Geog Blog T2W7
Rare WAVE CLOUDS have amazed sky-watchers in the USA.
The cloud formation is called a Kelvin-Helmholtz instability.
Also known as fluctus clouds, they are seen as a possible inspiration for Van Gogh's painting Starry Night.
What other cloud formation names can you find out?
Come and find Mrs Cheater with the names to receive a limited edition geography sticker and 3 reward points!