Major cities under heat alerts include New Orleans, Memphis, Little Rock, St. Louis, Kansas City, Chicago and Minneapolis.

The rash of global heat waves across the Northern Hemisphere comes as average global temperatures continue to climb, driven ...

The heat wave that broke daily record high temperatures across the eastern half of the United States has given way to storms and showers, with a chance for some severe thunderstorms and dangerous ...

The heat wave that broke daily record high temperatures across the eastern half of the United States has given way to storms and showers, with a chance for some severe thunderstorms and dangerous ...

As a deadly heat wave continued to scorch much of the eastern half of the country, a round of thunderstorms known as a "ring of fire" was cropping up along some of the edges of the heat dome ...

The brutal late-June heat wave that's scorching tens of millions of people stretches from the Midwest to the Northeast and is causing sweltering folks to wonder when it will finally end. It all ...

As previous disasters have laid bare the US’ vulnerabilities to other types of extreme weather, this week is revealing strains in infrastructure and highlighting public health risks when faced ...

The heat wave that broke daily record high temperatures across the eastern half of the United States has given way to storms and showers, with a chance for some severe thunderstorms and dangerous ...