FVXX21 KNES 151800 VA ADVISORY DTG: 20161215/1800Z VAAC: WASHINGTON VOLCANO: COLIMA 341040 PSN: N1930 W-10337 AREA: MEXICO-MEXICO SUMMIT ELEV: 12631 FT (3850 M) ADVISORY NR: 2016/474 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: CONTINUOUS ASH/STEAM EMISSIONS. OBS VA DTG: 15/1629Z OBS VA CLD: SFC/FL250 N1948 W10357 - N1947 W10387- N1957 W10388 - N1958 W10358 MOV W 10-15KT FCST VA CLD +6HR: 16/0000Z SFC/FL250 N1958 W10357 - N1947 W10423 - N1959 W10425 - N1958 W10358 MOV W 10-15KT FCST VA CLD +12HR: 16/0600Z SFC/FL250 NO VA EXP. FCST VA CLD +18HR: 16/1200Z SFC/FL250 NO VA EXP. RMK: 557 WW FOR WASHINGTON VAAC. ASH VISIBLE ON 15/1701Z GOES-13 VISIBLE IMAGERY EXTENDING 100 NM W OF SUMMIT. ...STRANDNESS NXT ADVISORY: WILL BE ISSUED BY 20161216/0030Z.