Holiday travelers wait in the security line at Pittsburgh International Airport in Imperial, Pa., Tuesday afternoon, Nov. 26, 2013. Winter weather advisories and storm warnings have been posted for ... more 
Holiday travelers wait in the security line at Pittsburgh International Airport in Imperial, Pa., Tuesday afternoon, Nov. 26, 2013. Winter weather advisories and storm warnings have been posted for much of Pennsylvania as a storm bearing a wintry mix of precipitation rolls into the commonwealth. (AP Photo/Gene J. Puskar) less 
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Associated Press | Photo By Gene J. Puskar
Tue, Nov 26, 2013 4:50 PM EST