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Weather Forecast Office Sioux Falls, SD

Missouri Basin River Forecast Center

Hydrograph

River at a Glance

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Printable Image About this graph Tabular Data (UTC) Tabular Data (CDT) Datum: NAVD88 Metadata

NOTE: No forecasts are available for this location NOTE: Forecasts are not available for the Willow Creek (NW IA) near Oyens. Only observed stages are available for this point.

Default Hydrograph Scale to Flood Categories   Return to Area Map

Flood Categories (in feet) Major Flood Stage: 1271 Moderate Flood Stage: 1269 Flood Stage: 1266 Action Stage: 1264 Low Stage (in feet): -9999 Historic Crests (1) 1,257.25 ft on 03/01/2023 (P): Preliminary values subject to further review. Recent Crests (1) 1,257.25 ft on 03/01/2023 (P): Preliminary values subject to further review. Low Water Records Currently none available.

Zoom Level:16 Legend FEMA Layer Gauge Location 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

If you notice any errors in the below information, please contact our Webmaster
1276	K64 begins to flood.
1274	C16 begins to flood, and water reaches the bottom of the bridge on K64.
1272	150th Street begins to flood.
1271	Pioneer Avenue floods, the levees near 150th Street and Marble Avenue are overtopped, and water reaches the bottom of the bridge on C16.
1269	major agricultural flooding begins, the Willow Creek campground begins to flood, and water reaches the bottom of the bridge on Pioneer Avenue.
1267	water reaches the bottom of the bridge on 140th Street.
1266	significant agricultural flooding begins, and the park and golf course on the northeast edge of Le Mars begin to flood.
1264	minor lowland flooding begins.

About This Location

Latitude: 42.862300° N, Longitude: 96.056000° W, Horizontal Datum: NAD27 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 1266 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 0.00 1266.00 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

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Upper Missouri River Basin Monitoring Network Missouri Basin River Forecast Center North Central River Forecast Center NOHRSC Snow Information Drought Monitor USGS National Water Dashboard Precipitation Frequency Data South Dakota Flood Information System Iowa Flood Information System Missouri River Flood Information System Minnesota DNR Nebraska Real-Time Flood Forecasting FEMA Flood Insurance Information ___

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management SDSU Climate and Weather SDSU Drought Dashboard Iowa State University Soil Temperatures Iowa DNR State Beach Water Quality Daily High Temperature Map Daily Low Temperature Map Daily Precipitation Map Daily Snowfall Map Daily Snow Depth Map

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. NWS Information National Weather Service Sioux Falls Weather Forecast Office 26 Weather Lane Sioux Falls, SD 57104-0198 (605) 330-4247 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:29 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities