"It is up in the air in that we don't have a defined redeployment ... musculoskeletal trauma as a result of falls, and heat casualties as they work throughout the day in the sun.

"A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and uncomfortably muggy air to the Midwest and Northeast that in some areas ...

Officials warn of health risks as massive weather system traps sweltering air.

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

Newsday meteorologist explains how a heat dome affects Long Island weather, causing temperatures to soar and creating ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling heat and uncomfortable ...

"Nobody quit, nobody threw the towel in," McDavid said after a second-consecutive loss to the Florida Panthers in the Stanley ...

Hot, summer weather is coming! And, to understand why it's getting so hot, let us examine the first law of thermodynamics.

Maps show where extreme humidity and 90- or 100-degree temperatures will affect around 255 million people across the United ...

"Dangerous heat will be coming in by the second half of the weekend. We will have feel like temperatures of about 100 from ...

If you are attending the CenterPoint Dayton Air Show this weekend, it will be hot.[DOWNLOAD: Free WHIO-TV News app for alerts ...

Another hot summer is coming to ... straight days in the 90s or above. Heat waves begin when high pressure in the atmosphere moves in and pushes warm air toward the ground. That air warms up ...