Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

The full tornado details and official EF classification will be released by the National Weather Service of Des Moines on ...

Chicago's in for a scorcher. An Extreme Heat Watch is in effect Wednesday through Thursday. Here's how to stay safe.

A waterspout was spotted Tuesday morning off Island Beach State Park near Barnegat Inlet, surprising beachgoers who witnessed ...

Many people in Story County woke up to a tornado warning early Saturday morning. Monday afternoon, the National Weather ...