The National Weather Service has issued a severe thunderstorm watch for the entire St. Louis-area, including Chesterfield.
According to the forecast, a 70 percent chance of thunderstorms exist. The storm could be severe, with large hail and damaging winds of up to 14 mph and gusts as high as 21 mph.
The watch is in effect until 8 p.m. tonight.
For a complete view of the forecast, check out the National Weather Service.