High Quality Content by WIKIPEDIA articles! The 2003 South Dakota tornado outbreak produced an all-time one-day record for most tornadoes in South Dakota with 67 on June 24, 2003 and a total of 95 tornadoes across five states on that day. It was a part of a four-day event which produced a total of 125 tornadoes from Wyoming to Minnesota from June 21 to June 24. While there were no fatalities on June 24, one person was killed on June 22 and another on June 23, both in Nebraska.