The Centers for Disease Control and Prevention (CDC) says that extreme heat can lead to heat-related illnesses, especially ...

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

A bout half the country is under active heat advisories on Monday, affecting more than 198 million Americans, according to ...

For people under the sweltering influence of a heat dome, the weather pattern can be excruciatingly tedious to endure, ...

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

A severe thunderstorm watch is also in effect for portions of eastern Montana, North Dakota, South Dakota and far ...

Rounds of thunderstorms will continue across the Eastern US raising flooding concerns and damaging winds. Canadian wildfire smoke to return by early week.

Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

WASHINGTON – A deadly, record-setting heat wave was continuing to blast most of the eastern U.S. on Tuesday, June 24, forecasters said, with temperatures soaring to near 100 degrees for tens of ...