Tornado Information for Stephenson County, Illinois
Stephenson County, IL is a Moderate Risk area for tornados. According to records, the largest tornado in the Stephenson County area was an F3 in 1967 that caused 12 injuries and 0 deaths. *Tornado risk is calculated from the destruction path that has occured within 30 miles of the location.
Risk Level: Moderate
Yearly Avg. of Tornados in Stephenson County, IL
1
Yearly Avg. of Fatalities in Stephenson County, IL