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.

The extreme heat is prompting several warnings for the NYC area today, including a heat advisory and an air quality alert.

A heat advisory is in effect for City through Friday evening, with temperatures expected to rise sharply in the afternoon as ...

Another summer day has enveloped New York City in heat, with RealFeel temperatures surpassing triple-digits ahead of possible ...

Extreme heat returned to the tri-state area with a vengeance Friday, pumping feels-like temperatures near 110 degrees in parts of New Jersey as the entire metropolitan area braces for afternoon ...

The Big Apple could bake Friday under record temperatures that feel like 106 degrees — with severe thunderstorms and damaging ...

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

Dangerous heat will have New Yorkers sweltering today but the hot, humid weather fuels a line of severe storms that are set ...

New York City residents should prepare for an intense heat wave on Friday, with the National Weather Service issuing a heat ...

Dangerous heat, as well as the threat of severe weather, is expected to make a triumphant return to NYC. Here's what you can ...

After a few days of cooler weather, the heat and humidity are set to return, prompting city officials to declare a heat ...

Humid enough for you, yet? Thursday will feel divine compared with what comes next. We see our dew point, the measure of ...