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

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

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

NYC and the surrounding area could face their first heat wave of the season next week, as the first day of summer arrives.

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

Much of the Midstate is under an Extreme Heat Warning, a first for the region. Sort of. The National Weather Service at State ...

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

EXCESSIVE HEAT WARNING goes into effect Sunday at 11 a.m. and lasts until Wednesday at 8 p.m. The highest risk for heat-related illnesses will be Monday and Tuesday. Advertisement ...