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Weather Forecast Office Sioux Falls, SD

Missouri Basin River Forecast Center

Hydrograph

River at a Glance

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Vermillion River at East Fork near Ramona

About this graph

Tabular Data (UTC)

Tabular Data (CDT)

Datum: Not Available

Metadata

NOTE: Flow values shown may be different than other data sources. All observations are preliminary data.

NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts are not available for the Vermillion River at East Fork near Ramona. Only observed stages are available for this point.

Return to Area Map

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	11
Moderate Flood Stage:	8.5
Flood Stage:	7.5
Action Stage:	6.5
Low Stage (in feet):	-9999

Historic Crests
(1) 8.50 ft on 04/30/1997
(2) 8.39 ft on 02/12/1996
(3) 7.81 ft on 03/31/2001
(4) 6.17 ft on 03/24/1987
(5) 5.65 ft on 03/16/1988
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.81 ft on 03/31/2001
(2) 4.89 ft on 01/02/2000
(3) 5.43 ft on 04/16/1999
(4) 8.50 ft on 04/30/1997
(5) 8.39 ft on 02/12/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Zoom Level:16

	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
15	The bridge on 227th Street is overtopped.
12	Water reaches the bottom of the bridge on 227th Street.
11	The bridge on 226th Street at the gage is overtopped.
9.5	Water reaches the bottom of the bridge on 226th Street at the gage.
7.5	The bridge on 225th Street is overtopped, and significant amounts of agricultural land are flooded.
6.5	Minor lowland flooding begins as the right bank overflows.
Photos (1) Upstream View (2) Downstream View

About This Location

Latitude: 44.109722° N, Longitude: 97.386944° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	7.5 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	1678.46 ft	1685.96 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 East Fork near Ramona

Additional Information

This gage has been discontinued

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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 1-Mar-2019 12:34 AM

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