Eagle-eyed Tampa Bay residents spotted an unusual – and very cool – cloud formation in the afternoon sky on Tuesday. As Max ...

In the summer months, the skies can fill up with a variety of interesting and unusual cloud formations, especially during stormy weather. Clouds are more than just picturesque features of the sky; ...

Towering cumulonimbus and other clouds are spotted during a pass over the Earth by the Expedition 48 crew aboard the International Space Station. Photographs from the station provides researchers on ...

CEDAR RAPIDS, Iowa (KCRG) - As storms moved out of eastern Iowa on Sunday evening, some unusual cloud formations developed on the clouds that were left over. Mammatus clouds are the billowy clouds ...

If you looked up at the Wichita sky Tuesday night around sunset, dramatic cloud formations probably caught your eye. For those who missed the evening cloud cover, chances are good you can catch a ...