A family of 11, including six children, was rescued off the Holbert Trail on South Mountain in Phoenix during a hot summer ...

As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

The National Weather Service has issued an extreme heat warning for the second consecutive day, with the temperature expected ...

On today’s Bloom Boost – health news you might have missed this week – there is a warning about the impact of extreme heat on ...

Cook County and Chicago are under an Extreme Heat Warning starting Saturday morning, a Heat Advisory has been issued for the entire rest of the Chicago area, and an Extreme Heat Watch in parts of ...

We're hitting peak heat wave today, with a handful of Michigan counties forecast to be the hottest places in the state.

TORONTO — Environment Canada has issued a heat warning for parts of southern Ontario this weekend, with humidex values ...

Meteorologist Tom Tasselmyer said it will be an Alert Day amid an Extreme Heat Warning with temperatures soaring even higher ...

The weather agency issued a heat warning for the region beginning Saturday and lasting into Sunday evening. It’s in place for ...

The National Weather Service has issued an extreme heat warning for most of Southern New England with the temperature ...

Pools open across Chicago Saturday as temperatures are expected to soar into the 90s, with the heat index reaching 100-105 ...

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.