FVXX22 KNES 231412 VA ADVISORY DTG: 20180423/1412Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/196 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMS AT APPROX 23/1317Z OBS IN STLT IMAGERY OBS VA DTG: 23/1402Z OBS VA CLD: SFC/FL220 N1910 W09835 - N1905 W09829 - N1902 W09834 - N1905 W09837 - N1910 W09835 MOV NE 10KT FCST VA CLD +6HR: 23/2000Z SFC/FL220 N1937 W09825 - N1916 W09800 - N1904 W09829 - N1910 W09835 - N1937 W09825 FCST VA CLD +12HR: 24/0200Z SFC/FL220 N1953 W09805 - N1928 W09736 - N1915 W09759 - N1937 W09825 - N1953 W09805 FCST VA CLD +18HR: 24/0800Z SFC/FL220 N2013 W09734 - N1932 W09708 - N1928 W09735 - N1954 W09805 - N2013 W09734 RMK: VA EMS AT APPROX 23/1317Z OBS IN STLT IMAGERY MOV NE. NWP GUIDANCE SUGGEST CONT WINDS OUT OF THE W THROUGH +18 ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180423/2015Z