A rare cloud formation resembling waves in the sky has been seen across North Yorkshire. The billowy phenomenon was captured ...

Have you ever gazed up at the sky and seen clouds that resemble waves in an ocean? These aren't your everyday fluffy cumulus clouds or storm clouds. These are gravity wave clouds -- a fascinating ...

A woman in Calgary, Alberta, Canada, saw a strange, wavy cloud in the sky on Feb. 22, 2025, and took to X, formerly known as Twitter, to crowdsource an answer. "Does anyone know what is happening here ...

A rare cloud formation resembling waves in the sky has been seen across North Yorkshire. The billowy phenomenon was captured on camera in Cawthorn on Tuesday night by a BBC weather watcher.

Kelvin Helmholtz clouds are named after the two scientists who studied the physics behind them A rare cloud formation resembling waves in the sky has been seen across North Yorkshire. The billowy ...