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

More than 100 million Americans are under heat alerts as the extreme temperatures that have smothered the Midwest this week ...

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

A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ ...

The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest ...

The heat index, or how it feels with humidity factored in, will rise into the triple digits for millions as the hot dome of ...

How hot will it get as the humidity builds and a heat dome spreads toward the Northeast? What is a heat dome? Here's what to ...

First Alert Weather Days have been declared for today through Wednesday with a dangerous heat dome building across Alabama ...

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

We have been tracking another round of isolated storms this evening. Some of these have brought heavy rain to some areas ...

We are going to start to feel the heat from the high pressure moving in with a small rain chance and rising temperatures.

A heat dome dries out the ground and air above it, which deters thunderstorms, but means drought can begin or worsen. A heat ...