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This probabilistic forecast is issued by the Missouri Basin River Forecast Center.
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About this graph
Forecasts for the Grand River (SD) near Little Eagle are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - at Shadehill Reservoir Upstream Gauge
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 17
Flood Stage: 15
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 24.60 ft on 03/22/2009
(2) 21.27 ft on 03/17/2011
(3) 21.01 ft on 03/12/1972
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(P): Preliminary values subject to further review.

Recent Crests
(1) 19.37 ft on 03/29/2019 (P)
(2) 9.28 ft on 02/23/2017
(3) 11.65 ft on 04/20/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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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
22 Water levels will reach the low steel of the bridge on Highway 63
21 The community of Little Eagle begins to experience some flooding
17 Extensive flooding of pasture land begins as both banks of the river are overtopped
15 Low-lying pasture and hay land along the river begins to flood
Photos
(1) looking upstream
(2) looking downstream

Other Real-time and/or Archive Data Sources:

Additional Information Collapse
How low could the river get?
Collaborative Agencies Collapse
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
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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Page last modified: 6-Nov-2019 2:40 PM
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