FVXX20 KNES 210146 VA ADVISORY DTG: 20161221/0146Z VAAC: WASHINGTON VOLCANO: COLIMA 341040 PSN: N1930 W10337 AREA: MEXICO SUMMIT ELEV: 12631 FT (3850 M) ADVISORY NR: 2016/495 INFO SOURCE: GOES-EAST. GFS WINDS. VOLCAT. ABBA. VOLCANO WEB CAMERA. CENAPRED. COLIMA TOWERS. ERUPTION DETAILS: VA EMS AT 20/1945Z OBS VA DTG: 20/2345Z OBS VA CLD: SFC/FL240 N2010 W10318 - N1947 W10246 - N1929 W10332 - N1935 W10338 - N2010 W10318 MOV NE 10-15KT SFC/FL180 N1928 W10341 - N1927 W10332 - N1905 W10329 - N1913 W10355 - N1928 W10341 MOV SW 10KT FCST VA CLD +6HR: 21/0600Z SFC/FL240 N2046 W10258 - N2008 W10216 - N1926 W10331 - N1934 W10340 - N2046 W10258 SFC/FL180 N1915 W10353 - N1914 W10331 - N1846 W10330 - N1855 W10408 - N1915 W10353 FCST VA CLD +12HR: 21/1200Z SFC/FL240 NO ASH EXPSFC/FL180 NO ASH EXP FCST VA CLD +18HR: 21/1800Z NO ASH EXPNO ASH EXP RMK: T+0 CONFIDENCE HIGH. TWO VA PLUMES. FIRST PLUME EXTENDS 15 NM NE OF SUMMIT. SECOND PLUME EXTENDS 10 NM SW OF SUMMIT. ...SZATANEK NXT ADVISORY: WILL BE ISSUED BY 20161221/0745Z