Video With 155 MPH Winds, Hurricane Irma Is Among The Strongest Category 5 Storms | NBC Nightly News

NBC News' Tom Costello recreated hurricane force wind conditions with University of Maryland wind tunnel researchers to examine how well the U.S. is prepared to survive them.
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With 155 MPH Winds, Hurricane Irma Is Among The Strongest Category 5 Storms | NBC Nightly News