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Advanced Hydrologic Prediction Service
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This probabilistic forecast is issued by the Lower Mississippi River Forecast Center.
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About this graph
Forecasts for the Ouachita River at Columbia Lock and Dam are issued routinely year-round.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Locations
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 70
Moderate Flood Stage: 67
Flood Stage: 65
Action Stage: 62
Low Stage (in feet): -9999

Historic Crests
(1) 72.37 ft on 05/05/1991
(2) 70.65 ft on 05/13/1973
(3) 69.30 ft on 11/12/2009
(4) 69.10 ft on 01/09/1983
(5) 68.90 ft on 03/18/2018
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(P): Preliminary values subject to further review.

Recent Crests
(1) 68.20 ft on 05/24/2019
(2) 68.90 ft on 03/18/2018
(3) 68.40 ft on 03/28/2016
(4) 69.30 ft on 11/12/2009
(5) 65.30 ft on 05/30/2009
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 35.80 ft on 04/16/1972
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Gauge LocationGauge Map Marker
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 Collapse
If you notice any errors in the below information, please contact our Webmaster
75 Thousands of acres of land flood between and near the levees. Some topping of levees may possible downstream from Columbia.
70 Lowland flooding will continue to slowly recede, but the river will remain above flood stage for several more days.
67 The Columbia Lock and Dam recreational area floods and must be closed. In addition, expect moderate to severe flooding of lowland river bottoms between and near levee systems.
65 The riverton recreational area floods and must be closed. In addition, expect minor flooding of lowland river bottoms.

Other Real-time and/or Archive Data Sources:

Additional Information Collapse
During periods of possible very heavy rainfall, river forecasts may take into account precipitation amounts expected 30, 36, or even 48 hours into the future from the forecast issuance time.
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.
NWS Information
National Weather Service
Shreveport Weather Forecast Office
5655 Hollywood Avenue
Shreveport, LA 71109
(318) 631-3669
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Page last modified: 2-Nov-2020 7:29 PM
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