A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware today. See the weekend ...

Nashville faces a heat advisory with heat index values reaching 105, as the National Weather Service urges caution.

Raleigh faces a Heat Advisory with heat index values up to 108, and an Extreme Heat Watch warning of values up to 112.

A cold front moving through the region later today, July 25, will break the heat and humidity but could also trigger severe thunderstorms.

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

A code orange air quality alert and a heat advisory are in effect across portions of New Jersey and eastern Pennsylvania ...

A combination of high heat, poor air quality, and the threat of severe thunderstorms is bearing down on New York City this ...

Extreme heat and humidity, as well as the threat for severe storms, are expected Friday in NYC. Here's what you need to know.