They look like breaking waves from the ocean evenly spaced across the sky, but you're looking ... and crash downward like a ...

Sky watchers are in for a treat as weather conditions mean unusual sight likely to be spottedin parts of Britain ...

in 2015. Read more about Kelvin-Helmholtz wave clouds Surf’s up for snow lovers, incomparable Kelvin Helmholtz clouds in Breckenridge Shark fins in the sky: Awesome Kelvin-Helmholtz clouds from ...

The special cloud formation got its nickname from the smooth, symmetrical oval or round shapes it produces, which many have ...

Rare clouds have been recently observed in the northern skies of the UK.As per Sky News, these clouds have been thought to ...

Following the sweeping path of a cold wave through the Arctic, the skies were alight with rare polar stratospheric clouds, which presented a rainbow-like show throughout the sky. Images of the ...

Parts of the UK were treated to an uncommon phenomenon this week as displays of clouds shaped like UFOs formed across the sky. The clouds ... lens-shaped orographic wave clouds form when the ...

Parts of the UK were treated to an uncommon phenomenon this week as displays of clouds shaped like UFOs formed across the sky. The clouds are created when strong winds blow over ... The weather agency ...