On Sunday at 7:17 p.m. the National Weather Service issued a flash flood warning in effect until 10:15 p.m. for Onondaga County."At 7:17 p.m., Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly," according to the weather service. "Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas." ...read more read less