A heat wave is hitting the Phoenix area. A high-pressure system is expected to remain over Arizona for several days, leading to extreme and potentially record-breaking heat. New record highs are ...

PHOENIX — An early-August metro Phoenix heat wave is expected to continue throughout the workweek, with more record-setting highs in the forecast. “We’re looking at temperatures for the next several ...

The Southwest is in for peak dog days as a looming heat wave has triggered extreme heat warnings and advisories for 80 million people from the U.S.-Mexico border to southwest Utah. Federal forecasters ...

An extreme heat watch has been issued for the Willamette Valley for Aug. 10 and 11 as high temperatures could range from 95 to 105 on both days. If the forecast holds, it would be the first time the ...