The National Weather Service’s Heat Risk tool gives people region specific information on heat-related impacts.

"Corn gets the name corn sweats because corn puts out a lot of water vapor," Glisan said. "That's where we get these ...

OEM volunteers fan out across the city whenever the heat index hits 105°, bringing cold water and compassion to those with nowhere to stay cool.

Extreme heat blanketed the Chicago area starting Wednesday, with heat index readings expected to be over 100.As the sun went down Wednesday, people got a little bit of relief as they strolled along ...

Scattered storms have brought some heat relief to parts of the area. We have a First Alert Weather Day in effect for ...

We’ll face hot conditions for another day with highs in the mid to upper 90s and a heat index in the triple digits. Expect ...

We are hot and humid the rest of the week with temperatures in the 90s and feel-like temperatures in the lower 100s.

Central Pennsylvania is bracing for a significant heat wave Thursday and Friday, with temperatures climbing into the 80s and ...

Relief from the heat may arrive briefly early next week. Monday and Tuesday will remain dry but hot, with highs in the 90s. A ...

FIRST ALERT WEATHER DAY THURSDAY: Thursday will feel like someone left the oven door open! The heat index is expected to reach around 100F as early as noon. Throughout the afternoon, expect the heat ...

A reporter suits up with Lafayette firefighters to experience the brutal conditions they endure during summer heat, showing ...

Josh Jacobs sets some lofty goals for this season ...