Now Playing: MASSIVE WEDGE! Multiple tornadoes in South Dakota! May 22, 2010
Description: TVN Dominator captures video of the South Dakota wedge tornado that tore through north-central parts of the state on May 22, 2010. The tornado grew to nearly a half-mile wide at peak intensity! Several other tornadoes were documented with this storm as it moved slowly across the farmland west of Aberdeen, SD. Check out Discovery Channel's Storm Chasers this fall for the full story!