I have now been working on these for a few days now.
Click on these links below to view locations of sirens in a county
Wayne County
City of Detroit
Macomb County
Eaton County
Calhuon County
Jackson County
Hillsdale County
Lenawee County
Washtenaw County
Livingston County
Genesee County
Lapeer County
St. Clair County
Sanilac County
Huron County
Oakland County
Ingham County