FVXX20 KNES 241647 VA ADVISORY DTG: 20161224/1647Z VAAC: WASHINGTON VOLCANO: COLIMA 341040 PSN: N1930 W10337 AREA: MEXICO SUMMIT ELEV: 12631 FT (3850 M) ADVISORY NR: 2016/512 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. GFS WINDS. ERUPTION DETAILS: ONGOING EMS OBS VA DTG: 24/1615Z OBS VA CLD: SFC/FL170 N1948 W10343 - N1942 W10328 - N1930 W10337 - N1930 W10337 - N1940 W10356 - N1948 W10343 MOV N 5-10KT FCST VA CLD +6HR: 24/2230Z SFC/FL170 N2001 W10343 - N1956 W10317 - N1931 W10337 - N1931 W10337 - N1944 W10402 - N2001 W10343 FCST VA CLD +12HR: 25/0430Z SFC/FL170 N2002 W10342 - N1958 W10314 - N1931 W10337 - N1931 W10337 - N1945 W10404 - N2002 W10342 FCST VA CLD +18HR: 25/1030Z SFC/FL170 N2005 W10329 - N2000 W10304 - N1931 W10337 - N1931 W10337 - N1940 W10353 - N2005 W10329 RMK: T+0 CONFIDENCE IS HIGH. LATEST IMAGERY SHOWS VA SPEADING TO THE NW, N AND NNE FROM THE SUMMIT. ESTIMATED HEIGHT FROM GFS MODEL IS FL170. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20161224/2245Z