As heat waves continue to spread across the U.S., Good Morning America‘s Ginger Zee is clarifying one aspect of her recent on ...

Sometimes the temperature outside feels warmer than it is, and there's a reason. Here's a breakdown of the heat index.

A heat wave hit much of the central U.S. over the weekend, while snow and cool temperatures arrived in the Northwest.

With heat index values potentially reaching 109 degrees, the City of Savannah and partner agencies are making facilities ...

Our area continues to be under a risk of extreme heat according to forecasters, who are using a new classification tool.