Study: Northwest heat wave impossible without climate change
Credit: People gather at the Sandy River Delta, in Ore., to cool off during the start of what should be a record-setting heat wave on June 25, 2021. The Pacific Northwest sweltered Friday as a historic heat wave hit Washington and Oregon, with temperatures in many areas expected to top out 25 to 30 degrees above normal in the coming days. (Dave Killen/The Oregonian via AP)