National Weather Service Advanced Hydrologic Prediction Service

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Weather Forecast Office Rapid City, SD

Missouri Basin River Forecast Center

Hydrograph

River at a Glance

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About this graph

Tabular Data (UTC)

Tabular Data (MDT)

Datum: NGVD29

Metadata

NOTE: Forecasts are not available for the Little White River near Martin. Only observed stages are available for this point.

Return to Area Map

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	13
Moderate Flood Stage:	11.5
Flood Stage:	10
Action Stage:	8
Low Stage (in feet):	-9999

Historic Crests
(1) 14.38 ft on 03/23/2019
(2) 13.48 ft on 06/04/1997
(3) 13.30 ft on 05/05/1932
(4) 13.21 ft on 03/11/1966
(5) 12.90 ft on 07/19/1965
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.38 ft on 03/23/2019
(2) 6.78 ft on 03/08/2018
(3) 2.50 ft on 05/23/2017
(4) 6.22 ft on 02/25/2017
(5) 3.89 ft on 02/21/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.70 ft on 08/02/2002
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Show FEMA's National Flood Hazard Layers

Zoom Level:14

	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
13	Major flood stage. Extensive inundation of structures and roads along the White River.
12	Left bank will overflow.
11.5	Moderate flood stage. Some inundation of structures and roads along the Little White River.
10	Flood stage. Flooding of agricultural land begins.
9	Right bank will overflow.
8	Action stage. The Little White River will begin to flood low lying areas along the river.

About This Location

Latitude: 43.167222° N, Longitude: 101.632500° W, Horizontal Datum: NAD27

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	10 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	Not Available	Not Available	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	3045 ft	3055 ft	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:

U.S. Geological Survey (USGS) Data and Site Info for Martin

Resources

Hydrologic Resources

Additional Resources

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
Rapid City Weather Forecast Office
300 East Signal Drive
Rapid City, SD 57701-3800
(605) 341-7531
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Page last modified: 1-Mar-2019 12:33 AM

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