This is an alert about wildfire smoke from the Puget Sound Clean Air Agency and the health departments of King, Kitsap, Pierce, and Snohomish counties. Current air pollution due to wildfire smoke may cause health problems.

Friday morning update

Heavy smoke from Oregon has entered our region making air quality UNHEALTHY. Air quality may continue to worsen to VERY UNHEALTHY by Friday afternoon. We expect UNHEALTHY FOR SENSITIVE GROUPS to UNHEALTHY air this weekend into early next week. We will continue to update as conditions change.

Fire marshals in the four-count...