FVXX20 KNES 180411 VA ADVISORY DTG: 20180118/0411Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/035 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING EMS OBS VA DTG: 18/0352Z OBS VA CLD: SFC/FL200 N1903 W09836 - N1901 W09758 - N1840 W09818 - N1858 W09839 - N1903 W09836 MOV E 10KT SFC/FL280 N1935 W09759 - N1929 W09740 - N1905 W09755 - N1911 W09813 - N1935 W09759 MOV NE 30KT FCST VA CLD +6HR: 18/1000Z SFC/FL200 N1904 W09837 - N1858 W09810 - N1842 W09823 - N1859 W09839 - N1904 W09837 SFC/FL280 N2107 W09520 - N2057 W09446 - N2013 W09517 - N2025 W09544 - N2107 W09520 FCST VA CLD +12HR: 18/1600Z SFC/FL200 NO ASH EXPSFC/FL280 NO ASH EXP FCST VA CLD +18HR: 18/2200Z NO ASH EXP RMK: UPDATE TO ADJUST FOR VA MOV AND HEIGHT OF VA. VA CAN BE SEEN IN STLT IMAGERY MOV E/SE AND NE. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180118/1015Z