This is the deadliest tornado in U.S. history. It killed 695 people and injured 2,027 others. It destroyed nearly every town ...

An Extreme Heat Warning is in effect for Central Florida Tuesday, with highs near 100° and feels-like temps up to 115°.

Derechos are long-lived storms that cause extreme wind damage, sometimes lasting eight hours and traveling hundreds of miles.

We still don't know why tornados happen, but we're getting closer to finding answers — just as the Trump administration threatens to cut $1 billion in funding ...

It's always hot in the summer in the U.S. Southeast, but even by the standards of Florida and the Carolinas, the steamy heat ...

Dangerous heat, as well as the threat of severe weather, is expected to make a triumphant return to NYC. Here's what you can ...

A dramatic video recorded in South Dakota on Sunday shows a massive tornado spinning across the landscape during severe ...