More than 2,300 Americans died from extreme heat in just one year, according to JAMA. Make sure to protect yourself and your ...

The National Weather Service points to the jet stream as the culprit. In this case, the cause started in the great white ...

The National Weather Service in Tucson has issued a * Flash Flood Warning for... East Central Pima County in southeastern Arizona... * Until 900 PM MST. * At 607 PM MST, Doppler radar indicated ...

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Extreme heat has again enveloped the tri-state area, prompting the National Weather Service to issue heat advisories through ...

NWS issues heat advisory for southeast Louisiana and southern Mississippi with heat index values up to 111 degrees.

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

Nashville issues an Extreme Heat Warning with heat index values up to 107 degrees, urging residents to stay indoors and ...

You’ve probably heard people say, “It’s not the heat, it’s the humidity.” There’s a lot of truth to that phrase, and it’s ...

A heat advisory will be in effect for parts of the area today as heat indices reach 100 degrees in most of Delaware. See the weather forecast.

Residents in the Southeast U.S. are no strangers to heat in the summertime. But this week's sweltering hot weather set at ...