An extreme heat wave is hitting the United States and will put more than 100 million people at risk during the next 72 hours.

Here are some of the cities it will hit the hardest.

While the full toll will take months to calculate, death statistics already look substantial compared with historical ...

In other news, residents near Vernon have been preparing for a possible fire evacuation. And, the Utah Division of Outdoor ...

A wildfire burning near the Los Angeles-San Bernardino county line grew to more than 2,600 acres Saturday, spurring ...

MICHIGAN CENTER, MI — They turned their ladder fire truck into a giant sprinkler. And the kids were thrilled. Jackson area ...

An extreme heat warning for Southern California could pose a health risks for vulnerable residents as temperatures climb into ...

In some places nationwide, forecasters cautioned, there could record-breaking temperatures.

Extreme heat will continue across the Northland again on Tuesday. Heat indices will again be in the upper 90s to low 100s.

Wildfires are breaking out across Europe after three heat waves and weeks of low rainfall left much of the continent ...