That is indeed a beautiful photograph, but what is depicted is not a wall cloud. What you’re seeing is a “shelf cloud”. It’s the leading edge of a storm created by cool air lifting warm moist air. It is almost always associated with “robust” straight line winds.
That is indeed a beautiful photograph, but what is depicted is not a wall cloud. What you’re seeing is a “shelf cloud”. It’s the leading edge of a storm created by cool air lifting warm moist air. It is almost always associated with “robust” straight line winds.