From sun dogs to fallstreak holes, rare clouds are appearing over Houston.

A Channel Islands National Park ranger on Wednesday boated across the channel beneath a sky that appeared wavier than the ocean. The agency featured two images of the surreal-looking cloud formations ...

A video shared online authentically shows a rare fallstreak hole cloud formation. Rating: True (About this rating?) In July 2025, a video (archived) of an unusual formation in the clouds trended near ...

COLUMBIA, S.C. — Early Wednesday morning, parts of the Columbia area saw rain to start the day with scattered showers and storms. This made for a rainy morning commute for many individuals. As the ...

TRI-CITIES, Tenn. (WJHL) — News Channel 11 viewers captured stunning, rare clouds in the Tri-Cities Sunday. The formations are called “undulatus asperatus,” which loosely translates to roughened or ...

MOLINE, Ill. — No doubt our skies have been a lot more active recently thanks to a slow-moving upper-level low-pressure system lingering across the Midwest. This has brought not only welcome rainfall ...

Over the Florida Keys, these celestial wonders were noticed by NASA and fishermen alike. The sky formations are known as "cavum clouds" or "fallstreak holes." Here we explore unique facts about these ...

An image of a unique cloud formation captured in South Africa has intrigued users on Reddit. The image was shared on Reddit by a 21-year-old poster—who is known as Jay, the poster told Newsweek—whose ...