This is the time of year, when Texas sees more severe thunderstorms that can spawn tornadoes, you might hear more about where a twister ranked on the Enhanced Fujita scale or its EF rating. Among the ...

A Central Oklahoma community still recovering from an EF-1 tornado in March found itself the target of another natural ...

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 ...

Forecasters with the National Weather Service office in Norman said a preliminary survey found damage on the north side of Ada consistent with an EF-1 tornado based on the Enhanced Fujita Scale.

The National Weather Service reported that the tornado that hit northern Douglas and southeast Washington counties was an EF3. The twister was on the ground for more than eight miles and had an ...

April 11, 1965, was warm. Some might say it was too warm. It was the kind of humid day that spikes your nerves.

Two of the tornadoes — both rated as an EF0 on the Enhanced Fujita Scale — touched down in Butler ... also in southwest Ohio. The twister reached a peak wind gust of 90 miles per hour, and ...

Then, in 2007, the weather service adopted the Enhanced Fujita scale, which better reflected actual storm wind speeds based ...