The National Weather Service's high wind warning will last until 6 p.m. Wednesday.
Northwest winds are steady at 30 to 40 mph, with gusts up to 65 mph possible.
Tree and power line damage is possible, with areas of blowing dust hindering travel. The winds are especially treacherous for high-profile vehicles.
Winds are expected to subside somewhat Wednesday evening, although north-northwest winds of up to 36 mph are also expected Thursday before calming Thursday evening.
The overnight low in Ellis County is also expected to dip to 18 degrees, with a high of 40 expected on Christmas Eve.