Alberta Health Services says the latest case was found in Taber and involves a visitor who flew to the Calgary airport from Toronto on March 8. Officials say the person is believed to have rented ...

One person was killed and several homes were damaged during a possible tornado in Jasper County. The storm ripped through the ...

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.

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 ...

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 ...

At least 80 million people — from the Midwest to the South to the East — are in the path of turbulent weather, including violent storms, large hail, and potent tornadoes Sunday into Monday ...

A powerful tornado touched down in northeastern Arkansas on Wednesday, prompting the issuance of an urgent tornado emergency as the supercell passed through communities such as Lake City and ...

The National Weather Service in Wilmington on Monday confirmed that four tornadoes touched down Sunday evening in southwest Ohio, in addition to the severe thunderstorms that ripped through ...

Tornadoes and violent winds flattened homes and ripped apart buildings from Oklahoma to Indiana in the first round of storms that are expected to bring record-setting rains and life-threatening ...

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 under ...

At least three tornadoes touched down Sunday night in Butler and Warren counties as severe storms struck the region, National Weather Service officials confirmed. All three tornadoes were ...