* WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph expected.
* WHERE...Mellette, Todd, and Tripp.
* WHEN...From 1 PM this afternoon to 4 AM CDT Friday.
* 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.