PORTLAND, Ore. (KOIN) — Yuma, Ariz., reached 109 degrees on Friday, breaking the United States all-time March record. The ...

A recent pickleball tournament at the Cocopah RV and Golf Resort in Yuma united participants of various ages for a charitable cause.

We've made it folks. We've reached the final day of this long stretch in an extreme heat warning, and it was a great warm-up (wink, wink) to what we'll be experiencing later this season. Today will ...

The federal government is moving forward with plans on how to manage the Colorado River after negotiations on access stalled between seven Western states and 30 tribal nations.

Another fire was set on Sunday, according to the sheriff in the county on Colorado's Eastern Plains.

The Salvation Army is setting up a cooling center at 445 S. Fourth Avenue, near the Fourth Ave. Junior High School, Friday and Saturday.

The thermometer hit 110 degrees near Yuma, surpassing the previous 108-degree record set in Texas. Residents say the national attention is putting the town on the map.

Cesar Chavez, a farmworker-turned-labor leader whose organizing helped reshape working conditions for agricultural laborers, ...

Parts of California and Arizona are under extreme heat warnings again Saturday while sweltering summerlike weather stretched as far north as Nebraska — just a day into spring.

A wind-spurred fire that sparked evacuations in eastern Colorado is not believed to be arson, and the authorities say the suspect is still starting fires.

The highest March temperature ever recorded in the U.S. happened on March 19 during Arizona's scorching early heat wave. Here's what to know.

The United Farm Workers union says it won't participate in any celebrations of founder Cesar Chavez amid what it is calling ...