A “dangerous” late-season heat wave is expected to return to Washington — not because temperatures will soar to record-breaking extremes, but because they will run far hotter than what the region is ...

The biggest heat wave of the year has arrived in Southern California and is expected to roast the region with triple-digit temperatures in some areas, prompting heat advisories and health concerns for ...

More than 30 million people are under extreme weather alerts Sunday as a sweltering heat wave lingers across the West. Excessive heat warnings and watches were effective in parts of California, Oregon ...

One of the most significant heat waves of the year will build from the interior of Washington, Oregon and British Columbia toward the Pacific coast in the coming days, AccuWeather meteorologists say.

After several days with below normal temperatures, Southern California will see another round of heat wave with elevated fire weather conditions next week. The cooling trend this week was thanks to ...

Here’s a splash of good news. Portland’s outdoor pool season was expected to come to a close Friday. But when a heat wave for Portland, other parts of the Willamette Valley, southwest Washington and ...

Oregonians who are at risk of losing electricity during a heat wave shouldn’t fear disconnection this week and next, due to new state protections barring electric utility companies from disconnecting ...