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 ...

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

An Air Quality Health Advisory has been issued for the New York City Metro regions and Long Island from 11 a.m. to 11 p.m.

Not only will Friday’s heat make for dangerous weather in terms of how it feels outside, but it is expected to fuel storms ...

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

High pressure will bring near-record heat to the tri-state area before moving offshore into the Atlantic. An extreme heat ...

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