Advanced Hydrologic Prediction Service: St. Louis: Meramec River near Steelville

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Observations
courtesy of

Weather Forecast Office St. Louis, MO

North Central River Forecast Center

Hydrograph

River at a Glance

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Weekly Chance of
Exceeding Levels

Chance of Exceeding Levels
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Tabular Data

Datum: N/A

Metadata

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 for the Meramec River near Steelville are issued as needed during times of high water, but are not routinely available.

Return to Area Map

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	25
Moderate Flood Stage:	20
Flood Stage:	12
Action Stage:	10

Historical Crests
(1) 27.22 ft on 07/27/1998
(2) 26.84 ft on 03/19/2008
(3) 26.50 ft on 08/20/1915
(4) 26.15 ft on 06/18/1985
(5) 25.60 ft on 12/04/1982
Show More Historical Crests

Low Water Records
(1) -1.8 ft on 09/20/1931
(2) 0.4 ft on 07/22/1934
(3) 1.2 ft on 09/03/2007
Show More Low Water Records

Meramec River near Steelville location map

Flood Impacts & Photos

25.8	Hotel rooms at Ozark Outdoors off Highway H (Cave Road) begin to flood.
25.4	Water reaches the base of the railroad bridge at the gauging site.
25.0	Major flooding begins. Highway and Railroad bridges flood.
24.0	The store at the Rafting Company just south of the Highway 19 bridge begins to flood.
21.0	Water begins to back into the natural entrance of Onondaga Cave.
20.0	Moderate flooding begins. Access roads along the river begin to flood.
18.5	Campgrounds at Bird's Nest Lodge begin to flood.
18.0	The lower basic loop of the campground at Onondaga Cave State Park begins to flood.
12.5	The entrance gate to the campground at Onondaga Cave State Park off Highway H begins to flood.
12.0	Flood Stage. Agricultural and recreational areas along the right bank flood.

Photos
(1) Steelville Looking Upstream
(2) Steelville Looking Downstream

About This Location

Latitude: 37.999400° N, Longitude: 91.360800° W, Horizontal Datum: NAD83

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	12 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	N/A	N/A	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	681.68 ft	693.68 ft	Older USGS topographic maps, NGVD29 benchmarks
MSL	N/A	N/A	Older USGS topographic maps, MSL benchmarks
Other	N/A	N/A

Other Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Steelville

Additional Information

How low could the river get?

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
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
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Page last modified: 15-Apr-2009 6:43 PM

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