Here is a South Dakota complete list from the National Weather Service of reports from Wednesday's severe thunderstorms.
Thunderstorm Wind Gusts:
4 Mi SW Hillhead - 92.00mph
7 Mi S Claremont - 75.00mph
Lake City - 70.00mph
Roy Lake State Park - 70.00mph
7 Mi NE Langford - 67.00mph
4 Mi NW Roy Lake State Par - 67.00mph
4 Mi ENE Alexandria - 66.00mph
1 Mi WNW Summit - 65.00mph
1 Mi WNW Summit - 65.00mph
Sisseton Municipal Airp - 62.00mph
Andover - 60.00mph
Rosholt - 60.00mph
2 Mi WSW Rauville - 60.00mph
7 Mi SSW Brookings - 60.00mph
Tolstoy - 59.00mph
Langford - 59.00mph
1 Mi SE Watertown Airport - 59.00mph
Castlewood - 58.00mph
1 Mi S Volga - 58.00mph
1 Mi SSW Ramona - 56.00mph
2 Mi SW Brookings - 53.00mph
1 Mi NNE Castlewood - 50.00mph
3 Mi WSW Madison - 50.00mph
4 Mi SSE Pierpont - 50.00mph
Hail:
3 Mi NNE Sisseton Airport - 1.25"
5 Mi N Groton - 1.00"
Burke - 1.00"
Castlewood - 0.75"