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Hydrograph River at a Glance Download
North River (Central IA) near Norwalk Stage (ft)Flow (cfs)Highest Observation: 8.12 ft at 9:00PM May 13, 2022Highest Observation: 8.12 ft at 9:15PM May 13, 2022Highest Observation: 8.12 ft at 9:30PM May 13, 2022Observed: 8.11 ft at 9:45PM May 13, 2022Observed: 8.11 ft at 10:00PM May 13, 2022Observed: 8.11 ft at 10:15PM May 13, 2022Observed: 8.1 ft at 10:30PM May 13, 2022Observed: 8.11 ft at 10:45PM May 13, 2022Observed: 8.11 ft at 11:00PM May 13, 2022Observed: 8.1 ft at 11:15PM May 13, 2022Observed: 8.1 ft at 11:30PM May 13, 2022Observed: 8.09 ft at 11:45PM May 13, 2022Observed: 8.09 ft at 12:00AM May 14, 2022Observed: 8.09 ft at 12:15AM May 14, 2022Observed: 8.09 ft at 12:30AM May 14, 2022Observed: 8.09 ft at 12:45AM May 14, 2022Observed: 8.09 ft at 1:00AM May 14, 2022Observed: 8.08 ft at 1:15AM May 14, 2022Observed: 8.08 ft at 1:30AM May 14, 2022Observed: 8.07 ft at 1:45AM May 14, 2022Observed: 8.07 ft at 2:00AM May 14, 2022Observed: 8.07 ft at 2:15AM May 14, 2022Observed: 8.07 ft at 2:30AM May 14, 2022Observed: 8.07 ft at 2:45AM May 14, 2022Observed: 8.06 ft at 3:00AM May 14, 2022Observed: 8.06 ft at 3:15AM May 14, 2022Observed: 8.05 ft at 3:30AM May 14, 2022Observed: 8.05 ft at 3:45AM May 14, 2022Observed: 8.05 ft at 4:00AM May 14, 2022Observed: 8.05 ft at 4:15AM May 14, 2022Observed: 8.05 ft at 4:30AM May 14, 2022Observed: 8.05 ft at 4:45AM May 14, 2022Observed: 8.05 ft at 5:00AM May 14, 2022Observed: 8.04 ft at 5:15AM May 14, 2022Observed: 8.04 ft at 5:30AM May 14, 2022Observed: 8.03 ft at 5:45AM May 14, 2022Observed: 8.03 ft at 6:00AM May 14, 2022Observed: 8.03 ft at 6:15AM May 14, 2022Observed: 8.03 ft at 6:30AM May 14, 2022Observed: 8.02 ft at 6:45AM May 14, 2022Observed: 8.02 ft at 7:00AM May 14, 2022Observed: 8.01 ft at 7:15AM May 14, 2022Observed: 8.01 ft at 7:30AM May 14, 2022Observed: 8.01 ft at 7:45AM May 14, 2022Observed: 8 ft at 8:00AM May 14, 2022Observed: 8 ft at 8:15AM May 14, 2022Observed: 7.99 ft at 8:30AM May 14, 2022Observed: 7.99 ft at 8:45AM May 14, 2022Observed: 7.98 ft at 9:00AM May 14, 2022Observed: 7.97 ft at 9:15AM May 14, 2022Observed: 7.97 ft at 9:30AM May 14, 2022Observed: 7.97 ft at 9:45AM May 14, 2022Observed: 7.97 ft at 10:00AM May 14, 2022Observed: 7.96 ft at 10:15AM May 14, 2022Observed: 7.95 ft at 10:30AM May 14, 2022Observed: 7.95 ft at 10:45AM May 14, 2022Observed: 7.95 ft at 11:00AM May 14, 2022Observed: 7.95 ft at 11:15AM May 14, 2022Observed: 7.95 ft at 11:30AM May 14, 2022Observed: 7.95 ft at 11:45AM May 14, 2022Observed: 7.95 ft at 12:00PM May 14, 2022Observed: 7.95 ft at 12:15PM May 14, 2022Observed: 7.95 ft at 12:30PM May 14, 2022Observed: 7.95 ft at 12:45PM May 14, 2022Observed: 7.94 ft at 1:00PM May 14, 2022Observed: 7.94 ft at 1:15PM May 14, 2022Observed: 7.93 ft at 1:30PM May 14, 2022Observed: 7.93 ft at 1:45PM May 14, 2022Observed: 7.93 ft at 2:00PM May 14, 2022Observed: 7.93 ft at 2:15PM May 14, 2022Observed: 7.93 ft at 2:30PM May 14, 2022Observed: 7.93 ft at 2:45PM May 14, 2022Observed: 7.93 ft at 3:00PM May 14, 2022Observed: 7.92 ft at 3:15PM May 14, 2022Observed: 7.92 ft at 3:30PM May 14, 2022Observed: 7.92 ft at 3:45PM May 14, 2022Observed: 7.92 ft at 4:00PM May 14, 2022Observed: 7.91 ft at 4:15PM May 14, 2022Observed: 7.91 ft at 4:30PM May 14, 2022Observed: 7.91 ft at 4:45PM May 14, 2022Observed: 7.91 ft at 5:00PM May 14, 2022Observed: 7.9 ft at 5:15PM May 14, 2022Observed: 7.9 ft at 5:30PM May 14, 2022Observed: 7.9 ft at 5:45PM May 14, 2022Observed: 7.9 ft at 6:00PM May 14, 2022Observed: 7.89 ft at 6:15PM May 14, 2022Observed: 7.89 ft at 6:30PM May 14, 2022Observed: 7.89 ft at 6:45PM May 14, 2022Observed: 7.89 ft at 7:00PM May 14, 2022Observed: 7.89 ft at 7:15PM May 14, 2022Observed: 7.89 ft at 7:30PM May 14, 2022Observed: 7.88 ft at 7:45PM May 14, 2022Observed: 7.88 ft at 8:00PM May 14, 2022Observed: 7.87 ft at 8:15PM May 14, 2022Observed: 7.87 ft at 8:30PM May 14, 2022Observed: 7.87 ft at 8:45PM May 14, 2022Observed: 7.87 ft at 9:00PM May 14, 2022Observed: 7.87 ft at 9:15PM May 14, 2022Observed: 7.87 ft at 9:30PM May 14, 2022Observed: 7.86 ft at 9:45PM May 14, 2022Observed: 7.86 ft at 10:00PM May 14, 2022Observed: 7.86 ft at 10:15PM May 14, 2022Observed: 7.85 ft at 10:30PM May 14, 2022Observed: 7.85 ft at 10:45PM May 14, 2022Observed: 7.85 ft at 11:00PM May 14, 2022Observed: 7.85 ft at 11:15PM May 14, 2022Observed: 7.85 ft at 11:30PM May 14, 2022Observed: 7.84 ft at 11:45PM May 14, 2022Observed: 7.84 ft at 12:00AM May 15, 2022Observed: 7.84 ft at 12:15AM May 15, 2022Observed: 7.84 ft at 12:30AM May 15, 2022Observed: 7.83 ft at 12:45AM May 15, 2022Observed: 7.84 ft at 1:00AM May 15, 2022Observed: 7.84 ft at 1:15AM May 15, 2022Observed: 7.84 ft at 1:30AM May 15, 2022Observed: 7.84 ft at 1:45AM May 15, 2022Observed: 7.83 ft at 2:00AM May 15, 2022Observed: 7.83 ft at 2:15AM May 15, 2022Observed: 7.83 ft at 2:30AM May 15, 2022Observed: 7.83 ft at 2:45AM May 15, 2022Observed: 7.82 ft at 3:00AM May 15, 2022Observed: 7.82 ft at 3:15AM May 15, 2022Observed: 7.82 ft at 3:30AM May 15, 2022Observed: 7.82 ft at 3:45AM May 15, 2022Observed: 7.82 ft at 4:00AM May 15, 2022Observed: 7.82 ft at 4:15AM May 15, 2022Observed: 7.81 ft at 4:30AM May 15, 2022Observed: 7.81 ft at 4:45AM May 15, 2022Observed: 7.81 ft at 5:00AM May 15, 2022Observed: 7.81 ft at 5:15AM May 15, 2022Observed: 7.81 ft at 5:30AM May 15, 2022Observed: 7.8 ft at 5:45AM May 15, 2022Observed: 7.8 ft at 6:00AM May 15, 2022Observed: 7.8 ft at 6:15AM May 15, 2022Observed: 7.8 ft at 6:30AM May 15, 2022Observed: 7.79 ft at 6:45AM May 15, 2022Observed: 7.79 ft at 7:00AM May 15, 2022Observed: 7.79 ft at 7:15AM May 15, 2022Observed: 7.78 ft at 7:30AM May 15, 2022Observed: 7.78 ft at 7:45AM May 15, 2022Observed: 7.78 ft at 8:00AM May 15, 2022Observed: 7.78 ft at 8:15AM May 15, 2022Observed: 7.77 ft at 8:30AM May 15, 2022Observed: 7.77 ft at 8:45AM May 15, 2022Observed: 7.77 ft at 9:00AM May 15, 2022Observed: 7.77 ft at 9:15AM May 15, 2022Observed: 7.77 ft at 9:30AM May 15, 2022Observed: 7.76 ft at 9:45AM May 15, 2022Observed: 7.76 ft at 10:00AM May 15, 2022Observed: 7.76 ft at 10:15AM May 15, 2022Observed: 7.76 ft at 10:30AM May 15, 2022Observed: 7.76 ft at 10:45AM May 15, 2022Observed: 7.76 ft at 11:00AM May 15, 2022Observed: 7.75 ft at 11:15AM May 15, 2022Observed: 7.75 ft at 11:30AM May 15, 2022Observed: 7.75 ft at 11:45AM May 15, 2022Observed: 7.75 ft at 12:00PM May 15, 2022Observed: 7.74 ft at 12:15PM May 15, 2022Observed: 7.74 ft at 12:30PM May 15, 2022Observed: 7.74 ft at 12:45PM May 15, 2022Observed: 7.74 ft at 1:00PM May 15, 2022Observed: 7.74 ft at 1:15PM May 15, 2022Observed: 7.74 ft at 1:30PM May 15, 2022Observed: 7.74 ft at 1:45PM May 15, 2022Observed: 7.73 ft at 2:00PM May 15, 2022Observed: 7.74 ft at 2:15PM May 15, 2022Observed: 7.73 ft at 2:30PM May 15, 2022Observed: 7.73 ft at 2:45PM May 15, 2022Observed: 7.73 ft at 3:00PM May 15, 2022Observed: 7.72 ft at 3:15PM May 15, 2022Observed: 7.72 ft at 3:30PM May 15, 2022Observed: 7.72 ft at 3:45PM May 15, 2022Observed: 7.72 ft at 4:00PM May 15, 2022Observed: 7.72 ft at 4:15PM May 15, 2022Observed: 7.72 ft at 4:30PM May 15, 2022Observed: 7.72 ft at 4:45PM May 15, 2022Observed: 7.71 ft at 5:00PM May 15, 2022Observed: 7.71 ft at 5:15PM May 15, 2022Observed: 7.71 ft at 5:30PM May 15, 2022Observed: 7.7 ft at 5:45PM May 15, 2022Observed: 7.7 ft at 6:00PM May 15, 2022Observed: 7.7 ft at 6:15PM May 15, 2022Observed: 7.7 ft at 6:30PM May 15, 2022Observed: 7.7 ft at 6:45PM May 15, 2022Observed: 7.7 ft at 7:00PM May 15, 2022Observed: 7.7 ft at 7:15PM May 15, 2022Observed: 7.7 ft at 7:30PM May 15, 2022Observed: 7.69 ft at 7:45PM May 15, 2022Observed: 7.69 ft at 8:00PM May 15, 2022Observed: 7.69 ft at 8:15PM May 15, 2022Observed: 7.69 ft at 8:30PM May 15, 2022Observed: 7.69 ft at 8:45PM May 15, 2022Observed: 7.68 ft at 9:00PM May 15, 2022Observed: 7.68 ft at 9:15PM May 15, 2022Observed: 7.68 ft at 9:30PM May 15, 2022Observed: 7.68 ft at 9:45PM May 15, 2022Observed: 7.69 ft at 10:00PM May 15, 2022Observed: 7.68 ft at 10:15PM May 15, 2022Observed: 7.69 ft at 10:30PM May 15, 2022Observed: 7.68 ft at 10:45PM May 15, 2022Observed: 7.68 ft at 11:00PM May 15, 2022Observed: 7.68 ft at 11:15PM May 15, 2022Observed: 7.68 ft at 11:30PM May 15, 2022Observed: 7.68 ft at 11:45PM May 15, 2022Observed: 7.68 ft at 12:00AM May 16, 2022Observed: 7.68 ft at 12:15AM May 16, 2022Observed: 7.68 ft at 12:30AM May 16, 2022Observed: 7.67 ft at 12:45AM May 16, 2022Observed: 7.67 ft at 1:00AM May 16, 2022Observed: 7.67 ft at 1:15AM May 16, 2022Observed: 7.67 ft at 1:30AM May 16, 2022Observed: 7.68 ft at 1:45AM May 16, 2022Observed: 7.67 ft at 2:00AM May 16, 2022Observed: 7.67 ft at 2:15AM May 16, 2022Observed: 7.67 ft at 2:30AM May 16, 2022Observed: 7.67 ft at 2:45AM May 16, 2022Observed: 7.67 ft at 3:00AM May 16, 2022Observed: 7.67 ft at 3:15AM May 16, 2022Observed: 7.67 ft at 3:30AM May 16, 2022Observed: 7.67 ft at 3:45AM May 16, 2022Observed: 7.67 ft at 4:00AM May 16, 2022Observed: 7.67 ft at 4:15AM May 16, 2022Observed: 7.67 ft at 4:30AM May 16, 2022Observed: 7.66 ft at 4:45AM May 16, 2022Observed: 7.67 ft at 5:00AM May 16, 2022Observed: 7.66 ft at 5:15AM May 16, 2022Observed: 7.66 ft at 5:30AM May 16, 2022Observed: 7.66 ft at 5:45AM May 16, 2022Observed: 7.66 ft at 6:00AM May 16, 2022Observed: 7.66 ft at 6:15AM May 16, 2022Observed: 7.66 ft at 6:30AM May 16, 2022Observed: 7.66 ft at 6:45AM May 16, 2022Observed: 7.65 ft at 7:00AM May 16, 2022Observed: 7.65 ft at 7:15AM May 16, 2022Observed: 7.63 ft at 9:30AM May 16, 2022Observed: 7.62 ft at 9:45AM May 16, 2022Observed: 7.62 ft at 10:00AM May 16, 2022Observed: 7.62 ft at 10:15AM May 16, 2022Observed: 7.62 ft at 10:30AM May 16, 2022Observed: 7.62 ft at 10:45AM May 16, 2022Observed: 7.61 ft at 11:00AM May 16, 2022Observed: 7.61 ft at 11:15AM May 16, 2022Observed: 7.61 ft at 11:30AM May 16, 2022Observed: 7.61 ft at 11:45AM May 16, 2022Observed: 7.62 ft at 12:00PM May 16, 2022Observed: 7.62 ft at 12:15PM May 16, 2022Observed: 7.62 ft at 12:30PM May 16, 2022Observed: 7.62 ft at 12:45PM May 16, 2022Observed: 7.61 ft at 1:00PM May 16, 2022Observed: 7.61 ft at 1:15PM May 16, 2022Observed: 7.61 ft at 1:30PM May 16, 2022Observed: 7.61 ft at 1:45PM May 16, 2022Observed: 7.61 ft at 2:00PM May 16, 2022Observed: 7.61 ft at 2:15PM May 16, 2022Observed: 7.61 ft at 2:30PM May 16, 2022Observed: 7.61 ft at 2:45PM May 16, 2022Observed: 7.61 ft at 3:00PM May 16, 2022Observed: 7.61 ft at 3:15PM May 16, 2022Observed: 7.61 ft at 3:30PM May 16, 2022Observed: 7.61 ft at 3:45PM May 16, 2022Observed: 7.6 ft at 4:00PM May 16, 2022Observed: 7.6 ft at 4:15PM May 16, 2022Observed: 7.6 ft at 4:30PM May 16, 2022Observed: 7.59 ft at 4:45PM May 16, 2022Observed: 7.59 ft at 5:00PM May 16, 2022Observed: 7.59 ft at 5:15PM May 16, 2022Observed: 7.59 ft at 5:30PM May 16, 2022Observed: 7.59 ft at 5:45PM May 16, 2022Observed: 7.59 ft at 6:00PM May 16, 2022Observed: 7.58 ft at 6:15PM May 16, 2022Observed: 7.58 ft at 6:30PM May 16, 2022Observed: 7.58 ft at 6:45PM May 16, 2022Observed: 7.58 ft at 7:00PM May 16, 2022Observed: 7.57 ft at 7:15PM May 16, 2022Observed: 7.57 ft at 7:30PM May 16, 2022Observed: 7.57 ft at 7:45PM May 16, 2022Observed: 7.57 ft at 8:00PM May 16, 2022Observed: 7.57 ft at 8:15PM May 16, 2022Observed: 7.57 ft at 8:30PM May 16, 2022Observed: 7.56 ft at 8:45PM May 16, 2022Observed: 7.56 ft at 9:00PM May 16, 2022Observed: 7.56 ft at 9:15PM May 16, 2022Observed: 7.56 ft at 9:30PM May 16, 2022Observed: 7.56 ft at 9:45PM May 16, 2022Observed: 7.56 ft at 10:00PM May 16, 2022Observed: 7.56 ft at 10:15PM May 16, 2022Observed: 7.56 ft at 10:30PM May 16, 2022Observed: 7.56 ft at 10:45PM May 16, 2022Observed: 7.56 ft at 11:00PM May 16, 2022Observed: 7.56 ft at 11:15PM May 16, 2022Observed: 7.56 ft at 11:30PM May 16, 2022Observed: 7.56 ft at 11:45PM May 16, 2022Observed: 7.55 ft at 12:00AM May 17, 2022Observed: 7.55 ft at 12:15AM May 17, 2022Observed: 7.55 ft at 12:30AM May 17, 2022Observed: 7.55 ft at 12:45AM May 17, 2022Observed: 7.55 ft at 1:00AM May 17, 2022Observed: 7.55 ft at 1:15AM May 17, 2022Observed: 7.55 ft at 1:30AM May 17, 2022Observed: 7.55 ft at 1:45AM May 17, 2022Observed: 7.55 ft at 2:00AM May 17, 2022Observed: 7.54 ft at 2:15AM May 17, 2022Observed: 7.54 ft at 2:30AM May 17, 2022Observed: 7.54 ft at 2:45AM May 17, 2022Observed: 7.54 ft at 3:00AM May 17, 2022Observed: 7.54 ft at 3:15AM May 17, 2022Observed: 7.54 ft at 3:30AM May 17, 2022Observed: 7.53 ft at 3:45AM May 17, 2022Observed: 7.53 ft at 4:00AM May 17, 2022Observed: 7.53 ft at 4:15AM May 17, 2022Observed: 7.53 ft at 4:30AM May 17, 2022Observed: 7.53 ft at 4:45AM May 17, 2022Observed: 7.53 ft at 5:00AM May 17, 2022Observed: 7.53 ft at 5:15AM May 17, 2022Observed: 7.53 ft at 5:30AM May 17, 2022Observed: 7.53 ft at 5:45AM May 17, 2022Observed: 7.53 ft at 6:00AM May 17, 2022Observed: 7.52 ft at 6:15AM May 17, 2022Observed: 7.52 ft at 6:30AM May 17, 2022Observed: 7.52 ft at 6:45AM May 17, 2022Observed: 7.52 ft at 7:00AM May 17, 2022Observed: 7.51 ft at 7:15AM May 17, 2022Observed: 7.51 ft at 7:30AM May 17, 2022Observed: 7.51 ft at 7:45AM May 17, 2022Observed: 7.51 ft at 8:00AM May 17, 2022Observed: 7.5 ft at 8:15AM May 17, 2022Observed: 7.5 ft at 8:30AM May 17, 2022Observed: 7.5 ft at 8:45AM May 17, 2022Observed: 7.5 ft at 9:00AM May 17, 2022Observed: 7.49 ft at 9:15AM May 17, 2022Observed: 7.49 ft at 9:30AM May 17, 2022Observed: 7.49 ft at 9:45AM May 17, 2022Observed: 7.49 ft at 10:00AM May 17, 2022Observed: 7.49 ft at 10:15AM May 17, 2022Observed: 7.48 ft at 10:30AM May 17, 2022Observed: 7.49 ft at 10:45AM May 17, 2022Observed: 7.48 ft at 11:00AM May 17, 2022Observed: 7.48 ft at 11:15AM May 17, 2022Observed: 7.47 ft at 11:30AM May 17, 2022Observed: 7.46 ft at 11:45AM May 17, 2022Observed: 7.47 ft at 12:00PM May 17, 2022Observed: 7.47 ft at 12:15PM May 17, 2022Observed: 7.47 ft at 12:30PM May 17, 2022Observed: 7.47 ft at 12:45PM May 17, 2022Observed: 7.47 ft at 1:00PM May 17, 2022Observed: 7.47 ft at 1:15PM May 17, 2022Observed: 7.46 ft at 1:30PM May 17, 2022Observed: 7.46 ft at 1:45PM May 17, 2022Observed: 7.46 ft at 2:00PM May 17, 2022Observed: 7.46 ft at 2:15PM May 17, 2022Observed: 7.46 ft at 2:30PM May 17, 2022Observed: 7.46 ft at 2:45PM May 17, 2022Observed: 7.46 ft at 3:00PM May 17, 2022Observed: 7.46 ft at 3:15PM May 17, 2022Observed: 7.46 ft at 3:30PM May 17, 2022Observed: 7.46 ft at 3:45PM May 17, 2022Observed: 7.45 ft at 4:00PM May 17, 2022Observed: 7.45 ft at 4:15PM May 17, 2022Observed: 7.45 ft at 4:30PM May 17, 2022Observed: 7.44 ft at 4:45PM May 17, 2022Observed: 7.44 ft at 5:00PM May 17, 2022Observed: 7.44 ft at 5:15PM May 17, 2022Observed: 7.44 ft at 5:30PM May 17, 2022Observed: 7.44 ft at 5:45PM May 17, 2022Observed: 7.44 ft at 6:00PM May 17, 2022Observed: 7.44 ft at 6:15PM May 17, 2022Observed: 7.44 ft at 6:30PM May 17, 2022Observed: 7.44 ft at 6:45PM May 17, 2022Observed: 7.44 ft at 7:00PM May 17, 2022Observed: 7.44 ft at 7:15PM May 17, 2022Observed: 7.43 ft at 7:30PM May 17, 2022Observed: 7.43 ft at 7:45PM May 17, 2022Observed: 7.43 ft at 8:00PM May 17, 2022Observed: 7.43 ft at 8:15PM May 17, 2022Observed: 7.42 ft at 8:30PM May 17, 2022Observed: 7.43 ft at 8:45PM May 17, 2022Observed: 7.43 ft at 9:00PM May 17, 2022Observed: 7.43 ft at 9:15PM May 17, 2022Observed: 7.42 ft at 9:30PM May 17, 2022Observed: 7.42 ft at 9:45PM May 17, 2022Observed: 7.42 ft at 10:00PM May 17, 2022Observed: 7.42 ft at 10:15PM May 17, 2022Observed: 7.41 ft at 10:30PM May 17, 2022Observed: 7.41 ft at 10:45PM May 17, 2022Observed: 7.41 ft at 11:00PM May 17, 2022Observed: 7.41 ft at 11:15PM May 17, 2022Observed: 7.41 ft at 11:30PM May 17, 2022Observed: 7.41 ft at 11:45PM May 17, 2022Observed: 7.41 ft at 12:00AM May 18, 2022Observed: 7.41 ft at 12:15AM May 18, 2022Observed: 7.41 ft at 12:30AM May 18, 2022Observed: 7.41 ft at 12:45AM May 18, 2022Observed: 7.41 ft at 1:00AM May 18, 2022Observed: 7.4 ft at 1:15AM May 18, 2022Observed: 7.4 ft at 1:30AM May 18, 2022Observed: 7.39 ft at 1:45AM May 18, 2022Observed: 7.39 ft at 2:00AM May 18, 2022Observed: 7.39 ft at 2:15AM May 18, 2022Observed: 7.39 ft at 2:30AM May 18, 2022Observed: 7.39 ft at 2:45AM May 18, 2022Observed: 7.39 ft at 3:00AM May 18, 2022Observed: 7.39 ft at 3:15AM May 18, 2022Observed: 7.39 ft at 3:30AM May 18, 2022Observed: 7.38 ft at 3:45AM May 18, 2022Observed: 7.38 ft at 4:00AM May 18, 2022Observed: 7.38 ft at 4:15AM May 18, 2022Observed: 7.37 ft at 4:30AM May 18, 2022Observed: 7.38 ft at 4:45AM May 18, 2022Observed: 7.38 ft at 5:00AM May 18, 2022Observed: 7.38 ft at 5:15AM May 18, 2022Observed: 7.38 ft at 5:30AM May 18, 2022Observed: 7.38 ft at 5:45AM May 18, 2022Observed: 7.39 ft at 6:00AM May 18, 2022Observed: 7.38 ft at 6:15AM May 18, 2022Observed: 7.39 ft at 6:30AM May 18, 2022Observed: 7.39 ft at 6:45AM May 18, 2022Observed: 7.39 ft at 7:00AM May 18, 2022Observed: 7.4 ft at 7:15AM May 18, 2022Observed: 7.4 ft at 7:30AM May 18, 2022Observed: 7.4 ft at 7:45AM May 18, 2022Observed: 7.4 ft at 8:00AM May 18, 2022Observed: 7.4 ft at 8:15AM May 18, 2022Observed: 7.4 ft at 8:30AM May 18, 2022Observed: 7.39 ft at 8:45AM May 18, 2022Observed: 7.39 ft at 9:00AM May 18, 2022Observed: 7.38 ft at 9:15AM May 18, 2022Observed: 7.38 ft at 9:30AM May 18, 2022Observed: 7.38 ft at 9:45AM May 18, 2022Observed: 7.38 ft at 10:00AM May 18, 2022Observed: 7.38 ft at 10:15AM May 18, 2022Observed: 7.38 ft at 10:30AM May 18, 2022Observed: 7.38 ft at 10:45AM May 18, 2022Observed: 7.37 ft at 11:00AM May 18, 2022Observed: 7.37 ft at 11:15AM May 18, 2022Observed: 7.37 ft at 11:30AM May 18, 2022Observed: 7.36 ft at 11:45AM May 18, 2022Observed: 7.36 ft at 12:00PM May 18, 2022Observed: 7.36 ft at 12:15PM May 18, 2022Observed: 7.36 ft at 12:30PM May 18, 2022Observed: 7.36 ft at 12:45PM May 18, 2022Observed: 7.36 ft at 1:00PM May 18, 2022Observed: 7.36 ft at 1:15PM May 18, 2022Observed: 7.36 ft at 1:30PM May 18, 2022Observed: 7.36 ft at 1:45PM May 18, 2022Observed: 7.36 ft at 2:00PM May 18, 2022Observed: 7.36 ft at 2:15PM May 18, 2022Observed: 7.36 ft at 2:30PM May 18, 2022Observed: 7.36 ft at 2:45PM May 18, 2022Observed: 7.36 ft at 3:00PM May 18, 2022Observed: 7.36 ft at 3:15PM May 18, 2022Observed: 7.36 ft at 3:30PM May 18, 2022Observed: 7.36 ft at 3:45PM May 18, 2022Observed: 7.36 ft at 4:00PM May 18, 2022Observed: 7.36 ft at 4:15PM May 18, 2022Observed: 7.36 ft at 4:30PM May 18, 2022Observed: 7.36 ft at 4:45PM May 18, 2022Observed: 7.36 ft at 5:00PM May 18, 2022Observed: 7.36 ft at 5:15PM May 18, 2022Observed: 7.36 ft at 5:30PM May 18, 2022Observed: 7.36 ft at 5:45PM May 18, 2022Observed: 7.36 ft at 6:00PM May 18, 2022Observed: 7.36 ft at 6:15PM May 18, 2022Observed: 7.36 ft at 6:30PM May 18, 2022Observed: 7.37 ft at 6:45PM May 18, 2022Observed: 7.37 ft at 7:00PM May 18, 2022Observed: 7.37 ft at 7:15PM May 18, 2022Observed: 7.37 ft at 7:30PM May 18, 2022Observed: 7.38 ft at 7:45PM May 18, 2022Observed: 7.38 ft at 8:00PM May 18, 2022Observed: 7.38 ft at 8:15PM May 18, 2022USGS--Water Resources of the United StatesNRWI4(plotting HGIRG) Graph Created (8:48PM May 18, 2022)ObservedLatest observed value: 7.38 ft at 8:15 PM CDT 18-May-2022. Flood Stage is 22 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the North River (Central IA) near Norwalk are issued as needed during times of high water, but are not routinely available.
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Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 25
Flood Stage: 22
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 25.33 ft on 06/17/1990
(2) 25.30 ft on 06/13/1947
(3) 25.04 ft on 09/11/2014
(4) 24.40 ft on 06/05/1947
(5) 24.00 ft on 12/15/2015
(6) 23.91 ft on 06/13/2008
(7) 23.71 ft on 03/15/2019
(8) 23.62 ft on 05/11/1996
(9) 23.60 ft on 06/26/2015
(10) 23.40 ft on 08/31/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.71 ft on 03/15/2019
(2) 17.67 ft on 06/25/2018
(3) 16.25 ft on 03/31/2017
(4) 17.33 ft on 07/20/2016
(5) 16.31 ft on 05/02/2016
(6) 16.71 ft on 02/20/2016
(7) 16.82 ft on 12/25/2015
(8) 24.00 ft on 12/15/2015
(9) 21.71 ft on 07/30/2015
(10) 23.60 ft on 06/26/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.50 ft on 07/15/1956

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:13
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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
26 Water covers parts of Highway R63.
25 Highway R57 is affected.
23 Secondary road closures occur.
22 Water is over Iowa 28 immediately south of Norwalk. Several rural gravel roads are also threatened.
17 Road closures are possible near creeks adjoining the river.
16 Water affects agricultural land.
About This Location Collapse

Latitude: 41.457907° N, Longitude: 93.654968° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 22 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 788.45 ft Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
  • USGS 7-Day Streamflow Duration Hydrograph for this location:
    Duration Hydrograph

    Duration Hydrograph Legend


  • USGS Cumulative Streamflow Hydrograph for this location:
    Duration Hydrograph of Cumulative Streamflow
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Hydrologic Resources Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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