A storm ripped through Knoxville late Dec. 18, causing structural damage and thousands of power outages in the area. Here's what to know.

Americans in five states have been warned that they could see tornadoes form as thunderstorms threaten the South today. Extreme weather predictions for Friday have revealed a minor risk of twisters in ...

While severe thunderstorms and gusty winds bolted across Oklahoma last night, only one potential tornado made an appearance on the state's eastern side. Shortly after 4 p.m. Thursday, Nov. 20, the ...