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

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it ...

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

Each local National Weather Service office issues 3 different heat alerts to classify the appropriate level of risk posed by ...

An excessive heat warning means that a dangerous level of heat is coming in the next 12 to 24 hours. The Red Cross says this means it is time to “take precautions immediately to avoid heat ...

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

When an excessive heat warning is issued, extreme caution is needed. This includes limiting time outdoors, drinking plenty of water (even if you're not thirsty), ...