Climate scientists are currently investigating the detailed structure of marine stratocumulus clouds in an attempt to understand their effect on the climate. (en.wikipedia.org)
It's the signature look of marine stratocumulus clouds, huge yet thin sheets that produce a mackerel - sky effect. (realclimate.org)
The Azores are an island group located in the northeastern Atlantic Ocean, a region characterized by marine stratocumulus clouds. (arm.gov)