The last official EF5 tornado to hit the U.S. was the infamous 2013 Moore, Oklahoma, tornado. This violent tornado was on the ...

The Enhanced Fujita Scale is a tornado rating that determines the wind speed by the damage the tornado produces but do we ...

Understanding the distribution and frequency of tornado intensities is crucial for preparedness and mitigation efforts.

Tornado and severe weather season in the central U.S. have ramped up this spring. Last week was especially tough as at least 50 twisters were reported from the Deep South northeastward into Michigan.

There have been many powerful tornadoes that have carved deadly paths across the U.S. in recent years, but none have hit with the ferocity of an EF5. Moore, Oklahoma, tornado May 20, 2013 The most ...

Weather disasters outside of the traditional "Tornado Alley" are driving residents in emerging threat zones to invest in ...

This first-hand footage from storm chasers chasing the F5 tornado that tore through Bridge Creek and Moore, Oklahoma on May 3 ...

Hundreds of homes vanished beneath the black cloud that descended on May 20, 2013. The violent tornado that forever scarred Moore, Oklahoma, took less than ten minutes to carve from one side of town ...