This image, released by the National Weather Service, shows the all-time record high temperatures that swept the Pacific Northwest.
Samenow, Jason and Diana Leonard. (2021, June 26). "‘Historic, dangerous, prolonged and unprecedented’ heat wave swells over Pacific Northwest." The Washington Post. Retrieved from https://www.washingtonpost.com/weather/2021/06/25/pacific-northwest-heat-wave-seattle-portland/
Anonymous, "National Weather Service Forecasters", contributed by Briana Leone, The Energy Rights Project, Platform for Experimental Collaborative Ethnography, last modified 2 July 2021, accessed 16 January 2022.