MOV NE 10KT FCST VA CLD +6HR: 17/2300Z SFC/FL220 NO ASH EXP FCST VA CLD +12HR: 18/0500Z NO ASH EXP FCST VA CLD +18HR: 18/1100Z NO ASH EXP RMK: STLT IMAGERY SHOWED A SMALL CLD OF VA DISP APPROX 17 NM NE OF THE SUMMIT. VA FCST TO DISP WITHIN NXT FEW HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20180417/2315Z