The tornado outbreak of June 17, 2010
74 tornadoesMinnesota, North Dakota, Iowa and Wisconsin
74 tornadoes touched down across 4 states between 11:35 AM and 9:57 PM CDT, 8 of them rated EF3 or stronger, and 3 people were killed. The 21st-most tornadoes of any day since 1950.
Watch the day unfoldTornado outbreak · June 17, 2010
How the day unfolded
Every tornado recorded that day, at its logged touchdown time and along its path, with the counties it crossed.
The day in numbers
- Tornadoes
- 74
- 21st of 12,998 tornado days since 1950
- EF3 or stronger
- 8
- 4 rated EF4 or EF5
- Killed
- 3
- Along all the paths
- Injured
- 46
- Along all the paths
- Path miles
- 340
- All the paths end to end
- First and last
- 11:35 AM to 9:57 PM
- Touchdowns, Central Daylight Time
Hour by hour
Tornadoes touching down in each hour, Central Daylight Time.
Every tornado
In order of touchdown. 4 have a record page, linked from the rating.
By state
| Minnesota | 47 | 7 | 3 |
| North Dakota | 22 | 1 | 0 |
| Iowa | 3 | 0 | 0 |
| Wisconsin | 2 | 0 | 0 |
Tornadoes in 2010 · On this date in other years · The biggest outbreak days
Storm Prediction Center severe weather database, 1950 to 2025. A day is SPC’s calendar date in Central Standard Time; an outbreak day here has 40 or more tornadoes, or 6 or more rated F3/EF3 or stronger.