The Kickapoo River was close to the top of its banks at about 11 a.m. today in Ontario, which is under a river flood warning until 8:30 p.m. Sunday. Also, Kendall is under a river flood warning until 8 a.m. Thursday; Elroy, until 7 a.m. Wednesday; Wilton, until 6 a.m. Thursday; and Norwalk, until 7 a.m. Thursday.