More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Extreme heat warnings and heat advisories covered swaths of the U.S. from the Midwest to the East Coast on Tuesday.

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecasted to be as much as ...

When it feels too hot out, the National Weather Service issues a triage of heat related products to inform members of the ...

The National Weather Service has issued red flag warnings to Utah and Colorado where low humidity combined with strong winds ...

It'll be very hot, but what conditions are required for the extreme heat warning that much of New Hampshire is under? Matt Hoenig breaks it all down.

As a heat advisory continues for the St. Louis region, the NWS recommends postponing outdoor activities during the heat of ...

Sen. Mark Warner wants to rein in a 218-year old law granting presidents sweeping power to send troops to suppress protests, ...