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

New York City broke a record Tuesday afternoon, hitting 100 degrees Fahrenheit at La Guardia Airport. Tampa, Florida, which ...

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

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

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

The Farmers' Almanac forecasts a fall of contrasts in the U.S. and Canada, with snow and a hurricane threat. COLORADO, USA — ...

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