4Warn Weather Alert: Wildfire smoke leading to ‘unhealthy’ air quality in Metro Detroit

A 4Warn Weather Alert remains in effect in Metro Detroit as wildfire smoke from Canada causes unhealthy air quality. The smoke, expected to settle near ground level, poses significant health risks, especially for sensitive groups, with visibility reduction and indoor smoke odors reported. Isolated thunderstorms with hail and wind also occurred, but the primary concern remains the air quality through Thursday.