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.

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

Get ready for scorching temperatures! A robust ridge of high pressure is bringing intense heat to Arizona this weekend, ...

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 ...

Severe weather is possible Tuesday and Wednesday, along with the extreme heat warning in western Pennsylvania.

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, ...