Township of Scio, Michigan

Reminder: Outdoor emergency warning sirens are tested the first Saturday of each month from March through September at noon. If there is a threat of severe weather on that day, the test will be cancelled. The sirens are activated by Washtenaw County in an emergency for the following: 1) Significant severe weather (tornado warning or thunder storm with winds over 70 MPH); 2) A hazardous materials release in the area; 3) A major national security incident.