FVXX23 KNES 232102 VA ADVISORY DTG: 20150923/2102Z VAAC: WASHINGTON VOLCANO: COLIMA 341040 PSN: N1930 W10337 AREA: MEXICO SUMMIT ELEV: 12631 FT (3850 M) ADVISORY NR: 2015/504 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. VOLCANO WEB CAMERA. ERUPTION DETAILS: BRIEF EM OF GAS AND LGT ASH AT 2000Z. OBS VA DTG: 23/2045Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL230 050/10KT FCST VA CLD +6HR: 24/0300Z FCST VA CLD +12HR: 24/0900Z FCST VA CLD +18HR: 24/1500Z RMK: THE 20Z EMISSION HAS NOT BEEN SEEN IS SAT IMAGERY. IN WEBCAM IT LOOKED MORE GAS THAN ASH BUT EST FL230 MOV SW 10KT. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150924/0300Z