The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.

NWS rated Monday's Woodville, NC tornado as a high-end EF-1 tornado. Here's a deeper dive into the Enhanced Fujita scale.

A deadly severe outbreak spawned at least one tornado in 13 states from March 14-16. Hardest hit were Arkansas, Alabama, ...

The most extreme tornadoes have winds over 200 mph and can measure over a mile wide, and it has been over a decade since the ...

One question you may ask yourself is how tornadoes are measured? It's with the Enhanced Fujita (EF) scale which is gives a ...

South Carolina sees a significant rise in tornadic activity from February to March, with spring being a top season for ...

The culprits ranged from dust storms and fires in the Southern Plains to tornadoes in the Mississippi Valley and the South.

A tornado reduced homes in Paragould, Ark., to rubble — less than a year after another twister touched down on the same extact street.

Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading system is to blame.

One hundred years ago on this date, the Tri-State Tornado was the deadliest twister ever recorded. But was it the longest?

The "Race Day" tornadoes of May 30, 2004, were a significant and destructive series of tornadoes that struck the state of Indiana in the United States. The event is often remembered due to the timing ...