Severe weather risks for millions of holiday travelers as TSA screens record number of passengers

The TSA screened the highest ever number of passengers in a single day on Friday, almost three million, while more than 38 million are expected to hit the roads over the holiday weekend. The record travel comes as millions are at risk of experiencing dangerous heat, tornadoes and other extreme weather. NBC News’ Priscilla Thompson reports.

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#Weather #Storm #Tornado