In March, a month traditionally known for heavy mountain snows and dreary lower-elevation weather, a heat wave settled across the West, shattering temperature records from Tucson, Arizona, to Casper, ...

Something unusual and with far-reaching consequences is lurking in the sea off the California coast, stretching all the way down the Baja Peninsula and more than 500 miles to the southwest. In this ...

A massive ocean hot spot is stretching across a 5,000-mile swath of the Pacific — from Micronesia to the coastal waters of California. Across this zone, waters are as much as 6 to 8 degrees above ...

WASHINGTON (AP) — Marine heat waves are supercharging damage caused by hurricanes and tropical cyclones across the globe, a new study found. Researchers looked at 1,600 tropical cyclones — the broader ...

People flock Baker Beach near the Golden Gate Bridge as heat advisory issued in San Francisco, California, on March 16, 2026. Reporter A historic March heat wave has brought record-breaking ...

Tyler is a writer for CNET covering laptops and video games. He's previously covered mobile devices, home energy products and broadband. He came to CNET straight out of college, where he graduated ...

CHICOPEE, Mass. (WWLP) – A historic heat wave in the southwestern United States has produced the hottest March temperature ever recorded in the country, with Yuma, Arizona, reaching 112 degrees. The ...

A historic March heat wave has already smashed monthly records in more than 170 cities from the West to the Southeast. For more perspective and the latest forecast, click here.

High temperatures across the western United States persisted on Sunday, March 22, as the ongoing heat wave broke temperature records in some areas, and caused dozens to seek health treatment at an ...

Nearly 9.5 million people across the US Southwest face extreme high temperatures, as an ongoing heat wave continues to topple records and raise the risk of wildfires as far away as the Great Plains.