Hundreds of thousands lost power after powerful storms swept from North Carolina to New York. Now, record-breaking heat is ...

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

The first major U.S. heat wave of the year starts on Friday. It brings dangerously high temperatures and is expected to last ...

A “significant and extremely dangerous heat wave” is expected to send temperatures soaring across much of the United States ...

The latest weather forecast shows a heat dome over the East Coast could send temperatures soaring in Massachusetts.

Maps show where extreme humidity and 90- or 100-degree temperatures will affect around 255 million people across the United ...

Millions of Americans are facing oppressive heat, with forecasters expecting a "heat dome" to develop over parts of the ...

Heat is the number one killer -- and it’s heading to the most densely populated part of America for a prolonged period.

The heat dome will bring the first scorching summertime weather of the year for most people in the Midwest and Northeast.

Just in time for the start of summer on June 20, a heat wave is expected to scorch a large section of the United States, ...

Millions of people across the northern tier of the U.S. are under heat alerts as a sprawling high pressure system, also known ...

A Midwest heat dome will bring worryingly high temperatures and stifling humidity to millions of people this weekend.