The storms across the Pittsburgh area on Tuesday that knocked out power, brought down trees and prompted tornado warnings ...

Slow-moving thunderstorms dropped record rainfall across much of southern Oklahoma and northern Texas Wednesday, triggering ...

Another day of extreme weather is unfolding in the United States Wednesday after violent storms roared through more than a ...

The Allegheny County borough is known for its picturesque tree-lined neighborhood streets. Many of those trees are broken into pieces, scattered across yards and even on top of homes after Tuesday's ...