Policies across Ohio and Michigan vary depending on location, emergency personnel and severity when deciding when outdoor sirens sound.

An employee “accidentally” activated tornado sirens overnight for all of DuPage County during a test, officials said, in an incident that led to to confusion across multiple suburbs as sirens blared ...

Illinois residents are all too familiar with the shrill tone of a tornado siren, but they may not be as familiar with all of the situations when those sirens are activated, and how often they are ...

GIBSON COUNTY, Ind. (WEHT) — All 18 storm sirens in Gibson County are non-functional due to technical issues. Director of Gibson County EMA Stephanie McKinney says the county recently installed new ...