Storm chances will increase Saturday night in the Piedmont area, The National Weather Service reported.
And a wind advisory has been issued for Easter Sunday.
Saturday evening there is a 10 percent chance of showers and thunderstorms after 5 p.m. Some of the storms could be severe. Skies will be mostly cloudy with a high near 73. South wind will be about 20 mph with gusts as high as 28 mph.
Storms with heavy rain, 70 mph winds and hail moved into southwest Oklahoma about 7:45 p.m. and moved east from Altus toward Lawton.
A wind advisory for central Oklahoma, including Canadian County, is for 1 p.m. until 10 p.m. Sunday with gusts up to 55 mph.
Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages are possible, the weather service reported.
The Piedmont area forecast follows: