Washington County, OR is a Very Low Risk area for tornados. According to records, the largest tornado in the Washington County area was an F3 in 1972 that caused 300 injuries and 6 deaths. *Tornado risk is calculated from the destruction path that has occured within 30 miles of the location.
Risk Level: Very Low
Yearly Avg. of Tornados in Washington County, OR
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Yearly Avg. of Fatalities in Washington County, OR