Pedestrian and auto traffic snarl Wednesday, June 12, 2013, in Chicago as commuters race to avoid an unusually massive line of storms packing hail, lightning and tree-toppling winds that have been ... more 
Pedestrian and auto traffic snarl Wednesday, June 12, 2013, in Chicago as commuters race to avoid an unusually massive line of storms packing hail, lightning and tree-toppling winds that have been forecast for evening rush hour. (AP Photo/M. Spencer Green) less 
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Associated Press | Photo By M. Spencer Green
Wed, Jun 12, 2013 8:07 PM EDT