It looks like a very tall storm cloud that has an anvil or elongated cloud at the top, according to the National Weather ...

Forecasters issued a weather warning in Fresno County after radar indicated rotation within a developing storm, raising ...

Severe storms eyeing the Chicago area Tuesday have the potential to produce supercells, considered to be one of the most powerful types of storm. But what exactly are they and what makes them so ...

A powerful supercell storm system moving from Pomona in Franklin County into Ottawa, Kansas, has triggered a tornado warning ...

A group of storm chasers captured this video of a surreal, monstrous-looking thunderstorm cloud that spun over eastern Wyoming on Sunday. The time-lapse video taken by Basehunters shows the of a rare ...