FVXX21 KNES 041218 VA ADVISORY DTG: 20170104/1218Z VAAC: WASHINGTON VOLCANO: COLIMA 341040 PSN: N1930 W10337 AREA: MEXICO SUMMIT ELEV: 12631 FT (3850 M) ADVISORY NR: 2017/021 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EM OBSD OBS VA DTG: 04/1145Z OBS VA CLD: SFC/FL200 N1925 W10334 - N1908 W10324 - N1908 W10343 - N1924 W10340 - N1925 W10334 MOV S 15-20KT FCST VA CLD +6HR: 04/1800Z SFC/FL200 N1929 W10335 - N1902 W10322 - N1901 W10343 - N1929 W10338 - N1929 W10335 FCST VA CLD +12HR: 05/0000Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 05/0600Z NO ASH EXP RMK: T+0 CONFIDENCE IS HIGH. VA EM SEEN IN STLT IMAGERY MOV S APPROX 20 NM AWAY FM THE SUMMIT. 6 HR FRCST FOR POSSIBLE FUTURE EMS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20170104/1815Z