UPDATE (4:20 PM):
The severe thunderstorm watch for DeWitt and Piatt counties has expired.
UPDATE (3:40 PM):
The severe thunderstorm watch for Macon County has been canceled. It remains until 4 p.m. for DeWitt and Piatt Counties.
The National Weather Service has issued a Severe Thunderstorm Warning for three area counties until 4 p.m. Friday. Areas under the warning are southeastern DeWitt County, northeastern Macon County, and central Piatt County.