RALEIGH, N.C. (WTVD) -- Extreme heat is sending more people to the hospital and WakeMed is seeing about a dozen cases of heat exhaustion a day. Doctors said the most vulnerable populations are older ...

A heat index topping 100 degrees will convert much of the tristate area into a sauna for the next three days, weather officials said Monday in yet another heat advisory.

Several Florida towns have reported record temperatures as a heat dome keeps the Southeast sweating this week.

In the beginning, a heat dome evaporates moisture in the soil. But then, the evaporation will significantly raise humidity.

On Tuesday night into early Wednesday, skygazers will be treated to dueling meteor showers converging as the Alpha Capricornids and the Southern Delta Aquarrids both reach peak activity.

Georgia’s latest heat wave isn’t just typical July weather. Scientists say climate change is making these extremes hotter, ...

More than 250 million people in the U.S.—nearly three quarters of the population—are experiencing moderate, major or extreme ...

Tampa, Fla., recorded 100 degrees for the first time this weekend as extreme heat settles across much of the region.

The Chicago area is in what is called a "ring of fire" weather pattern for the start of the work week -- and it could mean quick changes in conditions.

July will make a potentially record-breaking exit this week as a heat dome will create triple-digit feels-like temperatures ...

Sweltering heat and high humidity gripped the Washington, D.C., area Monday, with temperatures climbing into the mid-90s and ...