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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

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Hydrograph River at a Glance Download
South Skunk River near Ames US 30 Stage (ft)Flow (cfs)Observed: 10.49 ft at 8:30PM Jun 03, 2023Observed: 10.49 ft at 8:45PM Jun 03, 2023Observed: 10.49 ft at 9:00PM Jun 03, 2023Observed: 10.48 ft at 9:15PM Jun 03, 2023Observed: 10.48 ft at 9:30PM Jun 03, 2023Observed: 10.48 ft at 9:45PM Jun 03, 2023Observed: 10.48 ft at 10:00PM Jun 03, 2023Observed: 10.48 ft at 10:15PM Jun 03, 2023Observed: 10.48 ft at 10:30PM Jun 03, 2023Observed: 10.48 ft at 10:45PM Jun 03, 2023Observed: 10.48 ft at 11:00PM Jun 03, 2023Observed: 10.48 ft at 11:15PM Jun 03, 2023Observed: 10.48 ft at 11:30PM Jun 03, 2023Observed: 10.48 ft at 11:45PM Jun 03, 2023Observed: 10.48 ft at 12:00AM Jun 04, 2023Observed: 10.48 ft at 12:15AM Jun 04, 2023Observed: 10.48 ft at 12:30AM Jun 04, 2023Observed: 10.48 ft at 12:45AM Jun 04, 2023Observed: 10.48 ft at 1:00AM Jun 04, 2023Observed: 10.47 ft at 1:15AM Jun 04, 2023Observed: 10.48 ft at 1:30AM Jun 04, 2023Observed: 10.48 ft at 1:45AM Jun 04, 2023Observed: 10.48 ft at 2:00AM Jun 04, 2023Observed: 10.47 ft at 2:15AM Jun 04, 2023Observed: 10.47 ft at 2:30AM Jun 04, 2023Observed: 10.48 ft at 2:45AM Jun 04, 2023Observed: 10.48 ft at 3:00AM Jun 04, 2023Observed: 10.47 ft at 3:15AM Jun 04, 2023Observed: 10.47 ft at 3:30AM Jun 04, 2023Observed: 10.48 ft at 3:45AM Jun 04, 2023Observed: 10.47 ft at 4:00AM Jun 04, 2023Observed: 10.47 ft at 4:15AM Jun 04, 2023Observed: 10.47 ft at 4:30AM Jun 04, 2023Observed: 10.47 ft at 4:45AM Jun 04, 2023Observed: 10.48 ft at 5:00AM Jun 04, 2023Observed: 10.47 ft at 5:15AM Jun 04, 2023Observed: 10.47 ft at 5:30AM Jun 04, 2023Observed: 10.47 ft at 5:45AM Jun 04, 2023Observed: 10.47 ft at 6:00AM Jun 04, 2023Observed: 10.47 ft at 6:15AM Jun 04, 2023Observed: 10.47 ft at 6:30AM Jun 04, 2023Observed: 10.47 ft at 6:45AM Jun 04, 2023Observed: 10.47 ft at 7:00AM Jun 04, 2023Observed: 10.47 ft at 7:15AM Jun 04, 2023Observed: 10.48 ft at 7:30AM Jun 04, 2023Observed: 10.47 ft at 7:45AM Jun 04, 2023Observed: 10.47 ft at 8:00AM Jun 04, 2023Observed: 10.48 ft at 8:15AM Jun 04, 2023Observed: 10.47 ft at 8:30AM Jun 04, 2023Observed: 10.47 ft at 8:45AM Jun 04, 2023Observed: 10.47 ft at 9:00AM Jun 04, 2023Observed: 10.48 ft at 9:15AM Jun 04, 2023Observed: 10.48 ft at 9:30AM Jun 04, 2023Observed: 10.47 ft at 9:45AM Jun 04, 2023Observed: 10.47 ft at 10:00AM Jun 04, 2023Observed: 10.47 ft at 10:15AM Jun 04, 2023Observed: 10.47 ft at 10:30AM Jun 04, 2023Observed: 10.48 ft at 10:45AM Jun 04, 2023Observed: 10.48 ft at 11:00AM Jun 04, 2023Observed: 10.47 ft at 11:15AM Jun 04, 2023Observed: 10.47 ft at 11:30AM Jun 04, 2023Observed: 10.47 ft at 11:45AM Jun 04, 2023Observed: 10.48 ft at 12:00PM Jun 04, 2023Observed: 10.48 ft at 12:15PM Jun 04, 2023Observed: 10.47 ft at 12:30PM Jun 04, 2023Observed: 10.47 ft at 12:45PM Jun 04, 2023Observed: 10.47 ft at 1:00PM Jun 04, 2023Observed: 10.47 ft at 1:15PM Jun 04, 2023Observed: 10.47 ft at 1:30PM Jun 04, 2023Observed: 10.47 ft at 1:45PM Jun 04, 2023Observed: 10.47 ft at 2:00PM Jun 04, 2023Observed: 10.47 ft at 2:15PM Jun 04, 2023Observed: 10.47 ft at 2:30PM Jun 04, 2023Observed: 10.47 ft at 2:45PM Jun 04, 2023Observed: 10.47 ft at 3:00PM Jun 04, 2023Observed: 10.46 ft at 3:15PM Jun 04, 2023Observed: 10.46 ft at 3:30PM Jun 04, 2023Observed: 10.46 ft at 3:45PM Jun 04, 2023Observed: 10.46 ft at 4:00PM Jun 04, 2023Observed: 10.46 ft at 4:15PM Jun 04, 2023Observed: 10.47 ft at 4:30PM Jun 04, 2023Observed: 10.46 ft at 4:45PM Jun 04, 2023Observed: 10.46 ft at 5:00PM Jun 04, 2023Observed: 10.45 ft at 5:15PM Jun 04, 2023Observed: 10.46 ft at 5:30PM Jun 04, 2023Observed: 10.46 ft at 5:45PM Jun 04, 2023Observed: 10.45 ft at 6:00PM Jun 04, 2023Observed: 10.45 ft at 6:15PM Jun 04, 2023Observed: 10.46 ft at 6:30PM Jun 04, 2023Observed: 10.46 ft at 6:45PM Jun 04, 2023Observed: 10.46 ft at 7:00PM Jun 04, 2023Observed: 10.47 ft at 7:15PM Jun 04, 2023Observed: 10.49 ft at 7:30PM Jun 04, 2023Observed: 10.5 ft at 7:45PM Jun 04, 2023Observed: 10.52 ft at 8:00PM Jun 04, 2023Observed: 10.53 ft at 8:15PM Jun 04, 2023Observed: 10.54 ft at 8:30PM Jun 04, 2023Observed: 10.54 ft at 8:45PM Jun 04, 2023Observed: 10.54 ft at 9:00PM Jun 04, 2023Observed: 10.53 ft at 9:15PM Jun 04, 2023Observed: 10.53 ft at 9:30PM Jun 04, 2023Observed: 10.52 ft at 9:45PM Jun 04, 2023Observed: 10.52 ft at 10:00PM Jun 04, 2023Observed: 10.51 ft at 10:15PM Jun 04, 2023Observed: 10.51 ft at 10:30PM Jun 04, 2023Observed: 10.51 ft at 10:45PM Jun 04, 2023Observed: 10.5 ft at 11:00PM Jun 04, 2023Observed: 10.5 ft at 11:15PM Jun 04, 2023Observed: 10.5 ft at 11:30PM Jun 04, 2023Observed: 10.5 ft at 11:45PM Jun 04, 2023Observed: 10.5 ft at 12:00AM Jun 05, 2023Observed: 10.5 ft at 12:15AM Jun 05, 2023Observed: 10.49 ft at 12:30AM Jun 05, 2023Observed: 10.49 ft at 12:45AM Jun 05, 2023Observed: 10.49 ft at 1:00AM Jun 05, 2023Observed: 10.49 ft at 1:15AM Jun 05, 2023Observed: 10.48 ft at 1:30AM Jun 05, 2023Observed: 10.48 ft at 1:45AM Jun 05, 2023Observed: 10.48 ft at 2:00AM Jun 05, 2023Observed: 10.48 ft at 2:15AM Jun 05, 2023Observed: 10.48 ft at 2:30AM Jun 05, 2023Observed: 10.47 ft at 2:45AM Jun 05, 2023Observed: 10.47 ft at 3:00AM Jun 05, 2023Observed: 10.47 ft at 3:15AM Jun 05, 2023Observed: 10.47 ft at 3:30AM Jun 05, 2023Observed: 10.47 ft at 3:45AM Jun 05, 2023Observed: 10.47 ft at 4:00AM Jun 05, 2023Observed: 10.46 ft at 4:15AM Jun 05, 2023Observed: 10.47 ft at 4:30AM Jun 05, 2023Observed: 10.47 ft at 4:45AM Jun 05, 2023Observed: 10.46 ft at 5:00AM Jun 05, 2023Observed: 10.46 ft at 5:15AM Jun 05, 2023Observed: 10.46 ft at 5:30AM Jun 05, 2023Observed: 10.46 ft at 5:45AM Jun 05, 2023Observed: 10.46 ft at 6:00AM Jun 05, 2023Observed: 10.46 ft at 6:15AM Jun 05, 2023Observed: 10.46 ft at 6:30AM Jun 05, 2023Observed: 10.46 ft at 6:45AM Jun 05, 2023Observed: 10.47 ft at 7:00AM Jun 05, 2023Observed: 10.47 ft at 7:15AM Jun 05, 2023Observed: 10.46 ft at 7:30AM Jun 05, 2023Observed: 10.46 ft at 7:45AM Jun 05, 2023Observed: 10.46 ft at 8:00AM Jun 05, 2023Observed: 10.46 ft at 8:15AM Jun 05, 2023Observed: 10.46 ft at 8:30AM Jun 05, 2023Observed: 10.47 ft at 8:45AM Jun 05, 2023Observed: 10.47 ft at 9:00AM Jun 05, 2023Observed: 10.47 ft at 9:15AM Jun 05, 2023Observed: 10.46 ft at 9:30AM Jun 05, 2023Observed: 10.46 ft at 9:45AM Jun 05, 2023Observed: 10.46 ft at 10:00AM Jun 05, 2023Observed: 10.46 ft at 10:15AM Jun 05, 2023Observed: 10.47 ft at 10:30AM Jun 05, 2023Observed: 10.46 ft at 10:45AM Jun 05, 2023Observed: 10.46 ft at 11:00AM Jun 05, 2023Observed: 10.46 ft at 11:15AM Jun 05, 2023Observed: 10.46 ft at 11:30AM Jun 05, 2023Observed: 10.46 ft at 11:45AM Jun 05, 2023Observed: 10.46 ft at 12:00PM Jun 05, 2023Observed: 10.46 ft at 12:15PM Jun 05, 2023Observed: 10.46 ft at 12:30PM Jun 05, 2023Observed: 10.46 ft at 12:45PM Jun 05, 2023Observed: 10.46 ft at 1:00PM Jun 05, 2023Observed: 10.46 ft at 1:15PM Jun 05, 2023Observed: 10.45 ft at 1:30PM Jun 05, 2023Observed: 10.45 ft at 1:45PM Jun 05, 2023Observed: 10.45 ft at 2:00PM Jun 05, 2023Observed: 10.45 ft at 2:15PM Jun 05, 2023Observed: 10.45 ft at 2:30PM Jun 05, 2023Observed: 10.45 ft at 2:45PM Jun 05, 2023Observed: 10.45 ft at 3:00PM Jun 05, 2023Observed: 10.45 ft at 3:15PM Jun 05, 2023Observed: 10.44 ft at 3:30PM Jun 05, 2023Observed: 10.45 ft at 3:45PM Jun 05, 2023Observed: 10.44 ft at 4:00PM Jun 05, 2023Observed: 10.45 ft at 4:15PM Jun 05, 2023Observed: 10.44 ft at 4:30PM Jun 05, 2023Observed: 10.44 ft at 4:45PM Jun 05, 2023Observed: 10.44 ft at 5:00PM Jun 05, 2023Observed: 10.44 ft at 5:15PM Jun 05, 2023Observed: 10.44 ft at 5:30PM Jun 05, 2023Observed: 10.43 ft at 5:45PM Jun 05, 2023Observed: 10.44 ft at 6:00PM Jun 05, 2023Observed: 10.44 ft at 6:15PM Jun 05, 2023Observed: 10.43 ft at 6:30PM Jun 05, 2023Observed: 10.43 ft at 6:45PM Jun 05, 2023Observed: 10.43 ft at 7:00PM Jun 05, 2023Observed: 10.43 ft at 7:15PM Jun 05, 2023Observed: 10.43 ft at 7:30PM Jun 05, 2023Observed: 10.43 ft at 7:45PM Jun 05, 2023Observed: 10.43 ft at 8:00PM Jun 05, 2023Observed: 10.43 ft at 8:15PM Jun 05, 2023Observed: 10.43 ft at 8:30PM Jun 05, 2023Observed: 10.42 ft at 8:45PM Jun 05, 2023Observed: 10.43 ft at 9:00PM Jun 05, 2023Observed: 10.42 ft at 9:15PM Jun 05, 2023Observed: 10.42 ft at 9:30PM Jun 05, 2023Observed: 10.42 ft at 9:45PM Jun 05, 2023Observed: 10.42 ft at 10:00PM Jun 05, 2023Observed: 10.42 ft at 10:15PM Jun 05, 2023Observed: 10.42 ft at 10:30PM Jun 05, 2023Observed: 10.42 ft at 10:45PM Jun 05, 2023Observed: 10.42 ft at 11:00PM Jun 05, 2023Observed: 10.42 ft at 11:15PM Jun 05, 2023Observed: 10.42 ft at 11:30PM Jun 05, 2023Observed: 10.42 ft at 11:45PM Jun 05, 2023Observed: 10.42 ft at 12:00AM Jun 06, 2023Observed: 10.42 ft at 12:15AM Jun 06, 2023Observed: 10.42 ft at 12:30AM Jun 06, 2023Observed: 10.42 ft at 12:45AM Jun 06, 2023Observed: 10.42 ft at 1:00AM Jun 06, 2023Observed: 10.42 ft at 1:15AM Jun 06, 2023Observed: 10.42 ft at 1:30AM Jun 06, 2023Observed: 10.42 ft at 1:45AM Jun 06, 2023Observed: 10.42 ft at 2:00AM Jun 06, 2023Observed: 10.42 ft at 2:15AM Jun 06, 2023Observed: 10.42 ft at 2:30AM Jun 06, 2023Observed: 10.42 ft at 2:45AM Jun 06, 2023Observed: 10.42 ft at 3:00AM Jun 06, 2023Observed: 10.42 ft at 3:15AM Jun 06, 2023Observed: 10.41 ft at 3:30AM Jun 06, 2023Observed: 10.42 ft at 3:45AM Jun 06, 2023Observed: 10.42 ft at 4:00AM Jun 06, 2023Observed: 10.42 ft at 4:15AM Jun 06, 2023Observed: 10.41 ft at 4:30AM Jun 06, 2023Observed: 10.41 ft at 4:45AM Jun 06, 2023Observed: 10.42 ft at 5:00AM Jun 06, 2023Observed: 10.42 ft at 5:15AM Jun 06, 2023Observed: 10.41 ft at 5:30AM Jun 06, 2023Observed: 10.41 ft at 5:45AM Jun 06, 2023Observed: 10.41 ft at 6:00AM Jun 06, 2023Observed: 10.42 ft at 6:15AM Jun 06, 2023Observed: 10.41 ft at 6:30AM Jun 06, 2023Observed: 10.41 ft at 6:45AM Jun 06, 2023Observed: 10.41 ft at 7:00AM Jun 06, 2023Observed: 10.41 ft at 7:15AM Jun 06, 2023Observed: 10.42 ft at 7:30AM Jun 06, 2023Observed: 10.41 ft at 7:45AM Jun 06, 2023Observed: 10.41 ft at 8:00AM Jun 06, 2023Observed: 10.41 ft at 8:15AM Jun 06, 2023Observed: 10.41 ft at 8:30AM Jun 06, 2023Observed: 10.41 ft at 8:45AM Jun 06, 2023Observed: 10.41 ft at 9:00AM Jun 06, 2023Observed: 10.41 ft at 9:15AM Jun 06, 2023Observed: 10.41 ft at 9:30AM Jun 06, 2023Observed: 10.41 ft at 9:45AM Jun 06, 2023Observed: 10.41 ft at 10:00AM Jun 06, 2023Observed: 10.41 ft at 10:15AM Jun 06, 2023Observed: 10.41 ft at 10:30AM Jun 06, 2023Observed: 10.41 ft at 10:45AM Jun 06, 2023Observed: 10.41 ft at 11:00AM Jun 06, 2023Observed: 10.41 ft at 11:15AM Jun 06, 2023Observed: 10.41 ft at 11:30AM Jun 06, 2023Observed: 10.4 ft at 11:45AM Jun 06, 2023Observed: 10.4 ft at 12:00PM Jun 06, 2023Observed: 10.4 ft at 12:15PM Jun 06, 2023Observed: 10.41 ft at 12:30PM Jun 06, 2023Observed: 10.4 ft at 12:45PM Jun 06, 2023Observed: 10.4 ft at 1:00PM Jun 06, 2023Observed: 10.4 ft at 1:15PM Jun 06, 2023Observed: 10.4 ft at 1:30PM Jun 06, 2023Observed: 10.41 ft at 1:45PM Jun 06, 2023Observed: 10.4 ft at 2:00PM Jun 06, 2023Observed: 10.4 ft at 2:15PM Jun 06, 2023Observed: 10.4 ft at 2:30PM Jun 06, 2023Observed: 10.4 ft at 2:45PM Jun 06, 2023Observed: 10.4 ft at 3:00PM Jun 06, 2023Observed: 10.4 ft at 3:15PM Jun 06, 2023Observed: 10.4 ft at 3:30PM Jun 06, 2023Observed: 10.39 ft at 3:45PM Jun 06, 2023Observed: 10.39 ft at 4:00PM Jun 06, 2023Observed: 10.4 ft at 4:15PM Jun 06, 2023Observed: 10.39 ft at 4:30PM Jun 06, 2023Observed: 10.39 ft at 4:45PM Jun 06, 2023Observed: 10.39 ft at 5:00PM Jun 06, 2023Observed: 10.4 ft at 5:15PM Jun 06, 2023Observed: 10.41 ft at 5:30PM Jun 06, 2023Observed: 10.43 ft at 5:45PM Jun 06, 2023Observed: 10.5 ft at 6:00PM Jun 06, 2023Observed: 10.53 ft at 6:15PM Jun 06, 2023Observed: 10.56 ft at 6:30PM Jun 06, 2023Observed: 10.58 ft at 6:45PM Jun 06, 2023Highest Observation: 10.6 ft at 7:00PM Jun 06, 2023Highest Observation: 10.6 ft at 7:15PM Jun 06, 2023Highest Observation: 10.6 ft at 7:30PM Jun 06, 2023Observed: 10.59 ft at 7:45PM Jun 06, 2023Observed: 10.58 ft at 8:00PM Jun 06, 2023Observed: 10.56 ft at 8:15PM Jun 06, 2023Observed: 10.54 ft at 8:30PM Jun 06, 2023Observed: 10.52 ft at 8:45PM Jun 06, 2023Observed: 10.5 ft at 9:00PM Jun 06, 2023Observed: 10.48 ft at 9:15PM Jun 06, 2023Observed: 10.47 ft at 9:30PM Jun 06, 2023Observed: 10.45 ft at 9:45PM Jun 06, 2023Observed: 10.44 ft at 10:00PM Jun 06, 2023Observed: 10.43 ft at 10:15PM Jun 06, 2023Observed: 10.42 ft at 10:30PM Jun 06, 2023Observed: 10.41 ft at 10:45PM Jun 06, 2023Observed: 10.41 ft at 11:00PM Jun 06, 2023Observed: 10.4 ft at 11:15PM Jun 06, 2023Observed: 10.41 ft at 11:30PM Jun 06, 2023Observed: 10.4 ft at 11:45PM Jun 06, 2023Observed: 10.4 ft at 12:00AM Jun 07, 2023Observed: 10.4 ft at 12:15AM Jun 07, 2023Observed: 10.4 ft at 12:30AM Jun 07, 2023Observed: 10.4 ft at 12:45AM Jun 07, 2023Observed: 10.39 ft at 1:00AM Jun 07, 2023Observed: 10.39 ft at 1:15AM Jun 07, 2023Observed: 10.39 ft at 1:30AM Jun 07, 2023Observed: 10.39 ft at 1:45AM Jun 07, 2023Observed: 10.39 ft at 2:00AM Jun 07, 2023Observed: 10.39 ft at 2:15AM Jun 07, 2023Observed: 10.39 ft at 2:30AM Jun 07, 2023Observed: 10.39 ft at 2:45AM Jun 07, 2023Observed: 10.39 ft at 3:00AM Jun 07, 2023Observed: 10.39 ft at 3:15AM Jun 07, 2023Observed: 10.39 ft at 3:30AM Jun 07, 2023Observed: 10.39 ft at 3:45AM Jun 07, 2023Observed: 10.39 ft at 4:00AM Jun 07, 2023Observed: 10.39 ft at 4:15AM Jun 07, 2023Observed: 10.39 ft at 4:30AM Jun 07, 2023Observed: 10.39 ft at 4:45AM Jun 07, 2023Observed: 10.38 ft at 5:00AM Jun 07, 2023Observed: 10.38 ft at 5:15AM Jun 07, 2023Observed: 10.39 ft at 5:30AM Jun 07, 2023Observed: 10.38 ft at 5:45AM Jun 07, 2023Observed: 10.38 ft at 6:00AM Jun 07, 2023Observed: 10.38 ft at 6:15AM Jun 07, 2023Observed: 10.38 ft at 6:30AM Jun 07, 2023Observed: 10.38 ft at 6:45AM Jun 07, 2023Observed: 10.38 ft at 7:00AM Jun 07, 2023Observed: 10.38 ft at 7:15AM Jun 07, 2023Observed: 10.38 ft at 7:30AM Jun 07, 2023Observed: 10.38 ft at 7:45AM Jun 07, 2023Observed: 10.38 ft at 8:00AM Jun 07, 2023Observed: 10.38 ft at 8:15AM Jun 07, 2023Observed: 10.38 ft at 8:30AM Jun 07, 2023Observed: 10.38 ft at 8:45AM Jun 07, 2023Observed: 10.38 ft at 9:00AM Jun 07, 2023Observed: 10.38 ft at 9:15AM Jun 07, 2023Observed: 10.38 ft at 9:30AM Jun 07, 2023Observed: 10.38 ft at 9:45AM Jun 07, 2023Observed: 10.38 ft at 10:00AM Jun 07, 2023Observed: 10.38 ft at 10:15AM Jun 07, 2023Observed: 10.38 ft at 10:30AM Jun 07, 2023Observed: 10.38 ft at 10:45AM Jun 07, 2023Observed: 10.38 ft at 11:00AM Jun 07, 2023Observed: 10.38 ft at 11:15AM Jun 07, 2023Observed: 10.38 ft at 11:30AM Jun 07, 2023Observed: 10.38 ft at 11:45AM Jun 07, 2023Observed: 10.38 ft at 12:00PM Jun 07, 2023Observed: 10.38 ft at 12:15PM Jun 07, 2023Observed: 10.39 ft at 12:30PM Jun 07, 2023Observed: 10.39 ft at 12:45PM Jun 07, 2023Observed: 10.39 ft at 1:00PM Jun 07, 2023Observed: 10.38 ft at 1:15PM Jun 07, 2023Observed: 10.38 ft at 1:30PM Jun 07, 2023Observed: 10.38 ft at 1:45PM Jun 07, 2023Observed: 10.39 ft at 2:00PM Jun 07, 2023Observed: 10.39 ft at 2:15PM Jun 07, 2023Observed: 10.39 ft at 2:30PM Jun 07, 2023Observed: 10.39 ft at 2:45PM Jun 07, 2023Observed: 10.39 ft at 3:00PM Jun 07, 2023Observed: 10.39 ft at 3:15PM Jun 07, 2023Observed: 10.39 ft at 3:30PM Jun 07, 2023Observed: 10.39 ft at 3:45PM Jun 07, 2023Observed: 10.39 ft at 4:00PM Jun 07, 2023Observed: 10.39 ft at 4:15PM Jun 07, 2023Observed: 10.38 ft at 4:30PM Jun 07, 2023Observed: 10.38 ft at 4:45PM Jun 07, 2023Observed: 10.38 ft at 5:00PM Jun 07, 2023Observed: 10.38 ft at 5:15PM Jun 07, 2023Observed: 10.38 ft at 5:30PM Jun 07, 2023Observed: 10.38 ft at 5:45PM Jun 07, 2023Observed: 10.38 ft at 6:00PM Jun 07, 2023Observed: 10.38 ft at 6:15PM Jun 07, 2023Observed: 10.38 ft at 6:30PM Jun 07, 2023Observed: 10.38 ft at 6:45PM Jun 07, 2023Observed: 10.37 ft at 7:00PM Jun 07, 2023Observed: 10.37 ft at 7:15PM Jun 07, 2023Observed: 10.38 ft at 7:30PM Jun 07, 2023Observed: 10.38 ft at 7:45PM Jun 07, 2023Observed: 10.37 ft at 8:00PM Jun 07, 2023Observed: 10.37 ft at 8:15PM Jun 07, 2023Observed: 10.37 ft at 8:30PM Jun 07, 2023Observed: 10.37 ft at 8:45PM Jun 07, 2023Observed: 10.37 ft at 9:00PM Jun 07, 2023Observed: 10.37 ft at 9:15PM Jun 07, 2023Observed: 10.37 ft at 9:30PM Jun 07, 2023Observed: 10.37 ft at 9:45PM Jun 07, 2023Observed: 10.37 ft at 10:00PM Jun 07, 2023Observed: 10.37 ft at 10:15PM Jun 07, 2023Observed: 10.37 ft at 10:30PM Jun 07, 2023Observed: 10.37 ft at 10:45PM Jun 07, 2023Observed: 10.37 ft at 11:00PM Jun 07, 2023Observed: 10.37 ft at 11:15PM Jun 07, 2023Observed: 10.37 ft at 11:30PM Jun 07, 2023Observed: 10.37 ft at 11:45PM Jun 07, 2023Observed: 10.37 ft at 12:00AM Jun 08, 2023Observed: 10.37 ft at 12:15AM Jun 08, 2023Observed: 10.37 ft at 12:30AM Jun 08, 2023Observed: 10.37 ft at 12:45AM Jun 08, 2023Observed: 10.37 ft at 1:00AM Jun 08, 2023Observed: 10.37 ft at 1:15AM Jun 08, 2023Observed: 10.37 ft at 1:30AM Jun 08, 2023Observed: 10.37 ft at 1:45AM Jun 08, 2023Observed: 10.37 ft at 2:00AM Jun 08, 2023Observed: 10.37 ft at 2:15AM Jun 08, 2023Observed: 10.37 ft at 2:30AM Jun 08, 2023Observed: 10.37 ft at 2:45AM Jun 08, 2023Observed: 10.37 ft at 3:00AM Jun 08, 2023Observed: 10.37 ft at 3:15AM Jun 08, 2023Observed: 10.37 ft at 3:30AM Jun 08, 2023Observed: 10.38 ft at 3:45AM Jun 08, 2023Observed: 10.38 ft at 4:00AM Jun 08, 2023Observed: 10.37 ft at 4:15AM Jun 08, 2023Observed: 10.37 ft at 4:30AM Jun 08, 2023Observed: 10.37 ft at 4:45AM Jun 08, 2023Observed: 10.38 ft at 5:00AM Jun 08, 2023Observed: 10.37 ft at 5:15AM Jun 08, 2023Observed: 10.37 ft at 5:30AM Jun 08, 2023Observed: 10.37 ft at 5:45AM Jun 08, 2023Observed: 10.37 ft at 6:00AM Jun 08, 2023Observed: 10.37 ft at 6:15AM Jun 08, 2023Observed: 10.37 ft at 6:30AM Jun 08, 2023Observed: 10.37 ft at 6:45AM Jun 08, 2023Observed: 10.37 ft at 7:00AM Jun 08, 2023Observed: 10.37 ft at 7:15AM Jun 08, 2023Observed: 10.37 ft at 7:30AM Jun 08, 2023Observed: 10.37 ft at 7:45AM Jun 08, 2023Observed: 10.37 ft at 8:00AM Jun 08, 2023Observed: 10.36 ft at 8:15AM Jun 08, 2023Observed: 10.36 ft at 8:30AM Jun 08, 2023Observed: 10.36 ft at 8:45AM Jun 08, 2023Observed: 10.37 ft at 9:00AM Jun 08, 2023Observed: 10.36 ft at 9:15AM Jun 08, 2023Observed: 10.36 ft at 9:30AM Jun 08, 2023Observed: 10.36 ft at 9:45AM Jun 08, 2023Observed: 10.36 ft at 10:00AM Jun 08, 2023Observed: 10.36 ft at 10:15AM Jun 08, 2023Observed: 10.36 ft at 10:30AM Jun 08, 2023Observed: 10.36 ft at 10:45AM Jun 08, 2023Observed: 10.36 ft at 11:00AM Jun 08, 2023Observed: 10.36 ft at 11:15AM Jun 08, 2023Observed: 10.36 ft at 11:30AM Jun 08, 2023Observed: 10.36 ft at 11:45AM Jun 08, 2023Observed: 10.36 ft at 12:00PM Jun 08, 2023Observed: 10.36 ft at 12:15PM Jun 08, 2023Observed: 10.36 ft at 12:30PM Jun 08, 2023Observed: 10.36 ft at 12:45PM Jun 08, 2023Observed: 10.36 ft at 1:00PM Jun 08, 2023Observed: 10.36 ft at 1:15PM Jun 08, 2023Observed: 10.36 ft at 1:30PM Jun 08, 2023Observed: 10.36 ft at 1:45PM Jun 08, 2023Observed: 10.36 ft at 2:00PM Jun 08, 2023Observed: 10.36 ft at 2:15PM Jun 08, 2023Observed: 10.36 ft at 2:30PM Jun 08, 2023Observed: 10.36 ft at 2:45PM Jun 08, 2023Observed: 10.36 ft at 3:00PM Jun 08, 2023Observed: 10.35 ft at 3:15PM Jun 08, 2023Observed: 10.36 ft at 3:30PM Jun 08, 2023Observed: 10.36 ft at 3:45PM Jun 08, 2023Observed: 10.35 ft at 4:00PM Jun 08, 2023Observed: 10.35 ft at 4:15PM Jun 08, 2023Observed: 10.35 ft at 4:30PM Jun 08, 2023Observed: 10.35 ft at 4:45PM Jun 08, 2023Observed: 10.35 ft at 5:00PM Jun 08, 2023Observed: 10.35 ft at 5:15PM Jun 08, 2023Observed: 10.35 ft at 5:30PM Jun 08, 2023Observed: 10.35 ft at 5:45PM Jun 08, 2023Observed: 10.34 ft at 6:00PM Jun 08, 2023Observed: 10.35 ft at 6:15PM Jun 08, 2023Observed: 10.35 ft at 6:30PM Jun 08, 2023Observed: 10.35 ft at 6:45PM Jun 08, 2023Observed: 10.34 ft at 7:00PM Jun 08, 2023USGS--Water Resources of the United StatesAESI4(plotting HGIRV) Graph Created (8:18PM Jun 8, 2023)ObservedLatest observed value: 10.34 ft at 7:00 PM CDT 8-Jun-2023. Flood Stage is 21.5 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the South Skunk River near Ames US 30 are issued as needed during times of high water, but are not routinely available.

More information on datums is available at www.ngs.noaa.gov/faq.shtml

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Colfax
Flood Categories (in feet)
Major Flood Stage: 24.5
Moderate Flood Stage: 23.5
Flood Stage: 21.5
Action Stage: 19
Low Stage (in feet): -9999

Historic Crests
(1) 26.72 ft on 08/11/2010
(2) 25.57 ft on 06/27/1975
(3) 25.53 ft on 07/09/1993
(4) 25.40 ft on 06/17/1990
(5) 25.13 ft on 06/17/1996
(6) 24.70 ft on 05/30/2008
(7) 23.98 ft on 08/30/2015
(8) 23.79 ft on 07/01/2014
(9) 23.68 ft on 03/19/1979
(10) 23.20 ft on 03/30/1960
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.10 ft on 06/15/2022
(2) 0.00 ft on 03/05/2021
(3) 17.89 ft on 05/27/2020
(4) 23.09 ft on 03/14/2019
(5) 22.77 ft on 06/15/2018
(6) 16.95 ft on 05/01/2017
(7) 18.19 ft on 01/21/2017
(8) 22.84 ft on 12/15/2015
(9) 23.98 ft on 08/30/2015
(10) 23.79 ft on 07/01/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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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
26.3 Water impacts I-35 south of US 30.
26 The US 30 bridge over the South Skunk River is overtopped. Widespread flooding also occurs along Dayton Avenue.
25.5 Widespread flooding of US 30 occurs.
25 I-35 south of US 30...as well as US 30 between Dayton and Duff Avenues...flood. Hotels and industries along Dayton Avenue flood as well.
24 US 30 floods between Dayton and Duff Avenues. Basements also flood in Cambridge. Hotels on Southeast 16th Street have water in their parking lots. SE 16th may be closed due to water over the road.
23 The Shady Grove Trailer Park...located at 1006 South Dayton Avenue...floods. The railroad just northeast of Cambridge floods as well.
21 Water affects South 16th Street. Water also affects the sports complex along the river south of US 30.
20.5 Gravel roads just upstream from US 30 flood. Agricultural flooding also occurs from Ames downstream to northeast Polk County.
20 Water affects agricultural land from Ames to Cambridge.
About This Location Collapse

Latitude: 42.008222° N, Longitude: 93.595972° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 21.5 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 857.10 ft Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available 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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