As a summer heat wave sweeps through the region, air conditioning systems are being pushed to their limits, and some are ...

New England is facing yet another steamy heat wave with dangerously high heat indexes of 95 to 100 degrees starting Monday ...

Extreme heat and humidity return to NYC to start the week, and we could see our second heat wave of the season.

The Philadelphia region is in the middle of another heat wave as temperatures will hit a high of 95 degrees on Monday.

About 200 million people are under some sort of heat alert Monday, including 24 million under the highest alert — extreme ...

It's easy to lose your appetite when it's too hot out. But eating the right foods will help you beat the heat.

A heat advisory will be in effect for all of north Alabama until 9 p.m. Tuesday. The National Weather Service in Huntsville ...

A heat advisory has been issued for Monday, Tuesday and Wednesday for heat indices forecasted to reach 100 degrees for the ...

An intense heat wave threatens millions of people across the Southeast with temperatures reaching 115 degrees through midweek ...

Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

Rising temperatures into the 90s and stifling humidity have prompted heat advisories from Monday morning through Wednesday ...

Scientists warn of more extreme temperatures both during the day and at night in Tennessee. Here's when we could see some ...