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

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

At least two tornadoes in Arkansas have a preliminary rating of EF-4 as part of the tornado outbreak that has claimed dozens ...

Storms and tornadoes wreaked havoc across the South and lower Midwest during the weekend, in states such as Oklahoma, Texas, ...

A deadly tornado outbreak ripped through the Midwest and South over the weekend, leaving destruction, power outages and ...

The National Weather Service determined an EF1 tornado touched down near Woodville, North Carolina. WOODVILLE, N.C. — Based ...

At least three tornadoes have been confirmed in the two-state area from severe storms Sunday morning – and officials are ...

A Pacific storm turned deadly when dry desert winds and Gulf moisture combined over the Plains to fuel dozens of tornadoes ...

In addition to the tornadoes, high sustained winds with gusts of up to 80 miles per hour were reported throughout the region, ...

The National Weather Service in St. Louis has confirmed three tornadoes hit the St. Louis area during Friday's storms, ...

The National Weather Service (NWS) in Birmingham has confirmed five tornadoes struck central Alabama on Saturday, as severe ...

A three-day tornado outbreak tore through nine states. At least 43 people were killed in tornadoes in Missouri.