Extreme heat warnings and heat advisories were issued across parts of the U.S. Southwest and Pacific Northwest on Friday.

They also invite consumers to look at the map at Gasbuddy.com to see for themselves how California’s high gas prices “bleed over into surrounding states,” such as Arizona. Gavin Newsom wants ...

Six more heat-related deaths were confirmed in Maricopa County, Arizona ... on Thursday. A map shows the projected impact of smoke from wildfires in California on July 20, 2023.

WRIGHTWOOD, Calif. — Wildfires in Arizona and California forced evacuations as crews work to corral the blazes, authorities said. Firefighters are responding to a wildfire about 6 miles north of ...

California, Arizona and Nevada, three of seven states that depend on the shrinking Colorado River for water and hydropower, plan to temporarily reduce the amount of river water they use by 13% ...

The map below shows where Arizona's wildfires stand for 2025. The map will be updated throughout the fire season. Start the day smarter. Get all the news you need in your inbox each morning.

Jay Famiglietti moved to Arizona this year after a career using ... He has documented that the decline of groundwater in California’s Central Valley accelerated dramatically in recent years ...

LOS ANGELES — Representatives of California, Arizona and Nevada are urging the Trump administration to take a different approach in confronting the problems of the water-starved Colorado River.

Arizona, Nevada and California submitted a proposal to the federal government Monday aimed at saving as much as 3 million acre-feet of water on the drought-stricken Colorado River. The plan is the ...