Oklahoma sees tornado warnings, severe storms
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The tornado has now been officially classified as an EF5 -- the highest, most violent rating. Scientists say the tornado had the power of many atomic bombs.
Cellphone video recorded by an Oklahoma teacher at Briarwood Elementary School shows the exact moment an E-F5 tornado tore through the building as she attempted to calm students' fears by telling ...
Although Oklahomans might feel especially connected to tornado season, the state hasn't made top 10 in recent years for average tornadoes per year. Here's how Oklahoma compares to other states in ...