FVXX21 KNES 141925 VA ADVISORY DTG: 20171214/1925Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2017/354 INFO SOURCE: GOES-EAST. TEGUCIGALPA MWO. NWP MODELS. SEISMIC DETECTION. ERUPTION DETAILS: DECREASING VA EMS OBS VA DTG: 14/1915Z OBS VA CLD: SFC/FL180 N1456 W09157 - N1438 W09108 - N1427 W09110 - N1428 W09158 - N1456 W09157 MOV W 10KT FCST VA CLD +6HR: 15/0130Z SFC/FL180 NO ASH EXP FCST VA CLD +12HR: 15/0730Z NO ASH EXP FCST VA CLD +18HR: 15/1330Z NO ASH EXP RMK: IMAGERY SHOWS VA EMISSIONS OBSERVED EARLIER ARE DISSIPATING. SEISMIC DECTECTION HAS DECREASED. INSIVUMEH REPORTED VA TO FL180. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20171215/0130Z