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

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

More than 150 million Americans are under the highest level extreme heat alerts during a wave of above-average temperatures.

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

The return of warm summer weather means residents and guests visiting the city can finally hit the water, especially those ...

Andrea was a tropical storm in the North Atlantic Ocean Tuesday morning Atlantic time, the National Hurricane Center said in its latest advisory. The tropical storm had sustained wind speeds of 40 ...

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states ...

In May, Congress overturned a Biden administration rule that limited pollution of seven toxic chemicals, including lead and ...

A once-in-a-century heatwave is frying the East Coast of the United States as triple-digit temperatures are forecast to smash daily records across the densely populated region in which more than 150 ...

When the weather maps are colored in bright yellow, orange and red, you just know it’s going to be a scorcher. To avoid ...

Agencies monitoring wildfires in Alaska have elevated the state from Preparedness Level 3 to Preparedness Level 4 out of 5 as ...

Across the state of Iowa, approximately 2% of planted corn acres are beginning to silk, and 13% of soybean acres are blooming ...