People across Europe were pretty confused last night, after a giant blue swirl appeared in the sky, lasting several minutes.

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 ...

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For today, storms and heavy rain overnight will end quick, clouds will be slow to clear, but eventually a sunny day with temps in the 60s to near 70 degrees.

An impressive sight on the Gold Coast in Queensland, Australia, on February 17: a massive cloud formation loomed over the sea, creating a spectacular view.