Extreme Heat Wave Taking a Deadly Toll

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.