A public health researcher explains the signs someone is developing heat exhaustion or heat stroke, and what to do.

When the heat index climbs, so should our caution. A beach day, backyard BBQ, or even a walk around the block can turn ...

How low should you set your thermostat for as record-breaking heat sweeps over the country? Here's what experts and other ...

Hurricane Hunters will investigate the potential Gulf threat for tropical development. Meanwhile, triple-digit temperatures ...

A sweltering heat wave will take over Illinois Wednesday, with high temperatures in the mid 90s and “feels like” temperatures as high as 110 degrees, the NBC 5 Storm Team said. “Very high heat index ...

Best practices to avoid heat stroke are to wear loose-fitting lightweight clothing and drink plenty of fluids. It's also ...

During extremely hot days, the risk of heat stroke rises dramatically. If someone suffers from heat stroke, a strategy ...

As the temperatures spike in central North Carolina over the next week, doctors want to remind you that this dangerous stretch of heat can turn life-threatening.