Nicholas Snider talks with an expert about how they form and what impacts the strength and intensity of tornadoes.

Few weather phenomena capture the imagination-or instill fear-like tornadoes. These swirling columns of wind can level entire communities in minutes, yet much about their formation remains shrouded in ...

Meteorologists Tom Trtan and Tom Schmidt discuss the formation of tornadoes and why fall is considered severe weather's ...

Preparing for a tornado is important because they are dangerous and they can form anywhere and anytime without notice. AccuWeather suggests building an emergency kit that has non-perishable food, ...

MADISON, Wis. - Both are ominous looking clouds that are sometimes present with thunderstorms and are often confused for each other. Let's take a look at a shelf cloud, a wall cloud and discuss how ...