At least nine states along the East Coast faced summer swelter on Monday, and the steamy weather is expected to persist on ...

As doctors and public officials tackle the rise in dangerous health effects, there are early efforts to assess heat’s ...

More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's ...

A potentially record-breaking heat wave is pushing to the East, impacting millions of Americans in several states and cities.

A brutal heat wave has gripped the eastern part of the United States as tens of millions of people sweltered in record high temperatures on Tuesday.A .

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

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

The first heat wave of summer could bring punishing humidity and triple-digit temperatures to many states east of the Rocky ...

Severe storms and showers are expected in the upper Midwest and parts of the Northeast and Mid-Atlantic this weekend.

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds between 12 p.m. and 8 p.m. on June 24 between Washington, D.C., and New ...

Daily maximum temperature records that were tied were not included.View the map below to see where daily heat records were ...

Several cities in the eastern United States have faced record high temperatures due to a climate phenomenon known as the "heat dome." A brutal heat wave has gripped the eastern part of the United ...