May 6
edit1965: A series of violent tornadoes affected the Twin Cities area of Minnesota.
1975: An F4 tornado struck Omaha, Nebraska, causing more than $1 billion (1975 USD) in damage.
1965: A series of violent tornadoes affected the Twin Cities area of Minnesota.
1975: An F4 tornado struck Omaha, Nebraska, causing more than $1 billion (1975 USD) in damage.