Weather Rare phenomenon depicts strange clouds in San Antonio skies The clouds show large circular or elliptical formations in what appears a cloudy sky that is filled of high or mid-level clouds.

Devon and Somerset Fire and Rescue Service has warned barbeques and bonfires can "quickly get out of control" and should be avoided during periods of hot and dry weather. A group of teenagers in ...

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 ...

Did you see something that looked like bubble clouds with Monday's storms? These unusual formations are known as mammatus clouds.

The strange spectacle is formed when "shear winds" blowing past each other roll a cloud into a log of sushi, or a ghostly passenger train, maybe some kind of tunnel through the fourth dimension.

Strange cloud formation April 29 stretched from Gulf Shores to Butler County Published: May. 18, 2009, 2:45 p.m.

What's that cloud? 10 common cloud types: According to NOAA, there are 10 basic cloud types, though there are other formations like a wall clouds, shelf clouds or even contrails created by planes.

A viral video authentically shows a cloud formation that looks uncannily like a pair of praying hands.

I was in the kitchen looking outside and I saw a strange cloud formation. I grabed my camera a took two photos of what seemed like an invisible trinagle surrounded by clouds.

A rarely documented cloud that spins and folds itself all at once was photographed over Mississippi by a storm chaser. Called a “horseshoe vortex cloud,” the strange formations are so ...

A rarely documented cloud that spins and folds itself all at once was photographed over Mississippi by a storm chaser. Called a “horseshoe vortex cloud,” the strange formations are so ...

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 ...