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

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

The batch of tornados that cut across the Southwest over the weekend destroyed homes in an Arkansas community that also faced ...

At least three tornadoes have been confirmed in the CSRA from severe storms Sunday morning.The National Weather Service came ...

Many of the deaths have occurred outside Tornado Alley, with at least six fatalities reported in Mississippi and three ...

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

There were no injuries or deaths reported in association with the Midlands tornado. Storms and tornadoes wreaked havoc across ...

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

Dozens of tornadoes, including 2 EF4 strength storms, raked across 11 states Friday into Saturday, killing two dozen people.

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

It is a century since a powerful tornado ripped through three U.S. states, killing hundreds and injuring thousands.

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