Floyd River at Sheldon
Future / Actual / Minor
OWP 2.0 WWA Modal Title
01/11/2021, 10:04 PM UTC through 01/11/2021, 10:04 PM UTC
Sender
Sent
- Upstream gauge unavailableWarning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
Traces and Thresholds Click to turn on/off display
Observed (OBS) 04/03/2025 2:00 AM CDTRecord: 20 ftCATEGORY STAGE 
Major Flooding 16 ft Moderate Flooding 14 ft Minor Flooding 12 ft Action 10 ft Reliability of the Forecast:
NOTE: Forecasts are issued as needed during times of high water, but are not routinely available.
River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.
National Water Model Hydrograph
Official NWS streamflow forecasts are produced by NWS hydrologic forecasters for river gauge locations using hydrologic models which are calibrated to that location. This process considers additional guidance and information, including local expertise and experience, to produce the best forecast possible. The NWM output provides supplemental guidance to NWS forecasters and should not be considered an official NWS river forecast.
Flood Impacts
- 21.5 - The bridge on 300th Ave is overtopped.
- 20.5 - N 2nd Ave and additional nearby structures may flood.
- 19.5 - The south approach to the bridge on Highway 60 begins to flood. Houses in the Hills Park area may be surrounded by water.
- 18 - The railroad tracks are flooded and water begins to approach the parking lots of some structures off of N 2nd Ave. The bridge on Monroe Ave may be overtopped.
- 16.5 - Water approaches the railroad tracks off of N 2nd Ave and the bottom of the bridge on Monroe Ave. The highest banks and levees are overtopped and major agricultural flooding begins.
Gauge Info
| Coordinates | 43.1964, -95.8488 |
| RFC | MBRFC |
| State | IA |
| WFO | FSD |
| County | OBrien |
| Data Provider(s) | |
| Iowa Flood Center | Iowa Flood Center |
Gauge Location
Recent Crests
| 1. | 17.62 ft | on 06-22-2024 |
| 2. | 7.81 ft | on 09-28-2023 |
| 3. | 7.79 ft | on 05-26-2020 |
| 4. | 13.70 ft | on 03-14-2019 |
| 5. | 15.50 ft | on 06-21-2018 |
Recent Crests
| 1. | 17.62 ft | on 06-22-2024 |
| 2. | 7.81 ft | on 09-28-2023 |
| 3. | 7.79 ft | on 05-26-2020 |
| 4. | 13.70 ft | on 03-14-2019 |
| 5. | 15.50 ft | on 06-21-2018 |
| 6. | 12.65 ft | on 06-18-2014 |
| 7. | 14.10 ft | on 07-22-2010 |
| 8. | 12.50 ft | on 03-12-2007 |
| 9. | 9.80 ft | on 04-12-2001 |
| 10. | 11.80 ft | on 03-11-1997 |
| 11. | 6.25 ft | on 09-30-1996 |
| 12. | 12.25 ft | on 06-23-1994 |
| 13. | 11.72 ft | on 03-27-1993 |
| 14. | 8.32 ft | on 10-09-1992 |
| 15. | 4.64 ft | on 05-22-1991 |
| 16. | 8.86 ft | on 06-17-1990 |
| 17. | 7.31 ft | on 05-24-1989 |
| 18. | 9.69 ft | on 02-29-1988 |
| 19. | 9.37 ft | on 03-23-1987 |
| 20. | 11.15 ft | on 03-18-1986 |
| 21. | 10.65 ft | on 04-23-1985 |
| 22. | 10.90 ft | on 06-22-1984 |
| 23. | 12.50 ft | on 06-12-1984 |
| 24. | 10.60 ft | on 03-25-1984 |
| 25. | 10.50 ft | on 02-16-1984 |
| 26. | 10.60 ft | on 06-30-1983 |
| 27. | 12.20 ft | on 06-20-1983 |
| 28. | 10.70 ft | on 04-13-1983 |
| 29. | 10.80 ft | on 03-02-1982 |
| 30. | 10.20 ft | on 06-05-1980 |
| 31. | 13.00 ft | on 03-28-1962 |
| 32. | 19.96 ft | on 06-07-1953 |
Historic Crests
| 1. | 19.96 ft | on 06-07-1953 |
| 2. | 17.62 ft | on 06-22-2024 |
| 3. | 15.50 ft | on 06-21-2018 |
| 4. | 14.10 ft | on 07-22-2010 |
| 5. | 13.70 ft | on 03-14-2019 |
Historic Crests
| 1. | 19.96 ft | on 06-07-1953 |
| 2. | 17.62 ft | on 06-22-2024 |
| 3. | 15.50 ft | on 06-21-2018 |
| 4. | 14.10 ft | on 07-22-2010 |
| 5. | 13.70 ft | on 03-14-2019 |
| 6. | 13.00 ft | on 03-28-1962 |
| 7. | 12.65 ft | on 06-18-2014 |
| 8. | 12.50 ft | on 06-12-1984 |
| 9. | 12.50 ft | on 03-12-2007 |
| 10. | 12.25 ft | on 06-23-1994 |
| 11. | 12.20 ft | on 06-20-1983 |
| 12. | 11.80 ft | on 03-11-1997 |
| 13. | 11.72 ft | on 03-27-1993 |
| 14. | 11.15 ft | on 03-18-1986 |
| 15. | 10.90 ft | on 06-22-1984 |
| 16. | 10.80 ft | on 03-02-1982 |
| 17. | 10.70 ft | on 04-13-1983 |
| 18. | 10.65 ft | on 04-23-1985 |
| 19. | 10.60 ft | on 06-30-1983 |
| 20. | 10.60 ft | on 03-25-1984 |
| 21. | 10.50 ft | on 02-16-1984 |
| 22. | 10.20 ft | on 06-05-1980 |
| 23. | 9.80 ft | on 04-12-2001 |
| 24. | 9.69 ft | on 02-29-1988 |
| 25. | 9.37 ft | on 03-23-1987 |
| 26. | 8.86 ft | on 06-17-1990 |
| 27. | 8.32 ft | on 10-09-1992 |
| 28. | 7.81 ft | on 09-28-2023 |
| 29. | 7.79 ft | on 05-26-2020 |
| 30. | 7.31 ft | on 05-24-1989 |
| 31. | 6.25 ft | on 09-30-1996 |
| 32. | 4.64 ft | on 05-22-1991 |
Vertical Datum Table
| type | NGVD29 |
|---|---|
| major Flooding | 1387.10 ft |
| moderate Flooding | 1385.10 ft |
| minor Flooding | 1383.10 ft |
| action | 1381.10 ft |
| Latest Value | 1377.93 ft |
| Gauge Zero | 1371.10 ft |
Collaborative Agencies
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.
Resources
Hydrologic Resource Links
- River Forecast Centers
- NWS Sioux Falls Flooding Resource Page
- NOHRSC Snow Information
- USACE Missouri River Water Management
- USGS National Water Dashboard
- FEMA Flood Insurance Information
- South Dakota Flood Information System
- Iowa Flood Information System
- Missouri River Flood Information System
- Minnesota DNR
- Nebraska Real-Time Flood Forecasting
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