When a tornado tears through an area, the main question after the fact is, “How strong was it?” That’s where the Enhanced ...

Damage from the Easter EF-1 tornado led to Columbia City Manager De'Carlon Seewood declaring a state of emergency.

The National Weather Service (NWS) issued Sunday's tornado near New Bloomfield a preliminary EF-2 rating. In a statement on ...

SO TRUE. PREPARATION IS KEY TO SAFETY. WE HEAR ABOUT TORNADOES RATED ON A SCALE EF ZERO TO EF FIVE, BUT WHAT DOES THAT MEAN AND HOW IS THAT DETERMINED? METEOROLOGIST CAITLIN HARVEY EXPLAINS.

The National Weather Service’s Fort Worth office has confirmed at least 10 tornadoes touched down in North Texas on April 19.

Texas sees an average of 135 tornadoes each year, the most of any U.S. state. Here's a look at the worst ones in the Lone ...

A relatively weak tornado produced a record-breaking and more-than-mile-wide swath of damage in Iowa. Here's how that stacks ...

The images coming out of Moore, Oklahoma serve as a powerful reminder of nature’s fury. That community experienced the ...

considered moderate under the Enhanced Fujita tornado scale. The Joplin 2011 tornado, for comparison, was an EF-5, a violent tornado with wind speeds more than 200 mph considered incredible on the ...

Once they estimate the wind speed that could’ve caused the damage, using ground reports and Doppler radar data, they can then establish an Enhanced Fujita scale rating for that tornado.