Oakland County Homeland Security will be testing the Outdoor Warning Siren
system in 2017 on
the first Saturday of each month at 1:00 PM,
th the following excep
- April 1 (Saturday); cancelled due to Severe Weather Awareness Week testing.
- April 19 (Wednesday) at 1:00 PM (Special test in recognition of Severe Weather Awareness Week).
Siren tests are NOT conducted during December, January, and February due to winter weather.