When I saw the amazing photographs captured on December 10th, 2015 in Utah, I knew immediately what they were: Kelvin-Helmholtz Wave Clouds. They are always breathtaking, and these are probably some ...

Bizarre, beautiful clouds—known as mother-of-pearl clouds because they resemble the inside of a pearl oyster shell—have been caught on camera high in the sky over Norway. These polar stratospheric ...

"It's a beautiful cloud but not unusual," she said. "It's a nearly textbook cumulonimbus, or thunderstorm cloud." According to Gardner, "A front helped create a line of storms across the central part ...

Noctilucent clouds form at the edge of space, more than 80 kilometers above Earth, in the coldest part of the atmosphere.

Several rainbow clouds have been spotted in the sky above New Hampshire in recent days.The sightings left many pondering the story behind the clouds.The scientific term for the beautiful cloud ...

These are Mattis clouds, say hello to the Mattis clouds. They are cellular patches that hang at the base of clouds, commonly there, *** cumulonimbus clouds, but sometimes they can attach themselves to ...

If you didn't look up this afternoon or this evening you missed out on an atmospheric treat. A gorgeous batch of cirrocumulus clouds spread across the sky resulting in an epic sunset across the state.

South Florida frequently has interesting cloud formations, simply because our moist warm atmosphere produces so many big fluffy marshmallows in the sky. But there’s a kind of cloud produced in the ...

Residents were treated to a spectacular cloud display that saw locals taking to social media to share photos of the ...