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

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

About half the country is under active heat advisories again on Tuesday, affecting more than 168 million Americans, according ...

The National Weather Service has warned of "searing heat and oppressive humidity that occurs during the 'dog days of summer'.

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.

The National Weather Service (NWS) extended a Heat Advisory across parts of west central Florida and northeast Florida on ...