To be classified as a derecho, a windstorm must have winds of at least 58 mph, some gusts over 75 mph and a wind damage path ...

Affectionately known by Australians as the Bom, the agency's long-awaited website redesign went live that morning, more than ...

A blast of Arctic air is set to sweep across the country just as millions take to the roads and skies to gather for Thanksgiving. Parts of the Rockies and Plains are already feeling the chill, but the ...

A rare weather phenomenon that hasn't occurred since 1968 is expected to plunge temperatures across parts of the United States.

We have a much better look at the tornado that brought Dorothy to Oz now that both parts of the prequel to "The Wizard of Oz" ...