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

"For people without effective cooling, especially heat-sensitive groups, this level of heat can be deadly." the NWS said.

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

Newcomers to a hotter climate – Acclimatization takes time. If you’re not used to this level of heat, it can hit harder.

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

A widespread and prolonged heat wave is expected to intensify fire concerns across California over the next few days, as ...

A punishing heat wave will bring hot temperatures to eastern US and linger for several days, underscoring how climate change ...

The NWS has issued a bulletin warning that 100-degree temperatures will likely hit residents in the middle of the US today.

The New York Times' interactive heat wave tracking map provides a visual look at the numerous states that will be affected by the rising temperatures this week. If you're in one of the areas ...

Extreme heat is in Georgia, with heat index possibly reaching 110 degrees and more on Tuesday. Here's what to expect.

The South in July is always hot and humid, but Tennesseans get an extra does of heat with an incoming heat dome. What to know ...