Two cross-country storm systems are taking shape and advancing eastward from the western regions into the Midwest, bringing multiple waves of intense rainfall and widespread severe thunderstorms that ...

Imagine trying to build a tower of cards in a wind tunnel. No matter how strong the foundation, the upper layers won’t stand a chance. That’s what wind shear does to a developing storm. Wind shear ...

A few severe thunderstorms are possible Thursday night through Friday morning. Also, an isolated severe thunderstorm threat ...

The chance for severe storms in the Evansville area this week is low. But if they hit, they could be especially strong, the ...

West Palm Beach, FLA. (WPEC) — Humberto is still battling wind shear this morning, which is keeping it from strengthening quickly. Most of the storm’s thunderstorms are wrapped around the eastern side ...

Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually spawn these rotating columns of air. Supercells are severe thunderstorms with intense, rotating ...