Central Pennsylvania as an extreme heat warning remains in effect until Wednesday at 8 p.m. The combination of high ...

Louisville is experiencing a heat wave this week, and the power grid for the city is dealing with a higher demand.

Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an “extremely dangerous” heat wave ...

From the Mississippi Valley to the east coast more than 150 million are under heat alerts. Scorching temperatures are hitting ...

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecasted to be as much as ...

In our news wrap Tuesday, a heatwave is peaking in some parts of the Northeast with more than 160 million people enduring ...

“It’s beautiful weather, it’s great sun, but due to the weather index, as the [Cobb] County rules, everything over 91 degrees, we’re bringing the kids to indoor activities,” said Danny Forbes, ...

The grueling conditions could also be a preview of what’s to come next summer when the United States, Canada and Mexico host ...

It's so hot outside that to stay cool, the only thing to do is get inside to air conditioning. But, what happens if your AC ...

An extreme heat warning is still in effect in the Philly area until tomorrow night and today the temperature reached 100 degrees! Here's what you need to know.

A heat dome over southern Ontario, Quebec and the Maritimes has public health officials urging residents to take precautions. John Vennavally-Rao explains.

As the Pittsburgh area deals with the extreme heat, doctors are warning that there can be serious health consequences.