National Weather Service.
Steve Mitchell, MD, medical director, Emergency Department, UW Medicine/Harborview Medical Center, Seattle.
Lisa Jaffe, freelance journalist, Seattle.
Elisa Claassen, office worker and photographer, Noonsack, WA.
CDC: “Warning Signs and Symptoms of Heat-Related Illness.”
King County Medical Examiner’s Office.
Sean McGann, MD, Philadelphia emergency doctor; spokesperson, American College of Emergency Physicians.
Delia Hernandez, Oregon Health Authority spokesperson.
Statement, British Columbia Coroners Service, June 30, 2021.
Capt. Timothy R. Fox, spokesperson, Oregon State Police.