FVXX24 KNES 182346 VA ADVISORY DTG: 20180118/2346Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/037 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 18/2332Z OBS VA CLD: SFC/FL190 N1926 W09816 - N1910 W09820 - N1904 W09833 - N1903 W09838 - N1912 W09826 - N1925 W09821 - N1926 W09816 MOV NE 20-25KT FCST VA CLD +6HR: 19/0530Z SFC/FL190 N1938 W09750 - N1929 W09741 - N1859 W09837 - N1902 W09838 - N1905 W09839 - N1938 W09750 FCST VA CLD +12HR: 19/1130Z SFC/FL190 N1940 W09749 - N1928 W09740 - N1859 W09837 - N1904 W09838 - N1940 W09749 FCST VA CLD +18HR: 19/1730Z SFC/FL190 N1941 W09749 - N1927 W09738 - N1859 W09834 - N1905 W09838 - N1941 W09749 RMK: STLT IMAGERY SHOWED A PLUME OF VA EXTD 24 NM NE OF THE SUMMIT. LTLCG FCST TO FUTURE EM. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20180119/0545Z