 The National Weather Service in the Quad Cities has issued a flash flood warning for northeastern Johnson County until 9.45 p.m. At 5.45 p.m., Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.