NWS issues a heat advisory in Knoxville with a heat index up to 107 degrees, warning of heat illnesses and potential ...

An intense heat wave threatens millions of people across the Southeast with temperatures reaching 115 degrees through midweek ...

Forecasters warn of 100- to 105-degree heat index values through Tuesday, with potential storms offering limited relief.

Extreme heat is likely to break daily temperature records, but the weather forecast calls for a cool-down as August arrives.

A heat advisory will be in effect for parts of the area this week as heat indices reach 100 degrees in parts of Delaware. See ...

National Weather Service meteorologist Nick Luchetti assesses the severity of this month's heat wave and why it is particularly concerning.

Extreme heat has again enveloped the tri-state area, prompting the National Weather Service to issue heat advisories through ...

A heat advisory will be in effect for all of north Alabama until 9 p.m. Tuesday. The National Weather Service in Huntsville ...

Nashville's NWS issues a Heat Advisory warning of extreme temperatures and high humidity until Wednesday evening.

The National Weather Service has issued a heat advisory from 11 a.m. Tuesday through 8 p.m. Wednesday for much of central ...