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Weather Forecast Office Shreveport, LA

Lower Mississippi River Forecast Center

Hydrograph

River at a Glance

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Probability Information Weekly Chance of Exceeding Levels Chance of Exceeding Levels During Entire Period Short-term Probabilistic Guidance (Experimental)

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Printable Image About this graph Tabular Data (UTC) Tabular Data (CDT) Datum: NGVD29 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 Bayou D'Arbonne at Lake D'Arbonne are issued routinely year-round. Vertical datum height surveyed by the USGS

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 86 Moderate Flood Stage: 84.5 Flood Stage: 83 Action Stage: 82.25 Low Stage (in feet): -9999 Historic Crests (1) 90.78 ft on 04/30/1991 (2) 88.89 ft on 03/11/2016 (3) 86.11 ft on 04/30/1958 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 88.89 ft on 03/11/2016 (2) 84.00 ft on 03/24/2012 (3) 85.60 ft on 10/16/2009 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records Currently none available. For more information on your flood risk go to www.floodsmart.gov. Show FEMA's National Flood Hazard Layers FEMA's National Flood Hazard Layers not showing? Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map? Possible reasons: There are no FEMA National Flood Hazard Layers for the location which you are viewing on ESRI Maps. The FEMA Web Mapping Service (WMS) is down. Note: Your zoom level may have changed. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers.

Zoom Level:16 Legend FEMA Layer 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
90	Expect near record flooding with nearly all homes suffering from flooding in and around the lake. Travel by boat will be the only effective means of travel as all secondary roadways will be flooded and impassable.
86	Expect severe flooding of a few unstilted cabins on the lake with nearly all roads around the lake suffering flooding in low areas.
84	Expect significant flooding of several secondary roadways that will result in several residents being cutoff from major highways. Several low are homes will be in danger of flooding and homeowners should take steps to protect property. Nearly all camps will suffer from flooding.
83	Expect flooding of secondary roadways with some camps suffering overflow. Boats should be moved from boathouses to prevent damage to boats and boathouses, otherwise boats may actually rise through the roofs of boathouses with the high water.

About This Location

Latitude: 32.713290° N, Longitude: 92.340760° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 83 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 Not Available 83 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 Lake D'Arbonne

Additional Information

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. Gage zero datum is 40.20 feet. Changed October 1, 2013.

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Snow Information

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 Shreveport Weather Forecast Office 5655 Hollywood Avenue Shreveport, LA 71109 (318) 631-3669 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:29 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities