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Local weather forecast by
What is AHPS?
Weather Forecast Office St. Louis, MO
Missouri Basin River Forecast Center
River at a Glance
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
Datum: Not Available
NOTE: We are looking for a volunteer to monitor this river gauge. If interested, contact the local NWS office.
Reliability of the Forecast: Unavailable due to missing or inaccurate readings
Forecasts for the Missouri River at Gasconade are issued as needed during times of high water, but are not routinely available.
Scale to Flood Categories
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Flood Categories (in feet)
Major Flood Stage:
Moderate Flood Stage:
(1) 39.60 ft on 07/31/1993
(2) 38.60 ft on 10/06/1986
(3) 37.60 ft on 05/19/1995
(4) 36.40 ft on 04/24/1973
(5) 35.50 ft on 05/03/1983
(6) 35.40 ft on 06/01/2013
(7) 35.40 ft on 02/25/1985
(8) 35.30 ft on 05/18/1990
(9) 34.80 ft on 12/07/1982
(10) 34.60 ft on 09/15/2008
Show More Historical Crests
: Preliminary values subject to further review.
Low Water Records
(1) 1.00 ft on 01/08/1947
(2) 1.00 ft on 12/26/1963
(3) 1.50 ft on 01/22/1957
Show More Low Water Records
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
Homes and structures on the east side of Gasconade begin flooding along the Gasconade River.
The Tri-County Levee Section One along the left bank between Bluffton and McKittrick will overtop near this height.
Cropland south of Gasconade begins flooding near this height.
A house at the end of Oak Street in Gasconade begins flooding at the base of the concrete foundation.
The Corps of Engineers Gasconade Harbor Facility boatyard area begins to flood.
The Diermann levee about 4 miles upstream of Gasconade will overtop near this height.
Highway 100 between Morrison and State Route Z begins flooding near this level.
The east end of Oak Street in Gasconade begins flooding near this level.
Southern portions of Old Rock Road and Twisters Road south of Rhineland begin flooding near this height.
The southern end of School House Road south of Rhineland begins flooding near this height.
Gasconade Park boat ramp...BBQ grills...and parking area begins flooding near this height.
Minor flooding of cropland begins.
Gasconade residence threatened on Septembe 17, 2008 at 33.1 ft.
Oak Street in Gasconade on September 17, 2008 at 33.1 ft.
Missouri Highway 100 eastbound at Highway Z near Morrison on September 17, 2008 at 33.1 ft.
Minor flood of May 10, 2007 near the mouth of the Gasconade River with a stage near 28.6 ft.
Minor flood of May 10, 2007 at confluence of Missouri and Gasconade Rivers near 28.6 feet.
Lower sectional staff gage during minor flood of May 10, 2007 near 28.6 feet.
Gasconade slope gage on July 21, 2011.
Lower sectional staff gage at Gasconade, Missouri.
Upper sectional staff gage at Gasconade, Missouri.
View looking upstream
View looking downstream
About This Location
Latitude: 38.674722° N, Longitude: 91.556111° W, Horizontal Datum: NAD83/WGS84
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
Older USGS topographic maps, NGVD29 benchmarks
Older USGS topographic maps, MSL benchmarks
River Forecast Centers
River Stage Summary
Inundation Mapping Locations
NWS Alert Messaging
USGS Alert Messaging
NWS Precipitation and River Forecasting
AHPS Iframes for Developers
Mobile iNWS for emergency management
AHPS Web Brochure
Send a Question to NWS St. Louis
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,
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National Weather Service
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
Page last modified: 16-Jul-2014 2:07 AM