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.

San Diego faces hot weather with temperatures expected to surpass 110F, heightening the risk of heat-related illnesses.

The organization announced it will open 10 stations in the Valley where anyone in need can go for indoor cooling and ...

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

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

Stay safe in this sweltering heat, New Jersey. Here's the latest today, from heat maps, advisories and warnings, to when ...

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

When an excessive heat warning is issued, extreme caution is needed. This includes limiting time outdoors, drinking plenty of water, not drinking too much alcohol or coffee, ...

A "heat dome" has developed on the East Coast that could send temperatures to 100 degrees in Boston this week. As a result, ...

With a majority of the region under an Excessive Heat Warning Monday, many cities are providing people with a place to escape ...