FVXX22 KNES 182049 VA ADVISORY DTG: 20180418/2049Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/181 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: NEW VA EM OBS VA DTG: 18/2037Z OBS VA CLD: SFC/FL220 N1913 W09826 - N1909 W09823 - N1905 W09828 - N1910 W09831 - N1913 W09826 MOV NE 10-15KT FCST VA CLD +6HR: 19/0230Z SFC/FL220 NO ASH EXP FCST VA CLD +12HR: 19/0830Z NO ASH EXP FCST VA CLD +18HR: 19/1430Z NO ASH EXP RMK: NEW VA EM SEEN IN STLT IMAGERY AND EXTD NEARLY 22 NM FM SUMMIT. EARLIER VA EM HAS DISP IN STLT. FURTHER VA EMS ARE POSSIBLE BASED ON CURRENT ACT. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180419/0245Z