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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.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
Big Sioux River at Sioux City Stage (ft)Flow (cfs)Observed: 10.28 ft at 2:30AM Jun 01, 2023Observed: 10.3 ft at 2:45AM Jun 01, 2023Observed: 10.29 ft at 3:00AM Jun 01, 2023Observed: 10.27 ft at 3:15AM Jun 01, 2023Observed: 10.27 ft at 3:30AM Jun 01, 2023Observed: 10.27 ft at 3:32AM Jun 01, 2023Observed: 10.29 ft at 3:45AM Jun 01, 2023Observed: 10.29 ft at 3:47AM Jun 01, 2023Observed: 10.27 ft at 4:00AM Jun 01, 2023Observed: 10.27 ft at 4:02AM Jun 01, 2023Observed: 10.27 ft at 4:15AM Jun 01, 2023Observed: 10.26 ft at 4:30AM Jun 01, 2023Observed: 10.26 ft at 4:45AM Jun 01, 2023Observed: 10.25 ft at 5:00AM Jun 01, 2023Observed: 10.26 ft at 5:15AM Jun 01, 2023Observed: 10.25 ft at 5:30AM Jun 01, 2023Observed: 10.24 ft at 5:45AM Jun 01, 2023Observed: 10.23 ft at 6:00AM Jun 01, 2023Observed: 10.23 ft at 6:15AM Jun 01, 2023Observed: 10.23 ft at 6:30AM Jun 01, 2023Observed: 10.22 ft at 6:45AM Jun 01, 2023Observed: 10.23 ft at 7:00AM Jun 01, 2023Observed: 10.23 ft at 7:15AM Jun 01, 2023Observed: 10.25 ft at 7:30AM Jun 01, 2023Observed: 10.21 ft at 7:45AM Jun 01, 2023Observed: 10.23 ft at 8:00AM Jun 01, 2023Observed: 10.23 ft at 8:15AM Jun 01, 2023Observed: 10.22 ft at 8:30AM Jun 01, 2023Observed: 10.23 ft at 8:45AM Jun 01, 2023Observed: 10.21 ft at 9:00AM Jun 01, 2023Observed: 10.22 ft at 9:15AM Jun 01, 2023Observed: 10.22 ft at 9:30AM Jun 01, 2023Observed: 10.22 ft at 9:45AM Jun 01, 2023Observed: 10.23 ft at 10:00AM Jun 01, 2023Observed: 10.21 ft at 10:15AM Jun 01, 2023Observed: 10.22 ft at 10:30AM Jun 01, 2023Observed: 10.21 ft at 10:45AM Jun 01, 2023Observed: 10.24 ft at 11:00AM Jun 01, 2023Observed: 10.22 ft at 11:15AM Jun 01, 2023Observed: 10.21 ft at 11:30AM Jun 01, 2023Observed: 10.21 ft at 11:31AM Jun 01, 2023Observed: 10.23 ft at 11:45AM Jun 01, 2023Observed: 10.23 ft at 11:46AM Jun 01, 2023Observed: 10.26 ft at 12:00PM Jun 01, 2023Observed: 10.26 ft at 12:01PM Jun 01, 2023Observed: 10.24 ft at 12:15PM Jun 01, 2023Observed: 10.23 ft at 12:30PM Jun 01, 2023Observed: 10.25 ft at 12:45PM Jun 01, 2023Observed: 10.24 ft at 1:00PM Jun 01, 2023Observed: 10.24 ft at 1:15PM Jun 01, 2023Observed: 10.26 ft at 1:30PM Jun 01, 2023Observed: 10.22 ft at 1:45PM Jun 01, 2023Observed: 10.24 ft at 2:00PM Jun 01, 2023Observed: 10.25 ft at 2:15PM Jun 01, 2023Observed: 10.24 ft at 2:30PM Jun 01, 2023Observed: 10.22 ft at 2:45PM Jun 01, 2023Observed: 10.23 ft at 3:00PM Jun 01, 2023Observed: 10.24 ft at 3:15PM Jun 01, 2023Observed: 10.25 ft at 3:30PM Jun 01, 2023Observed: 10.25 ft at 3:45PM Jun 01, 2023Observed: 10.26 ft at 4:00PM Jun 01, 2023Observed: 10.24 ft at 4:15PM Jun 01, 2023Observed: 10.24 ft at 4:30PM Jun 01, 2023Observed: 10.24 ft at 4:45PM Jun 01, 2023Observed: 10.24 ft at 5:00PM Jun 01, 2023Observed: 10.25 ft at 5:15PM Jun 01, 2023Observed: 10.23 ft at 5:30PM Jun 01, 2023Observed: 10.24 ft at 6:00PM Jun 01, 2023Observed: 10.24 ft at 6:15PM Jun 01, 2023Observed: 10.25 ft at 6:30PM Jun 01, 2023Observed: 10.26 ft at 6:45PM Jun 01, 2023Observed: 10.25 ft at 7:00PM Jun 01, 2023Observed: 10.2 ft at 7:15PM Jun 01, 2023Observed: 10.21 ft at 7:30PM Jun 01, 2023Observed: 10.21 ft at 7:31PM Jun 01, 2023Observed: 10.24 ft at 7:45PM Jun 01, 2023Observed: 10.24 ft at 7:46PM Jun 01, 2023Observed: 10.22 ft at 8:00PM Jun 01, 2023Observed: 10.22 ft at 8:01PM Jun 01, 2023Observed: 10.23 ft at 8:15PM Jun 01, 2023Observed: 10.23 ft at 8:30PM Jun 01, 2023Observed: 10.23 ft at 8:45PM Jun 01, 2023Observed: 10.2 ft at 9:00PM Jun 01, 2023Observed: 10.22 ft at 9:15PM Jun 01, 2023Observed: 10.22 ft at 9:30PM Jun 01, 2023Observed: 10.21 ft at 9:45PM Jun 01, 2023Observed: 10.23 ft at 10:00PM Jun 01, 2023Observed: 10.22 ft at 10:15PM Jun 01, 2023Observed: 10.21 ft at 10:30PM Jun 01, 2023Observed: 10.2 ft at 10:45PM Jun 01, 2023Observed: 10.2 ft at 11:00PM Jun 01, 2023Observed: 10.19 ft at 11:15PM Jun 01, 2023Observed: 10.19 ft at 11:45PM Jun 01, 2023Observed: 10.19 ft at 12:00AM Jun 02, 2023Observed: 10.19 ft at 12:15AM Jun 02, 2023Observed: 10.19 ft at 12:30AM Jun 02, 2023Observed: 10.2 ft at 12:45AM Jun 02, 2023Observed: 10.2 ft at 1:00AM Jun 02, 2023Observed: 10.19 ft at 1:15AM Jun 02, 2023Observed: 10.19 ft at 1:30AM Jun 02, 2023Observed: 10.18 ft at 1:45AM Jun 02, 2023Observed: 10.19 ft at 2:00AM Jun 02, 2023Observed: 10.2 ft at 2:15AM Jun 02, 2023Observed: 10.18 ft at 2:30AM Jun 02, 2023Observed: 10.17 ft at 2:45AM Jun 02, 2023Observed: 10.16 ft at 3:00AM Jun 02, 2023Observed: 10.18 ft at 3:15AM Jun 02, 2023Observed: 10.18 ft at 3:30AM Jun 02, 2023Observed: 10.15 ft at 3:45AM Jun 02, 2023Observed: 10.17 ft at 4:00AM Jun 02, 2023Observed: 10.18 ft at 4:15AM Jun 02, 2023Observed: 10.18 ft at 4:30AM Jun 02, 2023Observed: 10.16 ft at 4:45AM Jun 02, 2023Observed: 10.16 ft at 5:00AM Jun 02, 2023Observed: 10.15 ft at 5:15AM Jun 02, 2023Observed: 10.16 ft at 5:30AM Jun 02, 2023Observed: 10.13 ft at 5:45AM Jun 02, 2023Observed: 10.17 ft at 6:00AM Jun 02, 2023Observed: 10.15 ft at 6:15AM Jun 02, 2023Observed: 10.16 ft at 6:30AM Jun 02, 2023Observed: 10.15 ft at 6:45AM Jun 02, 2023Observed: 10.13 ft at 7:00AM Jun 02, 2023Observed: 10.14 ft at 7:15AM Jun 02, 2023Observed: 10.14 ft at 7:30AM Jun 02, 2023Observed: 10.15 ft at 7:45AM Jun 02, 2023Observed: 10.17 ft at 8:00AM Jun 02, 2023Observed: 10.15 ft at 8:15AM Jun 02, 2023Observed: 10.15 ft at 8:30AM Jun 02, 2023Observed: 10.14 ft at 8:45AM Jun 02, 2023Observed: 10.13 ft at 9:00AM Jun 02, 2023Observed: 10.15 ft at 9:15AM Jun 02, 2023Observed: 10.15 ft at 9:30AM Jun 02, 2023Observed: 10.16 ft at 9:45AM Jun 02, 2023Observed: 10.17 ft at 10:00AM Jun 02, 2023Observed: 10.16 ft at 10:15AM Jun 02, 2023Observed: 10.16 ft at 10:30AM Jun 02, 2023Observed: 10.14 ft at 10:45AM Jun 02, 2023Observed: 10.15 ft at 11:00AM Jun 02, 2023Observed: 10.18 ft at 11:15AM Jun 02, 2023Observed: 10.17 ft at 11:30AM Jun 02, 2023Observed: 10.17 ft at 11:31AM Jun 02, 2023Observed: 10.18 ft at 11:45AM Jun 02, 2023Observed: 10.18 ft at 11:46AM Jun 02, 2023Observed: 10.15 ft at 12:00PM Jun 02, 2023Observed: 10.15 ft at 12:01PM Jun 02, 2023Observed: 10.16 ft at 12:15PM Jun 02, 2023Observed: 10.17 ft at 12:30PM Jun 02, 2023Observed: 10.16 ft at 12:45PM Jun 02, 2023Observed: 10.16 ft at 1:00PM Jun 02, 2023Observed: 10.14 ft at 1:15PM Jun 02, 2023Observed: 10.17 ft at 1:30PM Jun 02, 2023Observed: 10.16 ft at 1:45PM Jun 02, 2023Observed: 10.19 ft at 2:00PM Jun 02, 2023Observed: 10.16 ft at 2:15PM Jun 02, 2023Observed: 10.16 ft at 2:30PM Jun 02, 2023Observed: 10.16 ft at 2:45PM Jun 02, 2023Observed: 10.16 ft at 3:00PM Jun 02, 2023Observed: 10.18 ft at 3:15PM Jun 02, 2023Observed: 10.17 ft at 3:30PM Jun 02, 2023Observed: 10.18 ft at 3:45PM Jun 02, 2023Observed: 10.16 ft at 4:00PM Jun 02, 2023Observed: 10.17 ft at 4:15PM Jun 02, 2023Observed: 10.17 ft at 4:30PM Jun 02, 2023Observed: 10.17 ft at 4:45PM Jun 02, 2023Observed: 10.14 ft at 5:00PM Jun 02, 2023Observed: 10.16 ft at 5:15PM Jun 02, 2023Observed: 10.16 ft at 5:30PM Jun 02, 2023Observed: 10.16 ft at 5:45PM Jun 02, 2023Observed: 10.17 ft at 6:00PM Jun 02, 2023Observed: 10.15 ft at 6:15PM Jun 02, 2023Observed: 10.17 ft at 6:30PM Jun 02, 2023Observed: 10.16 ft at 6:45PM Jun 02, 2023Observed: 10.16 ft at 7:00PM Jun 02, 2023Observed: 10.17 ft at 7:15PM Jun 02, 2023Observed: 10.17 ft at 7:30PM Jun 02, 2023Observed: 10.17 ft at 7:31PM Jun 02, 2023Observed: 10.19 ft at 7:45PM Jun 02, 2023Observed: 10.19 ft at 7:46PM Jun 02, 2023Observed: 10.16 ft at 8:00PM Jun 02, 2023Observed: 10.16 ft at 8:01PM Jun 02, 2023Observed: 10.17 ft at 8:15PM Jun 02, 2023Observed: 10.17 ft at 8:30PM Jun 02, 2023Observed: 10.16 ft at 8:45PM Jun 02, 2023Observed: 10.17 ft at 9:00PM Jun 02, 2023Observed: 10.15 ft at 9:15PM Jun 02, 2023Observed: 10.17 ft at 9:30PM Jun 02, 2023Observed: 10.18 ft at 9:45PM Jun 02, 2023Observed: 10.18 ft at 10:00PM Jun 02, 2023Observed: 10.19 ft at 10:15PM Jun 02, 2023Observed: 10.17 ft at 10:30PM Jun 02, 2023Observed: 10.19 ft at 10:45PM Jun 02, 2023Observed: 10.17 ft at 11:00PM Jun 02, 2023Observed: 10.17 ft at 11:15PM Jun 02, 2023Observed: 10.17 ft at 11:30PM Jun 02, 2023Observed: 10.16 ft at 11:45PM Jun 02, 2023Observed: 10.19 ft at 12:00AM Jun 03, 2023Observed: 10.18 ft at 12:15AM Jun 03, 2023Observed: 10.18 ft at 12:30AM Jun 03, 2023Observed: 10.18 ft at 12:45AM Jun 03, 2023Observed: 10.17 ft at 1:00AM Jun 03, 2023Observed: 10.18 ft at 1:15AM Jun 03, 2023Observed: 10.16 ft at 1:30AM Jun 03, 2023Observed: 10.2 ft at 1:45AM Jun 03, 2023Observed: 10.16 ft at 2:00AM Jun 03, 2023Observed: 10.17 ft at 2:15AM Jun 03, 2023Observed: 10.2 ft at 2:30AM Jun 03, 2023Observed: 10.2 ft at 2:45AM Jun 03, 2023Observed: 10.19 ft at 3:00AM Jun 03, 2023Observed: 10.19 ft at 3:15AM Jun 03, 2023Observed: 10.19 ft at 3:30AM Jun 03, 2023Observed: 10.19 ft at 3:31AM Jun 03, 2023Observed: 10.21 ft at 3:45AM Jun 03, 2023Observed: 10.21 ft at 3:46AM Jun 03, 2023Observed: 10.2 ft at 4:00AM Jun 03, 2023Observed: 10.2 ft at 4:01AM Jun 03, 2023Observed: 10.18 ft at 4:15AM Jun 03, 2023Observed: 10.21 ft at 4:30AM Jun 03, 2023Observed: 10.19 ft at 4:45AM Jun 03, 2023Observed: 10.19 ft at 5:00AM Jun 03, 2023Observed: 10.2 ft at 5:15AM Jun 03, 2023Observed: 10.21 ft at 5:30AM Jun 03, 2023Observed: 10.2 ft at 5:45AM Jun 03, 2023Observed: 10.19 ft at 6:00AM Jun 03, 2023Observed: 10.22 ft at 6:15AM Jun 03, 2023Observed: 10.21 ft at 6:30AM Jun 03, 2023Observed: 10.21 ft at 6:45AM Jun 03, 2023Observed: 10.2 ft at 7:00AM Jun 03, 2023Observed: 10.18 ft at 7:15AM Jun 03, 2023Observed: 10.22 ft at 7:30AM Jun 03, 2023Observed: 10.21 ft at 7:45AM Jun 03, 2023Observed: 10.24 ft at 8:00AM Jun 03, 2023Observed: 10.23 ft at 8:15AM Jun 03, 2023Observed: 10.23 ft at 8:30AM Jun 03, 2023Observed: 10.22 ft at 8:45AM Jun 03, 2023Observed: 10.25 ft at 9:00AM Jun 03, 2023Observed: 10.26 ft at 9:15AM Jun 03, 2023Observed: 10.26 ft at 9:30AM Jun 03, 2023Observed: 10.24 ft at 9:45AM Jun 03, 2023Observed: 10.24 ft at 10:00AM Jun 03, 2023Observed: 10.26 ft at 10:15AM Jun 03, 2023Observed: 10.24 ft at 10:30AM Jun 03, 2023Observed: 10.26 ft at 10:45AM Jun 03, 2023Observed: 10.26 ft at 11:00AM Jun 03, 2023Observed: 10.26 ft at 11:15AM Jun 03, 2023Observed: 10.27 ft at 11:30AM Jun 03, 2023Observed: 10.27 ft at 11:31AM Jun 03, 2023Observed: 10.26 ft at 11:45AM Jun 03, 2023Observed: 10.26 ft at 11:46AM Jun 03, 2023Observed: 10.27 ft at 12:00PM Jun 03, 2023Observed: 10.27 ft at 12:01PM Jun 03, 2023Observed: 10.28 ft at 12:15PM Jun 03, 2023Observed: 10.28 ft at 12:30PM Jun 03, 2023Observed: 10.29 ft at 12:45PM Jun 03, 2023Observed: 10.26 ft at 1:00PM Jun 03, 2023Observed: 10.3 ft at 1:15PM Jun 03, 2023Observed: 10.29 ft at 1:30PM Jun 03, 2023Observed: 10.28 ft at 1:45PM Jun 03, 2023Observed: 10.31 ft at 2:00PM Jun 03, 2023Observed: 10.28 ft at 2:15PM Jun 03, 2023Observed: 10.29 ft at 2:30PM Jun 03, 2023Observed: 10.28 ft at 2:45PM Jun 03, 2023Observed: 10.32 ft at 3:00PM Jun 03, 2023Observed: 10.29 ft at 3:15PM Jun 03, 2023Observed: 10.3 ft at 3:30PM Jun 03, 2023Observed: 10.3 ft at 3:45PM Jun 03, 2023Observed: 10.29 ft at 4:00PM Jun 03, 2023Observed: 10.3 ft at 4:15PM Jun 03, 2023Observed: 10.29 ft at 4:30PM Jun 03, 2023Observed: 10.27 ft at 4:45PM Jun 03, 2023Observed: 10.3 ft at 5:00PM Jun 03, 2023Observed: 10.28 ft at 5:15PM Jun 03, 2023Observed: 10.31 ft at 5:30PM Jun 03, 2023Observed: 10.29 ft at 5:45PM Jun 03, 2023Observed: 10.28 ft at 6:00PM Jun 03, 2023Observed: 10.28 ft at 6:15PM Jun 03, 2023Observed: 10.27 ft at 6:30PM Jun 03, 2023Observed: 10.29 ft at 6:45PM Jun 03, 2023Observed: 10.28 ft at 7:00PM Jun 03, 2023Observed: 10.28 ft at 7:15PM Jun 03, 2023Observed: 10.28 ft at 7:30PM Jun 03, 2023Observed: 10.28 ft at 7:31PM Jun 03, 2023Observed: 10.29 ft at 7:45PM Jun 03, 2023Observed: 10.29 ft at 7:46PM Jun 03, 2023Observed: 10.31 ft at 8:00PM Jun 03, 2023Observed: 10.31 ft at 8:01PM Jun 03, 2023Observed: 10.3 ft at 8:15PM Jun 03, 2023Observed: 10.3 ft at 8:30PM Jun 03, 2023Observed: 10.29 ft at 8:45PM Jun 03, 2023Observed: 10.28 ft at 9:00PM Jun 03, 2023Observed: 10.28 ft at 9:15PM Jun 03, 2023Observed: 10.28 ft at 9:30PM Jun 03, 2023Observed: 10.27 ft at 9:45PM Jun 03, 2023Observed: 10.26 ft at 10:00PM Jun 03, 2023Observed: 10.29 ft at 10:15PM Jun 03, 2023Observed: 10.27 ft at 10:30PM Jun 03, 2023Observed: 10.3 ft at 10:45PM Jun 03, 2023Observed: 10.28 ft at 11:00PM Jun 03, 2023Observed: 10.27 ft at 11:15PM Jun 03, 2023Observed: 10.27 ft at 11:30PM Jun 03, 2023Observed: 10.3 ft at 11:45PM Jun 03, 2023Observed: 10.26 ft at 12:00AM Jun 04, 2023Observed: 10.27 ft at 12:15AM Jun 04, 2023Observed: 10.26 ft at 12:30AM Jun 04, 2023Observed: 10.27 ft at 12:45AM Jun 04, 2023Observed: 10.27 ft at 1:00AM Jun 04, 2023Observed: 10.28 ft at 1:15AM Jun 04, 2023Observed: 10.26 ft at 1:30AM Jun 04, 2023Observed: 10.26 ft at 1:45AM Jun 04, 2023Observed: 10.26 ft at 2:00AM Jun 04, 2023Observed: 10.26 ft at 2:15AM Jun 04, 2023Observed: 10.25 ft at 2:30AM Jun 04, 2023Observed: 10.25 ft at 2:45AM Jun 04, 2023Observed: 10.25 ft at 3:00AM Jun 04, 2023Observed: 10.27 ft at 3:15AM Jun 04, 2023Observed: 10.27 ft at 3:30AM Jun 04, 2023Observed: 10.27 ft at 3:45AM Jun 04, 2023Observed: 10.27 ft at 3:46AM Jun 04, 2023Observed: 10.24 ft at 4:00AM Jun 04, 2023Observed: 10.24 ft at 4:01AM Jun 04, 2023Observed: 10.26 ft at 4:15AM Jun 04, 2023Observed: 10.26 ft at 4:16AM Jun 04, 2023Observed: 10.26 ft at 4:30AM Jun 04, 2023Observed: 10.25 ft at 4:45AM Jun 04, 2023Observed: 10.26 ft at 5:00AM Jun 04, 2023Observed: 10.25 ft at 5:15AM Jun 04, 2023Observed: 10.28 ft at 5:30AM Jun 04, 2023Observed: 10.25 ft at 5:45AM Jun 04, 2023Observed: 10.26 ft at 6:00AM Jun 04, 2023Observed: 10.25 ft at 6:15AM Jun 04, 2023Observed: 10.25 ft at 6:30AM Jun 04, 2023Observed: 10.26 ft at 6:45AM Jun 04, 2023Observed: 10.25 ft at 7:00AM Jun 04, 2023Observed: 10.24 ft at 7:15AM Jun 04, 2023Observed: 10.26 ft at 7:30AM Jun 04, 2023Observed: 10.24 ft at 7:45AM Jun 04, 2023Observed: 10.26 ft at 8:00AM Jun 04, 2023Observed: 10.25 ft at 8:15AM Jun 04, 2023Observed: 10.24 ft at 8:30AM Jun 04, 2023Observed: 10.24 ft at 8:45AM Jun 04, 2023Observed: 10.26 ft at 9:00AM Jun 04, 2023Observed: 10.25 ft at 9:15AM Jun 04, 2023Observed: 10.25 ft at 9:30AM Jun 04, 2023Observed: 10.23 ft at 9:45AM Jun 04, 2023Observed: 10.26 ft at 10:00AM Jun 04, 2023Observed: 10.25 ft at 10:15AM Jun 04, 2023Observed: 10.27 ft at 10:30AM Jun 04, 2023Observed: 10.26 ft at 10:45AM Jun 04, 2023Observed: 10.25 ft at 11:00AM Jun 04, 2023Observed: 10.27 ft at 11:15AM Jun 04, 2023Observed: 10.26 ft at 11:30AM Jun 04, 2023Observed: 10.27 ft at 11:45AM Jun 04, 2023Observed: 10.27 ft at 11:47AM Jun 04, 2023Observed: 10.27 ft at 12:00PM Jun 04, 2023Observed: 10.27 ft at 12:02PM Jun 04, 2023Observed: 10.27 ft at 12:15PM Jun 04, 2023Observed: 10.27 ft at 12:17PM Jun 04, 2023Observed: 10.28 ft at 12:30PM Jun 04, 2023Observed: 10.24 ft at 12:45PM Jun 04, 2023Observed: 10.25 ft at 1:00PM Jun 04, 2023Observed: 10.26 ft at 1:15PM Jun 04, 2023Observed: 10.25 ft at 1:30PM Jun 04, 2023Observed: 10.27 ft at 1:45PM Jun 04, 2023Observed: 10.27 ft at 2:00PM Jun 04, 2023Observed: 10.29 ft at 2:15PM Jun 04, 2023Observed: 10.27 ft at 2:30PM Jun 04, 2023Observed: 10.27 ft at 2:45PM Jun 04, 2023Observed: 10.28 ft at 3:00PM Jun 04, 2023Observed: 10.28 ft at 3:15PM Jun 04, 2023Observed: 10.28 ft at 3:30PM Jun 04, 2023Observed: 10.3 ft at 3:45PM Jun 04, 2023Observed: 10.27 ft at 4:00PM Jun 04, 2023Observed: 10.28 ft at 4:15PM Jun 04, 2023Observed: 10.29 ft at 4:30PM Jun 04, 2023Observed: 10.28 ft at 4:45PM Jun 04, 2023Observed: 10.3 ft at 5:00PM Jun 04, 2023Observed: 10.3 ft at 5:15PM Jun 04, 2023Observed: 10.31 ft at 5:30PM Jun 04, 2023Observed: 10.29 ft at 5:45PM Jun 04, 2023Observed: 10.29 ft at 6:00PM Jun 04, 2023Observed: 10.31 ft at 6:15PM Jun 04, 2023Observed: 10.3 ft at 6:30PM Jun 04, 2023Observed: 10.31 ft at 6:45PM Jun 04, 2023Observed: 10.3 ft at 7:00PM Jun 04, 2023Observed: 10.3 ft at 7:15PM Jun 04, 2023Observed: 10.3 ft at 7:30PM Jun 04, 2023Observed: 10.3 ft at 7:45PM Jun 04, 2023Observed: 10.3 ft at 7:47PM Jun 04, 2023Observed: 10.26 ft at 8:00PM Jun 04, 2023Observed: 10.26 ft at 8:02PM Jun 04, 2023Observed: 10.28 ft at 8:15PM Jun 04, 2023Observed: 10.28 ft at 8:17PM Jun 04, 2023Observed: 10.28 ft at 8:30PM Jun 04, 2023Observed: 10.29 ft at 8:45PM Jun 04, 2023Observed: 10.28 ft at 9:00PM Jun 04, 2023Observed: 10.27 ft at 9:15PM Jun 04, 2023Observed: 10.28 ft at 9:30PM Jun 04, 2023Observed: 10.27 ft at 9:45PM Jun 04, 2023Observed: 10.27 ft at 10:00PM Jun 04, 2023Observed: 10.27 ft at 10:15PM Jun 04, 2023Observed: 10.26 ft at 10:30PM Jun 04, 2023Observed: 10.27 ft at 10:45PM Jun 04, 2023Observed: 10.26 ft at 11:00PM Jun 04, 2023Observed: 10.25 ft at 11:15PM Jun 04, 2023Observed: 10.25 ft at 11:30PM Jun 04, 2023Observed: 10.26 ft at 11:45PM Jun 04, 2023Observed: 10.28 ft at 12:00AM Jun 05, 2023Observed: 10.26 ft at 12:15AM Jun 05, 2023Observed: 10.25 ft at 12:30AM Jun 05, 2023Observed: 10.26 ft at 12:45AM Jun 05, 2023Observed: 10.26 ft at 1:00AM Jun 05, 2023Observed: 10.24 ft at 1:15AM Jun 05, 2023Observed: 10.26 ft at 1:30AM Jun 05, 2023Observed: 10.26 ft at 1:45AM Jun 05, 2023Observed: 10.26 ft at 2:00AM Jun 05, 2023Observed: 10.27 ft at 2:15AM Jun 05, 2023Observed: 10.27 ft at 2:30AM Jun 05, 2023Observed: 10.25 ft at 2:45AM Jun 05, 2023Observed: 10.26 ft at 3:00AM Jun 05, 2023Observed: 10.26 ft at 3:15AM Jun 05, 2023Observed: 10.24 ft at 3:30AM Jun 05, 2023Observed: 10.26 ft at 3:45AM Jun 05, 2023Observed: 10.26 ft at 3:47AM Jun 05, 2023Observed: 10.23 ft at 4:00AM Jun 05, 2023Observed: 10.23 ft at 4:02AM Jun 05, 2023Observed: 10.24 ft at 4:15AM Jun 05, 2023Observed: 10.24 ft at 4:17AM Jun 05, 2023Observed: 10.24 ft at 4:30AM Jun 05, 2023Observed: 10.26 ft at 4:45AM Jun 05, 2023Observed: 10.27 ft at 5:00AM Jun 05, 2023Observed: 10.24 ft at 5:15AM Jun 05, 2023Observed: 10.24 ft at 5:30AM Jun 05, 2023Observed: 10.25 ft at 5:45AM Jun 05, 2023Observed: 10.25 ft at 6:00AM Jun 05, 2023Observed: 10.26 ft at 6:15AM Jun 05, 2023Observed: 10.24 ft at 6:30AM Jun 05, 2023Observed: 10.25 ft at 6:45AM Jun 05, 2023Observed: 10.22 ft at 7:00AM Jun 05, 2023Observed: 10.24 ft at 7:15AM Jun 05, 2023Observed: 10.23 ft at 7:30AM Jun 05, 2023Observed: 10.23 ft at 7:45AM Jun 05, 2023Observed: 10.23 ft at 8:00AM Jun 05, 2023Observed: 10.24 ft at 8:15AM Jun 05, 2023Observed: 10.24 ft at 8:30AM Jun 05, 2023Observed: 10.24 ft at 8:45AM Jun 05, 2023Observed: 10.24 ft at 9:00AM Jun 05, 2023Observed: 10.25 ft at 9:15AM Jun 05, 2023Observed: 10.25 ft at 9:30AM Jun 05, 2023Observed: 10.26 ft at 9:45AM Jun 05, 2023Observed: 10.27 ft at 10:00AM Jun 05, 2023Observed: 10.27 ft at 10:15AM Jun 05, 2023Observed: 10.28 ft at 10:30AM Jun 05, 2023Observed: 10.27 ft at 10:45AM Jun 05, 2023Observed: 10.27 ft at 11:00AM Jun 05, 2023Observed: 10.27 ft at 11:15AM Jun 05, 2023Observed: 10.28 ft at 11:30AM Jun 05, 2023Observed: 10.29 ft at 11:45AM Jun 05, 2023Observed: 10.29 ft at 11:47AM Jun 05, 2023Observed: 10.29 ft at 12:00PM Jun 05, 2023Observed: 10.29 ft at 12:02PM Jun 05, 2023Observed: 10.29 ft at 12:15PM Jun 05, 2023Observed: 10.29 ft at 12:17PM Jun 05, 2023Observed: 10.29 ft at 12:30PM Jun 05, 2023Observed: 10.28 ft at 12:45PM Jun 05, 2023Observed: 10.28 ft at 1:00PM Jun 05, 2023Observed: 10.29 ft at 1:15PM Jun 05, 2023Observed: 10.3 ft at 1:30PM Jun 05, 2023Observed: 10.29 ft at 1:45PM Jun 05, 2023Observed: 10.31 ft at 2:00PM Jun 05, 2023Observed: 10.29 ft at 2:15PM Jun 05, 2023Observed: 10.3 ft at 2:30PM Jun 05, 2023Observed: 10.3 ft at 2:45PM Jun 05, 2023Observed: 10.32 ft at 3:00PM Jun 05, 2023Observed: 10.31 ft at 3:15PM Jun 05, 2023Observed: 10.29 ft at 3:30PM Jun 05, 2023Observed: 10.31 ft at 3:45PM Jun 05, 2023Observed: 10.31 ft at 4:00PM Jun 05, 2023Observed: 10.32 ft at 4:15PM Jun 05, 2023Observed: 10.32 ft at 4:30PM Jun 05, 2023Observed: 10.31 ft at 4:45PM Jun 05, 2023Observed: 10.32 ft at 5:00PM Jun 05, 2023Highest Observation: 10.33 ft at 5:15PM Jun 05, 2023Observed: 10.3 ft at 5:30PM Jun 05, 2023Highest Observation: 10.33 ft at 5:45PM Jun 05, 2023Observed: 10.31 ft at 6:00PM Jun 05, 2023Highest Observation: 10.33 ft at 6:15PM Jun 05, 2023Observed: 10.31 ft at 6:30PM Jun 05, 2023Observed: 10.32 ft at 6:45PM Jun 05, 2023Observed: 10.3 ft at 7:00PM Jun 05, 2023Observed: 10.3 ft at 7:15PM Jun 05, 2023Observed: 10.31 ft at 7:30PM Jun 05, 2023Observed: 10.31 ft at 7:45PM Jun 05, 2023Observed: 10.31 ft at 7:47PM Jun 05, 2023Observed: 10.32 ft at 8:00PM Jun 05, 2023Observed: 10.32 ft at 8:02PM Jun 05, 2023Observed: 10.3 ft at 8:15PM Jun 05, 2023Observed: 10.3 ft at 8:17PM Jun 05, 2023Observed: 10.32 ft at 8:30PM Jun 05, 2023Highest Observation: 10.33 ft at 8:45PM Jun 05, 2023Observed: 10.3 ft at 9:00PM Jun 05, 2023Observed: 10.3 ft at 9:15PM Jun 05, 2023Observed: 10.3 ft at 9:30PM Jun 05, 2023Observed: 10.29 ft at 9:45PM Jun 05, 2023Observed: 10.3 ft at 10:00PM Jun 05, 2023Observed: 10.27 ft at 10:15PM Jun 05, 2023Observed: 10.29 ft at 10:30PM Jun 05, 2023Observed: 10.28 ft at 10:45PM Jun 05, 2023Observed: 10.28 ft at 11:00PM Jun 05, 2023Observed: 10.27 ft at 11:15PM Jun 05, 2023Observed: 10.27 ft at 11:30PM Jun 05, 2023Observed: 10.27 ft at 11:45PM Jun 05, 2023Observed: 10.26 ft at 12:00AM Jun 06, 2023Observed: 10.25 ft at 12:15AM Jun 06, 2023Observed: 10.27 ft at 12:30AM Jun 06, 2023Observed: 10.26 ft at 12:45AM Jun 06, 2023Observed: 10.25 ft at 1:00AM Jun 06, 2023Observed: 10.26 ft at 1:30AM Jun 06, 2023Observed: 10.24 ft at 1:45AM Jun 06, 2023Observed: 10.24 ft at 2:00AM Jun 06, 2023Observed: 10.25 ft at 2:15AM Jun 06, 2023Observed: 10.24 ft at 2:30AM Jun 06, 2023Observed: 10.24 ft at 2:45AM Jun 06, 2023Observed: 10.24 ft at 3:00AM Jun 06, 2023Observed: 10.24 ft at 3:15AM Jun 06, 2023Observed: 10.21 ft at 3:30AM Jun 06, 2023Observed: 10.24 ft at 3:45AM Jun 06, 2023Observed: 10.24 ft at 3:47AM Jun 06, 2023Observed: 10.23 ft at 4:00AM Jun 06, 2023Observed: 10.23 ft at 4:02AM Jun 06, 2023Observed: 10.23 ft at 4:15AM Jun 06, 2023Observed: 10.23 ft at 4:17AM Jun 06, 2023Observed: 10.2 ft at 4:30AM Jun 06, 2023Observed: 10.22 ft at 4:45AM Jun 06, 2023Observed: 10.21 ft at 5:00AM Jun 06, 2023Observed: 10.22 ft at 5:15AM Jun 06, 2023Observed: 10.22 ft at 5:30AM Jun 06, 2023Observed: 10.2 ft at 5:45AM Jun 06, 2023Observed: 10.21 ft at 6:00AM Jun 06, 2023Observed: 10.21 ft at 6:15AM Jun 06, 2023Observed: 10.21 ft at 6:30AM Jun 06, 2023Observed: 10.22 ft at 6:45AM Jun 06, 2023Observed: 10.21 ft at 7:00AM Jun 06, 2023Observed: 10.21 ft at 7:15AM Jun 06, 2023Observed: 10.22 ft at 7:30AM Jun 06, 2023Observed: 10.2 ft at 7:45AM Jun 06, 2023Observed: 10.21 ft at 8:00AM Jun 06, 2023Observed: 10.21 ft at 8:15AM Jun 06, 2023Observed: 10.21 ft at 8:30AM Jun 06, 2023Observed: 10.2 ft at 8:45AM Jun 06, 2023Observed: 10.2 ft at 9:00AM Jun 06, 2023Observed: 10.21 ft at 9:15AM Jun 06, 2023Observed: 10.18 ft at 9:30AM Jun 06, 2023Observed: 10.19 ft at 9:45AM Jun 06, 2023Observed: 10.19 ft at 10:00AM Jun 06, 2023Observed: 10.19 ft at 10:15AM Jun 06, 2023Observed: 10.17 ft at 10:30AM Jun 06, 2023Observed: 10.19 ft at 10:45AM Jun 06, 2023Observed: 10.2 ft at 11:00AM Jun 06, 2023Observed: 10.22 ft at 11:15AM Jun 06, 2023Observed: 10.22 ft at 11:30AM Jun 06, 2023Observed: 10.2 ft at 11:45AM Jun 06, 2023Observed: 10.2 ft at 11:46AM Jun 06, 2023Observed: 10.19 ft at 12:00PM Jun 06, 2023Observed: 10.19 ft at 12:01PM Jun 06, 2023Observed: 10.21 ft at 12:15PM Jun 06, 2023Observed: 10.21 ft at 12:16PM Jun 06, 2023Observed: 10.2 ft at 12:30PM Jun 06, 2023Observed: 10.22 ft at 12:45PM Jun 06, 2023Observed: 10.19 ft at 1:00PM Jun 06, 2023Observed: 10.2 ft at 1:15PM Jun 06, 2023Observed: 10.21 ft at 1:30PM Jun 06, 2023Observed: 10.2 ft at 1:45PM Jun 06, 2023Observed: 10.2 ft at 2:00PM Jun 06, 2023Observed: 10.21 ft at 2:15PM Jun 06, 2023Observed: 10.21 ft at 2:30PM Jun 06, 2023Observed: 10.21 ft at 2:45PM Jun 06, 2023Observed: 10.22 ft at 3:00PM Jun 06, 2023Observed: 10.2 ft at 3:15PM Jun 06, 2023Observed: 10.22 ft at 3:30PM Jun 06, 2023Observed: 10.21 ft at 3:45PM Jun 06, 2023Observed: 10.22 ft at 4:00PM Jun 06, 2023Observed: 10.18 ft at 4:15PM Jun 06, 2023Observed: 10.21 ft at 4:30PM Jun 06, 2023Observed: 10.2 ft at 4:45PM Jun 06, 2023Observed: 10.2 ft at 5:00PM Jun 06, 2023Observed: 10.19 ft at 5:15PM Jun 06, 2023Observed: 10.19 ft at 5:30PM Jun 06, 2023Observed: 10.19 ft at 5:45PM Jun 06, 2023Observed: 10.2 ft at 6:00PM Jun 06, 2023Observed: 10.18 ft at 6:15PM Jun 06, 2023Observed: 10.2 ft at 6:30PM Jun 06, 2023Observed: 10.21 ft at 6:45PM Jun 06, 2023Observed: 10.18 ft at 7:00PM Jun 06, 2023Observed: 10.18 ft at 7:15PM Jun 06, 2023Observed: 10.18 ft at 7:30PM Jun 06, 2023Observed: 10.18 ft at 7:45PM Jun 06, 2023Observed: 10.18 ft at 7:47PM Jun 06, 2023Observed: 10.18 ft at 8:00PM Jun 06, 2023Observed: 10.18 ft at 8:02PM Jun 06, 2023Observed: 10.18 ft at 8:15PM Jun 06, 2023Observed: 10.18 ft at 8:17PM Jun 06, 2023Observed: 10.17 ft at 8:30PM Jun 06, 2023Observed: 10.16 ft at 8:45PM Jun 06, 2023Observed: 10.18 ft at 9:00PM Jun 06, 2023Observed: 10.15 ft at 9:15PM Jun 06, 2023Observed: 10.15 ft at 9:30PM Jun 06, 2023Observed: 10.17 ft at 9:45PM Jun 06, 2023Observed: 10.17 ft at 10:00PM Jun 06, 2023Observed: 10.15 ft at 10:15PM Jun 06, 2023Observed: 10.15 ft at 10:30PM Jun 06, 2023Observed: 10.16 ft at 10:45PM Jun 06, 2023Observed: 10.15 ft at 11:00PM Jun 06, 2023Observed: 10.13 ft at 11:15PM Jun 06, 2023Observed: 10.16 ft at 11:30PM Jun 06, 2023Observed: 10.15 ft at 11:45PM Jun 06, 2023Observed: 10.13 ft at 12:00AM Jun 07, 2023Observed: 10.12 ft at 12:15AM Jun 07, 2023Observed: 10.13 ft at 12:30AM Jun 07, 2023Observed: 10.15 ft at 12:45AM Jun 07, 2023Observed: 10.14 ft at 1:00AM Jun 07, 2023Observed: 10.13 ft at 1:15AM Jun 07, 2023Observed: 10.14 ft at 1:30AM Jun 07, 2023Observed: 10.14 ft at 1:45AM Jun 07, 2023Observed: 10.14 ft at 2:00AM Jun 07, 2023Observed: 10.12 ft at 2:15AM Jun 07, 2023Observed: 10.13 ft at 2:30AM Jun 07, 2023Observed: 10.11 ft at 2:45AM Jun 07, 2023Observed: 10.12 ft at 3:00AM Jun 07, 2023Observed: 10.11 ft at 3:15AM Jun 07, 2023Observed: 10.11 ft at 3:30AM Jun 07, 2023Observed: 10.11 ft at 3:45AM Jun 07, 2023Observed: 10.11 ft at 3:46AM Jun 07, 2023Observed: 10.12 ft at 4:00AM Jun 07, 2023Observed: 10.12 ft at 4:01AM Jun 07, 2023Observed: 10.11 ft at 4:15AM Jun 07, 2023Observed: 10.11 ft at 4:16AM Jun 07, 2023Observed: 10.11 ft at 4:30AM Jun 07, 2023Observed: 10.1 ft at 4:45AM Jun 07, 2023Observed: 10.12 ft at 5:00AM Jun 07, 2023Observed: 10.1 ft at 5:15AM Jun 07, 2023Observed: 10.11 ft at 5:30AM Jun 07, 2023Observed: 10.1 ft at 5:45AM Jun 07, 2023Observed: 10.09 ft at 6:00AM Jun 07, 2023Observed: 10.09 ft at 6:15AM Jun 07, 2023Observed: 10.1 ft at 6:30AM Jun 07, 2023Observed: 10.1 ft at 6:45AM Jun 07, 2023Observed: 10.11 ft at 7:00AM Jun 07, 2023Observed: 10.09 ft at 7:15AM Jun 07, 2023Observed: 10.11 ft at 7:30AM Jun 07, 2023Observed: 10.11 ft at 7:45AM Jun 07, 2023Observed: 10.09 ft at 8:00AM Jun 07, 2023Observed: 10.1 ft at 8:15AM Jun 07, 2023Observed: 10.1 ft at 8:30AM Jun 07, 2023Observed: 10.09 ft at 8:45AM Jun 07, 2023Observed: 10.11 ft at 9:00AM Jun 07, 2023Observed: 10.11 ft at 9:15AM Jun 07, 2023Observed: 10.1 ft at 9:30AM Jun 07, 2023Observed: 10.12 ft at 9:45AM Jun 07, 2023Observed: 10.1 ft at 10:00AM Jun 07, 2023Observed: 10.11 ft at 10:15AM Jun 07, 2023Observed: 10.1 ft at 10:30AM Jun 07, 2023Observed: 10.13 ft at 10:45AM Jun 07, 2023Observed: 10.12 ft at 11:00AM Jun 07, 2023Observed: 10.11 ft at 11:15AM Jun 07, 2023Observed: 10.12 ft at 11:30AM Jun 07, 2023Observed: 10.12 ft at 11:45AM Jun 07, 2023Observed: 10.12 ft at 11:47AM Jun 07, 2023Observed: 10.11 ft at 12:00PM Jun 07, 2023Observed: 10.11 ft at 12:02PM Jun 07, 2023Observed: 10.13 ft at 12:15PM Jun 07, 2023Observed: 10.13 ft at 12:17PM Jun 07, 2023Observed: 10.13 ft at 12:30PM Jun 07, 2023Observed: 10.13 ft at 12:45PM Jun 07, 2023Observed: 10.12 ft at 1:00PM Jun 07, 2023Observed: 10.12 ft at 1:15PM Jun 07, 2023Observed: 10.13 ft at 1:30PM Jun 07, 2023Observed: 10.14 ft at 1:45PM Jun 07, 2023Observed: 10.12 ft at 2:00PM Jun 07, 2023Observed: 10.12 ft at 2:15PM Jun 07, 2023Observed: 10.13 ft at 2:30PM Jun 07, 2023Observed: 10.16 ft at 2:45PM Jun 07, 2023Observed: 10.13 ft at 3:00PM Jun 07, 2023Observed: 10.12 ft at 3:15PM Jun 07, 2023Observed: 10.14 ft at 3:30PM Jun 07, 2023Observed: 10.13 ft at 3:45PM Jun 07, 2023Observed: 10.14 ft at 4:00PM Jun 07, 2023Observed: 10.13 ft at 4:15PM Jun 07, 2023Observed: 10.12 ft at 4:30PM Jun 07, 2023Observed: 10.12 ft at 4:45PM Jun 07, 2023Observed: 10.13 ft at 5:00PM Jun 07, 2023Observed: 10.1 ft at 5:15PM Jun 07, 2023Observed: 10.12 ft at 5:30PM Jun 07, 2023Observed: 10.11 ft at 5:45PM Jun 07, 2023Observed: 10.11 ft at 6:00PM Jun 07, 2023Observed: 10.12 ft at 6:15PM Jun 07, 2023Observed: 10.12 ft at 6:30PM Jun 07, 2023Observed: 10.12 ft at 6:45PM Jun 07, 2023Observed: 10.11 ft at 7:00PM Jun 07, 2023Observed: 10.1 ft at 7:15PM Jun 07, 2023Observed: 10.09 ft at 7:30PM Jun 07, 2023Observed: 10.09 ft at 7:45PM Jun 07, 2023Observed: 10.1 ft at 8:00PM Jun 07, 2023Observed: 10.1 ft at 8:01PM Jun 07, 2023Observed: 10.11 ft at 8:15PM Jun 07, 2023Observed: 10.11 ft at 8:16PM Jun 07, 2023Observed: 10.08 ft at 8:30PM Jun 07, 2023Observed: 10.08 ft at 8:31PM Jun 07, 2023Observed: 10.08 ft at 8:45PM Jun 07, 2023Observed: 10.09 ft at 9:00PM Jun 07, 2023Observed: 10.08 ft at 9:15PM Jun 07, 2023Observed: 10.09 ft at 9:30PM Jun 07, 2023Observed: 10.08 ft at 9:45PM Jun 07, 2023Observed: 10.09 ft at 10:00PM Jun 07, 2023Observed: 10.08 ft at 10:15PM Jun 07, 2023Observed: 10.07 ft at 10:30PM Jun 07, 2023Observed: 10.08 ft at 10:45PM Jun 07, 2023Observed: 10.07 ft at 11:00PM Jun 07, 2023Observed: 10.07 ft at 11:15PM Jun 07, 2023Observed: 10.07 ft at 11:30PM Jun 07, 2023Observed: 10.07 ft at 11:45PM Jun 07, 2023Observed: 10.07 ft at 12:00AM Jun 08, 2023Observed: 10.04 ft at 12:15AM Jun 08, 2023Observed: 10.06 ft at 12:30AM Jun 08, 2023USGS--Water Resources of the United StatesSXCI4(plotting HGIRG) Graph Created (2:19AM Jun 8, 2023)ObservedLatest observed value: 10.06 ft at 12:30 AM CDT 8-Jun-2023. Flood Stage is 32 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big Sioux River at Sioux City are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Jefferson Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 41
Moderate Flood Stage: 38
Flood Stage: 32
Action Stage: 29
Low Stage (in feet): -9999

Historic Crests
(1) 37.70 ft on 06/20/2014
(2) 37.46 ft on 03/17/2019
(3) 31.57 ft on 06/25/2018
(4) 21.89 ft on 04/02/2020
(5) 19.04 ft on 05/04/2016
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.94 ft on 06/02/2022
(2) 12.37 ft on 09/01/2021
(3) 21.89 ft on 04/02/2020
(4) 37.46 ft on 03/17/2019
(5) 31.57 ft on 06/25/2018
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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Gauge LocationGauge Map Marker
 Disclaimer
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
43.5 the lower levees in the Iowa Riverside community are in danger of being overtopped if not sandbagged.
41 sandbagging is needed to protect Interstate 29 from flooding.
38 most of the storm drains are submerged.
32 agricultural land north of the leveed area begins to flood.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.524444° N, Longitude: 96.480000° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 32 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 1060.00 1092.00 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
Flood stage and impact levels have recently changed due to a change in the zero datum for this gauge. How low could the river get?
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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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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