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 ...

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 parts of the area this week as heat indices reach 100 degrees in parts of Delaware. See ...

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

A heat advisory has been issued for the Lower Hudson Valley on Monday, July 28, as heat index levels are predicted to reach ...

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

More than 250 million people in the U.S.—nearly three quarters of the population—are experiencing moderate, major or extreme ...

The decision was made after the National Weather Service reported the local heat index could range from 105 to 109 degrees.

A dangerous heat wave is set to grip Staten Island beginning Monday morning, with the National Weather Service issuing a heat ...