Jefferson Township, IA is a Moderate Risk area for tornados. According to records, the largest tornado in the Jefferson Township area was an F4 in 1989 that caused 0 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 Jefferson Township, IA
1
Yearly Avg. of Fatalities in Jefferson Township, IA