...HIGH WIND WARNING NOW IN EFFECT FROM 10 PM MST /11 PM CST/ THIS EVENING TO 1 PM MST /2 PM CST/ THURSDAY... * WHAT...Northwest winds 35 to 45 mph with gusts up to 65 mph expected. * WHERE...Ziebach County, including portions of the Cheyenne River Reservation, Southern Jackson County, including portions of the Pine Ridge Reservation, Mellette and Todd Counties, including portions of the Rosebud Reservation, Haakon, Northern Jackson, Bennett, and Tripp. * WHEN...From 10 PM MST /11 PM CST/ this evening to 1 PM MST /2 PM CST/ Thursday. * 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... A high wind warning means 40 mph winds, or gusts over 60 mph, are expected or occurring. If you are outdoors, watch for flying or falling objects that may injure you. Use caution if you must drive. &&