Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.

Weather Forecast Office New Orleans/Baton Rouge, 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: Not Available 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 Tangipahoa River near Kentwood are issued routinely year-round.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 16 Moderate Flood Stage: 15 Flood Stage: 13 Action Stage: 12 Low Stage (in feet): -9999 Historic Crests (1) 18.35 ft on 08/12/2016 (2) 17.50 ft on 01/25/1990 (3) 17.20 ft on 04/06/1983 (4) 17.10 ft on 01/21/1993 (5) 16.89 ft on 08/31/2012 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 12.26 ft on 04/20/2019 (2) 12.00 ft on 01/29/2018 (3) 11.19 ft on 04/04/2017 (4) 18.35 ft on 08/12/2016 (5) 16.30 ft on 08/12/2016 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records (1) 2.00 ft on 09/10/1992 (2) 2.01 ft on 10/15/2018 (3) 2.06 ft on 07/06/2009 (4) 2.08 ft on 08/01/2019 (5) 2.12 ft on 08/11/2008 Show More Low Water Records 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

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17.5	Flood of Record occurred on January 25, 1990. Primary and secondary roads and bridges from Highway 51 east to the river will be closed by high water. Evacuation of the area between Highway 51 and the river should be complete. Highway 1054 bridge will be under water. Evacuation to higher ground for persons in low lying areas is recommended.
16.5	Highway 1054 bridge will be under water. Inundation of secondary roads east of Highway 51 is likely and several homes will be threatened. Evacuation to higher ground for persons in low-lying areas is recommended. There will be water on Louisiana Highway 440.
16	Inundation of secondary roads east of Highway 51 is likely and several homes will be threatened. Evacuation to higher ground for persons in low-lying areas is recommended. Louisiana Highway 1054 bridge will be threatened by strong current carrying debris. There will be water on Highway 440.
15.5	Evacuation of farm animals and farming equipment from the flood plain to higher ground is recommended. There will be water on Louisiana Highway 1054. Secondary roads off Highway 1054 and Highway 51 may be closed. Several homes east of Highway 51 will be threatened.
14.5	There will be water on Louisiana Highway 1054. Secondary roads off Highway 1054 and Highway 51 may be closed. Several homes east of Highway 51 will be threatened. Pasture land, woodlands, and farms in low lying areas will be flooded.
14	Pasture land, woodlands, and farms in low lying areas will be flooded.
13	Water will invade the commercial property adjacent to the river

About This Location

Latitude: 30.937500° N, Longitude: 90.490278° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 13 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 179.47 ft 192.47 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps NGVD 29 Not Available Not Available 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 Kentwood

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 New Orleans/Baton Rouge Weather Forecast Office 62300 Airport Rd. Slidell, LA 70460-5243 (504) 522-7330 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:29 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities