FVXX20 KNES 211323 VA ADVISORY DTG: 20161221/1323Z VAAC: WASHINGTON VOLCANO: COLIMA 341040 PSN: N1930 W10337 AREA: MEXICO SUMMIT ELEV: 12631 FT (3850 M) ADVISORY NR: 2016/497 INFO SOURCE: GOES-EAST. RADIOSONDE. ERUPTION DETAILS: VA EM AT 21/0915Z OBS VA DTG: 21/1300Z OBS VA CLD: SFC/FL180 N1931 W10407 - N1920 W10401 - N1910 W10422 - N1923 W10428 - N1931 W10407 MOV SW 10KT FCST VA CLD +6HR: 21/1900Z SFC/FL180 NO ASH EXP FCST VA CLD +12HR: 22/0100Z NO ASH EXP FCST VA CLD +18HR: 22/0700Z NO ASH EXP RMK: T+0 CONFIDENCE IS HIGH. VA IS DEPICTED VERY WELL IN STLT IMAGERY IN CLEAR SKIES. EXPECT VA TO DISP WI 6 HRS. ADDN EXHALATIONS POSS AS VOLCANO HAS BEEN QUITE ACTIVE. ...RUMINSKI NXT ADVISORY: WILL BE ISSUED BY 20161221/1930Z