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

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

NYC faces another excessive heat warning Tuesday, while parts of Long Island and New Jersey are under a heat advisory.

The New York Independent System Operator issued an energy warning calling on residents to conserve electricity; conditions ...

Harford County is opening 11 cooling centers for those looking for a reprieve from the extreme heat in Maryland this week.

The National Weather Service has issued an extreme heat warning cautioning residents about going outdoors this week in the ...

A heat warning has been issued in the mid-Hudson Valley with heat index values expected to reach triple digits.

With New York under an extreme heat warning, the Mets took extra precautions Monday. Those included a later report time for ...

Hot temperatures continue with high temperatures peaking on Monday when an Extreme Heat Warning is in effect for portions of southeast Arizona. This warning will be in effect from 10 a.m. to 8 p.m.

Meteorologist Ava Marie says it will be an Alert Day amid an Extreme Heat Warning with temperatures reaching 100 degrees — ...

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