The National Weather Service has issued a tornado warning until 4:45 p.m. for northwestern Morgan and southwestern Cass counties.
At 4:30 p.m., a severe thunderstorm capable of producing a tornado was located near Meredosia and was moving northeast at 50 mph.
Trained weather spotters reported seeing a funnel cloud.
The storm is capable of producing quarter-size hail, according to the National Weather Service.
Potentially impacted areas include Arenzville.
