Sauna-like conditions on Friday are threatening to break records in major Northeast cities during summer’s hottest month ...

Summer heat just got turned up a notch − and trapped under a lid. About 100 million people will see 100-degree days the rest ...

A heat dome happens when hot air is trapped over an area due to a persistent high pressure system, William Gallus, a ...

It’s the hottest time of the year in the United States and another heat dome is about to make millions of people feel every bit of it.

The combination of corn sweat, the exhalation of water vapor through leaves, and a heat dome is bringing dangerously hot conditions to millions of people.

The ‘heat dome’ is expected to generate triple-digit temperatures in the Midlands for several days in a row soon, the ...

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the ...

Some cities could notch their highest temperatures of the year as heat builds from the South to the Midwest this week.

Warm, humid conditions across the central and eastern United States have made the region especially vulnerable to flash ...

Heat index values will top 110 degrees in parts of the country Wednesday, while South Texas could see its highest ...

The Pensacola area is under a heat advisory for the second day in a row. A cluster of showers and thunderstorms will offer ...

An intense and nearly historic weather pattern is cooking much of America in a dangerous heat dome this week with triple-digit heat that hasn’t been seen in some places in more than a decade.