The National Weather Service is using new heat alert terminology beginning this summer to improve public awareness and ...

Extreme heat warnings are in effect for parts of Arkansas, Missouri, Illinois, Kentucky, Tennessee, Mississippi and Louisiana.

With the summer heat settling in across Alabama, state health officials are sharing tips to help you understand the warning ...

With a heat wave forecasted to continue across Wisconsin this week, the American Heart Association is urging ...

Heat-related alerts had been issued for 18 states as of Monday, with the National Weather Service (NWS) urging residents to ...

The combination of high temperatures and humidity is creating a significant health risk, and first responders are already seeing an increase in emergency calls.

Millions across the Midwest, South, and Northeast prepare for potential record-breaking temperatures this week as heat alerts are issued nationwide.

Whether it be heat exhaustion or heat stroke, quickly move the affected person to a cooler area and remove extra layers of clothing. Apply wet cloths or wet the skin with cool water. If someone is ...

CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high temperature records might be broken.

Heat-related warnings from the National Weather Service (NWS) were in effect for parts of 11 states on Friday morning, with ...

As dangerous heat waves sweep the U.S., the CDC cautions against consuming caffeine. But not every expert is convinced the ...

Some parts of the Mid-South could see heat indexes of 110 this week. Here's how you can say safe in the extreme temperatures.