For gravity wave clouds to form, the atmosphere must be in a relatively stable state. Under calm conditions, the air exhibits vertical motion, where warm (less dense) air rives, and cool (more dense) ...

A line of clouds created an impressive show on the southern Outer Banks on Friday evening, Feb. 7, which was caught on camera ...

The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...