Tornado Information for Grenville Township, South Dakota
Grenville Township, SD is a Low Risk area for tornados. According to records, the largest tornado in the Grenville Township area was an F3 in 1961 that caused 7 injuries and 1 deaths. *Tornado risk is calculated from the destruction path that has occured within 30 miles of the location.
Risk Level: Low
Yearly Avg. of Tornados in Grenville Township, SD
1
Yearly Avg. of Fatalities in Grenville Township, SD