Lightning erupts over downtown Chicago on Wednesday, June 12, 2013, as a line of powerful storms cross over the Midwest. A massive line of storms packing hail, lightning and tree-toppling winds began ... more 
Lightning erupts over downtown Chicago on Wednesday, June 12, 2013, as a line of powerful storms cross over the Midwest. A massive line of storms packing hail, lightning and tree-toppling winds began rolling through the Midwest Wednesday evening and could affect more than one in five Americans from Iowa to Maryland before subsiding. (AP Photo/Dr. Scott M. Lieberman) less 
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Associated Press | Photo By Dr. Scott M. Lieberman
Wed, Jun 12, 2013 11:10 PM EDT