When a volcano erupts, it can spew ash high into the atmosphere—inserting aerosols right where clouds typically form. How ...

It's probably just a cloud though. One of the most famous frequently occurring roll cloud formations is called "Morning Glory," taking place in the Gulf of Carpentaria in northern Australia ...

Facebook/Theresa Birgin Lucas AKELEY, Minn. – A Minnesota woman recently captured an incredible cloud formation that appeared to look like an ocean in the sky in a now-viral photo. Theresa ...

The cloud formation condensed into silky thin strings that look like cotton candy. A video of a spectacular cloud formation is going viral on the internet. It shows clouds rolling over Bluff Knoll ...

MOLINE, Ill — Perhaps one of the strangest appearing things in the sky you'll ever witness, this unique cloud formation comes in different sizes and shapes. It is, however, usually caused by the ...

The formation of cloud streets most commonly occurs over large and flat areas, like the ocean. Because Southeast Texas has very little elevation, cloud streets were able to form with no problem on ...

Asperitas clouds are a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves. These wave-like structures form on the underside of the cloud to make it look ...

Called a “horseshoe vortex cloud,” these strange cloud formations are so fleeting that people seldom see them and photos are a matter of pure luck, experts say. Facebook screengrab/Stan Dorroh ...

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 ...