KARE 11's John Zeigler says folks often mistake a shelf cloud for a wall cloud, but knowing the difference could save your life.

How Are Clouds’ Shapes Made? Explore the diverse world of cloud formations, from ground-level fog to high-flying cirrus ...

Belles said green skies do not indicate an incoming tornado, but rather show that the clouds overhead are full of moisture. Such clouds have the potential to produce rain, hail or severe storms ...

Belles said green skies do not indicate an incoming tornado, but rather show that the clouds overhead are full of moisture. Such clouds have the potential to produce rain, hail or severe storms ...

A pair of planetary scientists at the University of California, working with a colleague from the California Institute of ...