More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Even as the heat dome begins to wane, portions of 20 states from the Ohio Valley to the Deep South and the Carolinas to southern New England remain under heat alerts on Wednesday. Temperatures in the ...

Another warm day will arrive Wednesday with mostly sunshine for the day, and some isolated thunderstorms are possible by ...

New Jersey broke some more weather records Wednesday as temperatures from the intense heat wave soared into triple digits for the third straight day. The hottest place across the Garden State was ...

The heat wave will become official today as we reach day 3 of high temperatures higher than 90 degrees. In fact, today will he the hottest day of the stretch as temperatures will top out near 101 in ...

Central Pennsylvania is experiencing a dangerous and record-breaking heat wave through Wednesday, with temperatures expected ...

For Wednesday, the National Weather Service has issued an extreme heat warning for several counties, with heat advisories in effect until 8 p.m. The warning covers an area that includes Franklin, ...

Massachusetts should see one more day of sweltering heat as this heat wave comes to an end. But more unsettled weather could ...

An Extreme Heat Warning remains in effect through 8 p.m. Wednesday for Lehigh, Northampton and Warren counties, with ...

Rocky Mountain Power issued an energy use reminder to customers ahead of the state's first big heat wave of the year, which is forecast for later this week.

Advisories tied to heat-related illnesses, fire danger and energy demand have all been issued ahead of the state's first big heat wave of the year. Multiple advisories issued across Utah as 100 ...