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How to identify a shelf cloud. They aren't as dangerous as you might think
Shelf clouds are usually confused with wall clouds. Wall clouds develop under supercells which consist of storms that are rotating. Wall clouds can be a precursor to tornadoes. "Wall clouds are ...
What are roll clouds? And what they tell us about the atmosphere
Skies will get darker, winds may increase, and visually seeing a cloud rolling can lead many to believe that a wall cloud, or ...