Flash of short white light over Chicago similar to lightning, followed by a bigger bright blue flash.
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Off
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Chicago
USA
few seconds
few seconds
41.88
-87.67
other
IL
Occurred : 12/22/2014 20:27 (Entered as : 12/22/14 20:27) Reported: 12/22/2014 7:07:27 PM 19:07 Posted: 1/7/2015 Location: Chicago, IL Shape: Other Duration: few seconds
Flash of short white light over Chicago similar to lightning followed by a bigger bright blue flash.