Heat

Charleston's heat index climbed into dangerous triple digits last week, prompting safety changes that affected tourists, businesses and outdoor attractions.

South Carolina ETV and Public Radio's Chief Meteorologist Tim Miller and Morning Edition Host Kristina Thacker discuss the dangerously high heat index.

Anyone can develop a heat-related illness, but some face greater risk, including older adults, infants and young children, people with chronic health conditions, athletes and anyone taking medication that affects the body’s ability to regulate temperature.

A high heat index increases the risk of heat-related illnesses, especially for people spending long periods outdoors. Older adults and people with chronic medical conditions are among those most vulnerable during extreme heat.

The Berkeley County coroner is reminding people extreme heat can be deadly as much of the state is expected to see 90-degree temperatures this weekend.

Governor Henry McMaster has declared May 18 through May 22, 2026, as South Carolina Heat Safety Week, prompting a coalition of state agencies to urge residents to prepare for extreme summer temperatures before the season officially begins.

Summertime means state leaders begin discussing safety and preparedness.

South Carolina cities have opened up misting and cooling stations this summer to help residents beat the summer heat.

This week Bobbi Conner talks with MUSC's Dr. Joshua Mixson about increased risk of heat-related illness in older adults and strategies for prevention.

This week Bobbi Conner talks with MUSC's Dr. Joshua Mixson about increased risk of heat-related illness in older adults and strategies for prevention.