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Floyd River

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at Sheldon
Flood Stage: 0 KCFS
Latest Flow:
Current Warnings/Statements/Advisories:
None currently.
Complete information about
the Floyd River at Sheldon

available from
NWS Sioux Falls, SD.
Flood Categories (in feet)
Major Flood Stage:16
Moderate Flood Stage:14
Flood Stage:12
Action Stage:11

Historical Crests
(1) 19.96 ft on 06/07/1953
(2) 14.10 ft on 07/22/2010
(3) 13.00 ft on 03/28/1962
(4) 12.50 ft on 03/12/2007
(5) 12.50 ft on 06/12/1984
Show More Historical Crests


Probabilistic Stage Forecast for Sheldon

Floyd River at Sheldon Probabalistic Stage Forecast Graph

Stage Exceedance Forecast for Sheldon

Floyd River at Sheldon Stage Exceedance Forecast Graph

at Alton
Flood Stage: 12 Feet
Latest Stage: 6.82
Current Warnings/Statements/Advisories:
None currently.
Complete information about
the Floyd River at Alton

available from
NWS Sioux Falls, SD.
Flood Categories (in feet)
Major Flood Stage:18
Moderate Flood Stage:16
Flood Stage:12
Action Stage:10

Historical Crests
(1) 18.54 ft on 06/20/1983
(2) 18.40 ft on 03/23/1979
(3) 18.35 ft on 03/28/1962
(4) 17.97 ft on 07/23/2010
(5) 17.78 ft on 03/04/1969
Show More Historical Crests


Probabilistic Stage Forecast for Alton

Floyd River at Alton Probabalistic Stage Forecast Graph

Stage Exceedance Forecast for Alton

Floyd River at Alton Stage Exceedance Forecast Graph

near Struble
Flood Stage: 0 KCFS
Latest Flow:
Current Warnings/Statements/Advisories:
None currently.
Complete information about
the Floyd River near Struble

available from
NWS Sioux Falls, SD.
Flood Categories (in feet)
Major Flood Stage:16
Moderate Flood Stage:15
Flood Stage:14
Action Stage:12

Historical Crests
(1) 15.86 ft on 07/30/2010
(2) 15.86 ft on 03/04/1994
(3) 15.86 ft on 06/20/1983
(4) 15.63 ft on 03/28/1962
(5) 15.50 ft on 02/19/1971
Show More Historical Crests


Probabilistic Stage Forecast for Struble

Floyd River near Struble Probabalistic Stage Forecast Graph

Stage Exceedance Forecast for Struble

Floyd River near Struble Stage Exceedance Forecast Graph

at Le Mars
Flood Stage: 0 KCFS
Latest Flow:
Current Warnings/Statements/Advisories:
None currently.
Complete information about
the Floyd River at Le Mars

available from
NWS Sioux Falls, SD.
Flood Categories (in feet)
Major Flood Stage:24
Moderate Flood Stage:21
Flood Stage:20
Action Stage:18

Historical Crests
(1) 26.40 ft on 06/08/1953
(2) 24.50 ft on 06/21/1996
(3) 24.40 ft on 04/03/1973
(4) 24.10 ft on 03/29/1962
(5) 24.00 ft on 06/21/1983
Show More Historical Crests


Probabilistic Stage Forecast for Le Mars

Floyd River at Le Mars Probabalistic Stage Forecast Graph

Stage Exceedance Forecast for Le Mars

Floyd River at Le Mars Stage Exceedance Forecast Graph

at Merrill
Flood Stage: 0 KCFS
Latest Flow:
Current Warnings/Statements/Advisories:
None currently.
Complete information about
the Floyd River at Merrill

available from
NWS Sioux Falls, SD.
Flood Categories (in feet)
Major Flood Stage:16
Moderate Flood Stage:14
Flood Stage:12
Action Stage:10

Historical Crests
(1) 20.00 ft on 09/18/1926
(2) 18.40 ft on 06/07/1934
(3) 18.00 ft on 06/08/1953
(4) 17.00 ft on 06/16/1983
(5) 17.00 ft on 03/24/1979
Show More Historical Crests


Probabilistic Stage Forecast for Merrill

Floyd River at Merrill Probabalistic Stage Forecast Graph

Stage Exceedance Forecast for Merrill

Floyd River at Merrill Stage Exceedance Forecast Graph

at James
Flood Stage: 26 Feet
Latest Stage: 11.2
Current Warnings/Statements/Advisories:
None currently.
Complete information about
the Floyd River at James

available from
NWS Sioux Falls, SD.
Flood Categories (in feet)
Major Flood Stage:34
Moderate Flood Stage:30
Flood Stage:26
Action Stage:24

Historical Crests
(1) 28.85 ft on 06/21/1983
(2) 28.19 ft on 03/23/1979
(3) 28.13 ft on 02/19/1971
(4) 25.35 ft on 06/22/1996
(5) 25.30 ft on 06/08/1953
Show More Historical Crests


Probabilistic Stage Forecast for James

Floyd River at James Probabalistic Stage Forecast Graph

Stage Exceedance Forecast for James

Floyd River at James Stage Exceedance Forecast Graph

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.
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Page last modified: 3-Aug-2012 12:19 AM
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