Per the SPC Database, 14 tornadoes occurred on March 13, 1990 in the state of Iowa. The strongest, an
Event Details
Per the SPC Database, 14 tornadoes occurred on March 13, 1990 in the state of Iowa. The strongest, an F4, traveled 19 miles from Prairieburg in Linn County to Worthington in Dubuque County. It was on the ground for 30 minutes. The max width was 200 yards. There were no injuries or fatalities.