Then they notice a cloud formation that looks like a dolphin, or a boat, or letters of the alphabet. But few are fortunate enough to see Kelvin-Helmholtz clouds, which look like a pattern of ocean ...

Rare clouds could be seen from parts of the Highlands on Saturday afternoon. Called Kelvin Helmholtz, they resemble rolling ocean waves and similar patterns have been seen by astronomers on ...

Football fans in parts of the east and jail end stands at Ross County's Scottish Cup fourth round match against Livingston in Dingwall had some of the best views of Saturday's phenomenon. BBC Weather ...

Making waves: A rare Kelvin-Helmholtz cloud formation over the Cheviot Hills in Northumberland was captured by dad-of-two Ian Davison who was hiking with his daughter and her boyfriend when he ...

it produced Faraday, Helmholtz, Mayer, Joule, Kelvin, Rayleigh ... whose branches spread over the whole earth and reach up into the clouds. At the foot of the tree, away down at the deepest ...