Sirens in most of Minnesota are tested on the first Wednesday of the month at 1PM.
Anoka County, MN
Blue Earth County, MN
Brown County, MN
Carleton County, MN
Carver County, MN
Chisago County, MN
Chippewa County, MN
Cottonwood County, MN
Crow Wing County, MN
Dodge County, MN
Faribault County, MN
Fillmore County, MN
Freeborn County, MN
Goodhue County, MN - *Includes Prairie Island nuclear sirens*
Hennepin County, MN
Kandiyohi County, MN
Le Sueur County, MN
Lyon County, MN
Martin County, MN
Meeker County, MN
Mower County, MN
Murray County, MN
Nicollet County, MN
Olmsted County, MN
Pine County, MN
Pope County, MN
Ramsey County, MN
Redwood County, MN
Renville County, MN
Rice County, MN
St. Louis County, MN
Scott County, MN
Sherburne County, MN - *Includes Monticello nuclear sirens*
Sibley County, MN
Stearns County, MN
Steele County, MN - All known sirens photographed
Stevens County, MN
Swift County, MN
Waseca County, MN - All known sirens photographed
Watonwan County, MN
Winona County, MN
Wright County, MN - *Includes Monticello nuclear sirens*
Washington County, MN
Yellow Medicine County, MN