The most rare and extreme form of tornado struck eastern North Dakota in June, but experts just determined how strong it really was.

Thunderstorms erupting in the South and Midwest to kick off the weekend could turn severe and produce dangerous winds, a few tornadoes and heavy rain.

Melissa underwent extreme rapid intensification, strengthening to a rare Category 5 with winds of 175 mph and stronger gusts, making it the strongest storm on the planet this year. Follow for live ...

Our live coverage has ended. Scroll through the posts below to read more about Trump’s visit to Alabama following the deadly tornadoes. During his visit to Lee County, Alabama, President Trump and ...

Tropical Storm Humberto has sprung to life in the Atlantic, and there could be a double-dose of tropical trouble in the coming days: Another storm is likely to form near the Bahamas and put the East ...

NORMAN, Oklahoma (CNN) -- An official at the Storm Prediction Center said Thursday that U.S. tornado deaths for the first four months of 1998 have been among the worst in recent decades. Deputy ...

Tropical Storm Jerry formed over the central Atlantic Ocean Tuesday and is expected to strengthen into a hurricane this week.