Philadelphia officially hit 100 degrees for the first time in 13 years. Here's what to know about the heat wave, power ...

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

When and where will the heat wane? Where does extreme heat remain? Large sections of the eastern half of the country still ...

The National Weather Service forecasts hot, mostly sunny conditions with a chance of thunderstorms in Atlanta.

Heat Advisory issued in NYC; high temps pose health risks. Forecast shows relief with showers and thunderstorms ahead.

The high-pressure heat dome was forecast to break. A cold front began moving south from New England, bringing with it clouds and temperatures not only cooler than 100 degrees Fahrenheit, but also ...

Several big storms are expected to make their way through the Myrtle Beach area on Wednesday afternoon. Here’s what the ...

After topping 90 degrees June 21 for the first time this year, temperatures in Indianapolis will continue to climb for the ...

An 'extreme heat watch' is in effect as the heat index is expected to skyrocket. Here's timing, updated heat index values, ...

Metro Detroit's heat wave is finally ending Tuesday, sparking the return of cooler conditions but also the return of ...

A heat wave set to hit Indianapolis beginning June 21 will last for about a week, according to the National Weather Service's ...

The National Weather Service has issued an extreme heat warning for the Lower Hudson Valley, with heat index of up to 107 ...