Anisotropic structures in boundary layer clouds

Many boundary layer clouds possess quasi-linear features, such as rolls, cloud streets etc. We are interested in obtaining information about such structures from satellite imagery. Many questions remain as to the structural properties of boundary layer clouds: What are the key processes determining cloud mesoscale structure? How ubiquitous are rolls and other quasi-linear features? Do structures align with the wind? Is shear important?.

The following test images demonstrate the enormous variety of boundary layer cloud structures and are used to validate and experiment with retrievals of cloud structural properties.