Extreme heat warnings are in effect across Arizona and Nevada, raising concerns for children's health. Heat advisories span ...

Advisories tied to heat-related illnesses, fire danger and energy demand have all been issued ahead of the state's first big ...

El Paso faces a heatwave with temperatures reaching 105°F, followed by chances of showers and thunderstorms over the weekend.

As temperatures are expected to reach the mid-90s in Summit County this weekend, here's a look at Greater Akron's pool and ...

The summer-like temperatures persist Wednesday, with sweltering heat in the forecast for inland areas. High pressure aloft and very weak onshore flow is ...

The National Hurricane Center is monitoring three tropical waves in the Atlantic basin. Tropical wave 1: An eastern Atlantic ...

The city’s heat emergency plan requires a heat index of at least 100 degrees for one day, or 95 degrees or higher for two or ...

NWS issues severe weather forecast for Washington D.C., with thunderstorms and high heat index warnings for the coming days.

By Sunday, temperatures are expected to climb into the low to mid-90s, with heat index values potentially exceeding 100 degrees. The National Weather Service warns of extreme heat conditions, with ...

An Excessive Heat Warning is issued when heat index values are expected to exceed 110F for more 2 hours or more. It is possible we see Heat Advisories and/or Excessive Heat Warnings issued at some ...