Extreme heat warnings are in effect across the Northeast, including Boston, New York City, Philadelphia, Baltimore and Washington, D.C. Actual temperatures are approaching 100 degrees, while the heat ...

Those triple-digit air temperatures — with the feels-like index even worse because of humidity — are possible in places where ...

Deadly, blistering heat is smashing records, straining power grids and throwing travel into chaos. Here's the very latest as ...

The temperature in New York City have reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

Mayor Michelle Wu declared a heat emergency, and dangerous temperatures are expected to stick around through Wednesday.

An extremely dangerous heat wave is underway for the eastern half of the United States, with Tuesday expected to bring peak ...

A dangerous heat wave continues to grip almost the entire eastern half of the United States, with temperatures expected to ...

Tuesday will be the hottest day of this heat wave for the mid-Atlantic and Northeast, and portions a dozen states have ...

Tens of millions of people across the Midwest and Northeast are in the thick of a dangerous heat wave that will bring ...

Boston has recorded its first official heat wave of 2025, as extreme weather today​ could set new temperature records.

Extreme heat warning have been issued for much of Massachusetts as temperatures are expected to break records.