FVXX20 KNES 121153 VA ADVISORY DTG: 20150812/1153Z VAAC: WASHINGTON VOLCANO: COLIMA 341040 PSN: N1930 W10337 AREA: MEXICO SUMMIT ELEV: 12631 FT (3850 M) ADVISORY NR: 2015/417 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: BRIEF EMISSION AT 1100Z MOV W EST FL180 IN SAT IMAGERY OBS VA DTG: 12/1130Z OBS VA CLD: SFC/FL180 N1934 W10348 - N1934 W10337 - N1930 W10337 - N1928 W10348 - N1934 W10348 MOV W 25KT FCST VA CLD +6HR: 12/1730Z SFC/FL180 N1937 W10438 - N1934 W10338 - N1929 W10338 - N1920 W10437 - N1937 W10438 FCST VA CLD +12HR: 12/2330Z SFC/FL180 NO ASH EXP FCST VA CLD +18HR: 13/0530Z NO ASH EXP RMK: IN MULTISPECTRAL IMAGERY AT 1100Z A BRIEF EMISSION WAS DETECTED AND BY 1130Z IT WAS 25NM W OF SUMMIT AND EST FL180. THE SMALL PUFF WILL CONTINUE TO DISP. 6HR FCST AREA IS TO COVER ANY NEW EMISSIONS BELOW FL200. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150812/1800Z