Unlike heat waves and floods, research on climate change and tornadoes is still in its infancy. An enormous supercell thunderstorm with a large tornado touching ground seen in South Dakota in 2015.

If you live in Ohio, you may have woken up to thunder, heavy rain, and tornado sirens last night. Due to severe weather and rain forecasted for the rest of the week, around 55 Ohio counties remain ...

Another round of severe weather ripped across Ohio early Thursday morning, leaving thousands without power and possibly spawning a couple of tornadoes. But did any touch down? Here's where the ...

More tornadoes will likely strike parts of the U.S. South on Friday with the potential for more devastation, forecasters warn. Both EF2 and EF3 strength tornadoes could touch down Friday afternoon ...

A mammoth springtime storm on Wednesday began its slow journey across the central U.S., which forecasters say could dump several months' worth of rain, triggering possibly historic flash flooding ...

Severe weather season in Texas, or when severe thunderstorm activity peaks between March and June, coincides with transitional weather patterns typical for spring. The jet stream’s position over ...

Storms are starting to ramp up in Illinois, with threats of hail, strong winds and even tornadoes forecast throughout the week. The Weather Company, a global weather forecaster, warns Illinois ...

• Dangerous storms plow east: Intense and violent tornadoes have destroyed homes and farms in Missouri and Arkansas, as well as toppling a radio tower in Indiana. About 14 million people are ...

Wednesday night’s tornado outbreak across at least six states had even the helpers scrambling to take cover as destructive storms beared down — and they all continued to help even as their own ...

There have been eight reported tornadoes across four states in 24 hours. A once-in-a-generation extreme weather event is underway, beginning with a tornado outbreak and continuing into the weekend ...