The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest ...

The Pensacola area is under a heat advisory for the second day in a row. A cluster of showers and thunderstorms will offer ...

The Extreme Heat Watch for northeast Illinois has been replaced with an area-wide Heat Advisory, which now goes into effect ...

A heat advisory has been issued for southeast Wisconsin from 11 a.m. to 8 p.m. Wednesday. The high temperature should reach ...

A heat advisory has been issued for Miami-Dade and Broward counties for Monday and will be in effect noon to 6 p.m. South ...

A heat advisory for Florida's Treasure Coast is in effect from noon through 6 p.m., with heat index values from 109 to 112 ...