More than 125 million Americans were under the highest level of extreme heat alerts during a wave of above-average ...

This is no ordinary heat. All time records are within reach today, as this early season heat wave becomes official.

The four-day heat wave in Boston was confirmed Wednesday, with temperatures returning to the mid-90s, falling short of setting another new daily high record, which is 97, set in 1943.

Another warm day will arrive Wednesday with mostly sunshine for the day, and some isolated thunderstorms are possible by ...

But then summer drove off something of a cliff and the extreme heat ended. Much of the rest of July and most of August was fairly typical, lots of 80s highs, some brief lower-mid 90s in lower ...

Buckled roads. Broken bridges. Delayed trains. Strained power grids that led to dangerous outages. Cases of heat illness and ...

NEW YORK – A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to ...

Note: Today’s blog was written by weather intern Spencer GoldmanIt was hot out there today! Temperatures in most locations ...

Heat wave continues across Boston and New England for the fourth consecutive day. Relief is on the way as a front brings dry ...

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

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

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