Anvil cloud: At the highest level of a mature thunderstorm, an anvil cloud will form. It is a flat, white cloud that spreads horizontally once it reaches the stratosphere and can no longer grow ...

Curious about whether the clouds you see mean sunny skies, roaring storms or a stunning sunset? Here’s your guide to the ...

Red sprites have been captured on camera in Western Australia's Kimberley. But how? Here's some advice from an expert weather ...

As this air rises, water vapor condenses to create a horizontal, rotating cloud that can resemble ocean ... typically beneath the anvil clouds. They often form in groups that can extend hundreds ...

How Are Clouds’ Shapes Made? Explore the diverse world of cloud formations, from ground-level fog to high-flying cirrus clouds, and learn how these atmospheric features can help predict weather ...

Cumuliform Anvil: A thunderstorm anvil with visual characteristics ... over a short distance within the atmosphere. Shelf Cloud: A low, horizontal wedge-shaped arcus cloud, associated with a ...

(Yicai) April 7 -- The move by the United States to revoke access to its Controlled-Access Data Repositories for some ...