* WHAT. Northwest winds 25 to 35 mph with gusts around 50 mph expected. * WHERE. Portions of northwestern and west-central South Dakota. * WHEN. Until 6 AM MDT Sunday. * IMPACTS. Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT. Northwest winds 25 to 35 mph with gusts up to 55 mph. * WHERE. Portions of northwestern and southwestern South Dakota. * WHEN. Until 6 AM MDT Sunday. * IMPACTS. Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT. Northwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE. Butte, Harding, Northern Meade Co Plains, Northern Perkins, Southern Meade Co Plains, Southern Perkins, and Pennington Co Plains. * WHEN. Until 4 AM MDT Sunday. * IMPACTS. The high winds may damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT. Northwest winds 30 to 40 mph with gusts up to 65 mph expected. * WHERE. Butte, Harding, Northern Meade Co Plains, Northern Perkins, Southern Meade Co Plains, Southern Perkins, and Pennington Co Plains. * WHEN. Until 4 AM MDT Sunday. * IMPACTS. The high winds may damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT. Northwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE. Northern Foothills, Sturgis/Piedmont Foothills, Custer Co Plains, and Rapid City. * WHEN. Until 4 AM MDT Sunday. * IMPACTS. Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT. Northwest winds 30 to 40 mph with gusts up to 65 mph. * WHERE. Butte, Harding, Northern Meade Co Plains, Northern Perkins, Southern Meade Co Plains, Southern Perkins, and Pennington Co Plains. * WHEN. Until 4 AM MDT early this morning. * IMPACTS. The high winds may damage roofs, small outbuildings, and signs. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT. West winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE. Ziebach County, including portions of the Cheyenne River Reservation, Oglala Lakota and Jackson Counties, including portions of the Pine Ridge Reservation, Mellette and Todd Counties, including portions of the Rosebud Reservation, Haakon, Bennett, Tripp, Southern Oglala Lakota, and Southern Jackson. * WHEN. Until 6 AM MDT /7 AM CDT/ early this morning. * IMPACTS. Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT. Northwest winds 25 to 35 mph with gusts up to 50 mph. * WHERE. Northern Foothills, Sturgis/Piedmont Foothills, Custer Co Plains, and Rapid City. * WHEN. Until 4 AM MDT early this morning. * IMPACTS. Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.