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Hydrograph River at a Glance Download
Black Cypress Bayou near Jefferson Stage (ft)Flow (kcfs)Observed: 5.41 ft at 4:30AM Sep 23, 2020Observed: 5.43 ft at 4:45AM Sep 23, 2020Observed: 5.43 ft at 5:00AM Sep 23, 2020Observed: 5.44 ft at 5:15AM Sep 23, 2020Observed: 5.45 ft at 5:30AM Sep 23, 2020Observed: 5.45 ft at 5:45AM Sep 23, 2020Observed: 5.46 ft at 6:00AM Sep 23, 2020Observed: 5.47 ft at 6:15AM Sep 23, 2020Observed: 5.48 ft at 6:30AM Sep 23, 2020Observed: 5.49 ft at 6:45AM Sep 23, 2020Observed: 5.49 ft at 7:00AM Sep 23, 2020Observed: 5.5 ft at 7:15AM Sep 23, 2020Observed: 5.51 ft at 7:30AM Sep 23, 2020Observed: 5.52 ft at 7:45AM Sep 23, 2020Observed: 5.53 ft at 8:00AM Sep 23, 2020Observed: 5.54 ft at 8:15AM Sep 23, 2020Observed: 5.55 ft at 8:30AM Sep 23, 2020Observed: 5.56 ft at 8:45AM Sep 23, 2020Observed: 5.57 ft at 9:00AM Sep 23, 2020Observed: 5.58 ft at 9:15AM Sep 23, 2020Observed: 5.59 ft at 9:30AM Sep 23, 2020Observed: 5.6 ft at 9:45AM Sep 23, 2020Observed: 5.61 ft at 10:00AM Sep 23, 2020Observed: 5.62 ft at 10:15AM Sep 23, 2020Observed: 5.63 ft at 10:30AM Sep 23, 2020Observed: 5.65 ft at 10:45AM Sep 23, 2020Observed: 5.66 ft at 11:00AM Sep 23, 2020Observed: 5.67 ft at 11:15AM Sep 23, 2020Observed: 5.68 ft at 11:30AM Sep 23, 2020Observed: 5.69 ft at 11:45AM Sep 23, 2020Observed: 5.7 ft at 12:00PM Sep 23, 2020Observed: 5.72 ft at 12:15PM Sep 23, 2020Observed: 5.73 ft at 12:30PM Sep 23, 2020Observed: 5.74 ft at 12:45PM Sep 23, 2020Observed: 5.75 ft at 1:00PM Sep 23, 2020Observed: 5.76 ft at 1:15PM Sep 23, 2020Observed: 5.77 ft at 1:30PM Sep 23, 2020Observed: 5.78 ft at 1:45PM Sep 23, 2020Observed: 5.8 ft at 2:00PM Sep 23, 2020Observed: 5.81 ft at 2:15PM Sep 23, 2020Observed: 5.82 ft at 2:30PM Sep 23, 2020Observed: 5.84 ft at 2:45PM Sep 23, 2020Observed: 5.84 ft at 3:00PM Sep 23, 2020Observed: 5.86 ft at 3:15PM Sep 23, 2020Observed: 5.87 ft at 3:30PM Sep 23, 2020Observed: 5.88 ft at 3:45PM Sep 23, 2020Observed: 5.89 ft at 4:00PM Sep 23, 2020Observed: 5.9 ft at 4:15PM Sep 23, 2020Observed: 5.91 ft at 4:30PM Sep 23, 2020Observed: 5.92 ft at 4:45PM Sep 23, 2020Observed: 5.93 ft at 5:00PM Sep 23, 2020Observed: 5.93 ft at 5:15PM Sep 23, 2020Observed: 5.94 ft at 5:30PM Sep 23, 2020Observed: 5.95 ft at 5:45PM Sep 23, 2020Observed: 5.96 ft at 6:00PM Sep 23, 2020Observed: 5.97 ft at 6:15PM Sep 23, 2020Observed: 5.98 ft at 6:30PM Sep 23, 2020Observed: 5.99 ft at 6:45PM Sep 23, 2020Observed: 5.99 ft at 7:00PM Sep 23, 2020Observed: 6 ft at 7:15PM Sep 23, 2020Observed: 6.01 ft at 7:30PM Sep 23, 2020Observed: 6.01 ft at 7:45PM Sep 23, 2020Observed: 6.02 ft at 8:00PM Sep 23, 2020Observed: 6.02 ft at 8:15PM Sep 23, 2020Observed: 6.03 ft at 8:30PM Sep 23, 2020Observed: 6.04 ft at 8:45PM Sep 23, 2020Observed: 6.03 ft at 9:00PM Sep 23, 2020Observed: 6.04 ft at 9:15PM Sep 23, 2020Observed: 6.05 ft at 9:30PM Sep 23, 2020Observed: 6.05 ft at 9:45PM Sep 23, 2020Observed: 6.06 ft at 10:00PM Sep 23, 2020Observed: 6.06 ft at 10:15PM Sep 23, 2020Observed: 6.07 ft at 10:30PM Sep 23, 2020Observed: 6.07 ft at 10:45PM Sep 23, 2020Observed: 6.08 ft at 11:00PM Sep 23, 2020Observed: 6.08 ft at 11:15PM Sep 23, 2020Observed: 6.08 ft at 11:30PM Sep 23, 2020Observed: 6.09 ft at 11:45PM Sep 23, 2020Observed: 6.09 ft at 12:00AM Sep 24, 2020Observed: 6.09 ft at 12:15AM Sep 24, 2020Observed: 6.09 ft at 12:30AM Sep 24, 2020Observed: 6.1 ft at 12:45AM Sep 24, 2020Observed: 6.1 ft at 1:00AM Sep 24, 2020Observed: 6.1 ft at 1:15AM Sep 24, 2020Observed: 6.1 ft at 1:30AM Sep 24, 2020Observed: 6.11 ft at 1:45AM Sep 24, 2020Observed: 6.11 ft at 2:00AM Sep 24, 2020Observed: 6.11 ft at 2:15AM Sep 24, 2020Observed: 6.11 ft at 2:30AM Sep 24, 2020Observed: 6.11 ft at 2:45AM Sep 24, 2020Observed: 6.11 ft at 3:00AM Sep 24, 2020Highest Observation: 6.12 ft at 3:15AM Sep 24, 2020Highest Observation: 6.12 ft at 3:30AM Sep 24, 2020Highest Observation: 6.12 ft at 3:45AM Sep 24, 2020Highest Observation: 6.12 ft at 4:00AM Sep 24, 2020Highest Observation: 6.12 ft at 4:15AM Sep 24, 2020Highest Observation: 6.12 ft at 4:30AM Sep 24, 2020Highest Observation: 6.12 ft at 4:45AM Sep 24, 2020Highest Observation: 6.12 ft at 5:00AM Sep 24, 2020Highest Observation: 6.12 ft at 5:15AM Sep 24, 2020Highest Observation: 6.12 ft at 5:30AM Sep 24, 2020Highest Observation: 6.12 ft at 5:45AM Sep 24, 2020Highest Observation: 6.12 ft at 6:00AM Sep 24, 2020Highest Observation: 6.12 ft at 6:15AM Sep 24, 2020Highest Observation: 6.12 ft at 6:30AM Sep 24, 2020Highest Observation: 6.12 ft at 6:45AM Sep 24, 2020Highest Observation: 6.12 ft at 7:00AM Sep 24, 2020Highest Observation: 6.12 ft at 7:15AM Sep 24, 2020Highest Observation: 6.12 ft at 7:30AM Sep 24, 2020Highest Observation: 6.12 ft at 7:45AM Sep 24, 2020Highest Observation: 6.12 ft at 8:00AM Sep 24, 2020Observed: 6.11 ft at 8:15AM Sep 24, 2020Observed: 6.11 ft at 8:30AM Sep 24, 2020Observed: 6.11 ft at 8:45AM Sep 24, 2020Observed: 6.11 ft at 9:00AM Sep 24, 2020Observed: 6.11 ft at 9:15AM Sep 24, 2020Observed: 6.11 ft at 9:30AM Sep 24, 2020Observed: 6.11 ft at 9:45AM Sep 24, 2020Observed: 6.1 ft at 10:00AM Sep 24, 2020Observed: 6.1 ft at 10:15AM Sep 24, 2020Observed: 6.1 ft at 10:30AM Sep 24, 2020Observed: 6.1 ft at 10:45AM Sep 24, 2020Observed: 6.09 ft at 11:00AM Sep 24, 2020Observed: 6.09 ft at 11:15AM Sep 24, 2020Observed: 6.09 ft at 11:30AM Sep 24, 2020Observed: 6.09 ft at 11:45AM Sep 24, 2020Observed: 6.09 ft at 12:00PM Sep 24, 2020Observed: 6.08 ft at 12:15PM Sep 24, 2020Observed: 6.08 ft at 12:30PM Sep 24, 2020Observed: 6.08 ft at 12:45PM Sep 24, 2020Observed: 6.07 ft at 1:00PM Sep 24, 2020Observed: 6.07 ft at 1:15PM Sep 24, 2020Observed: 6.07 ft at 1:30PM Sep 24, 2020Observed: 6.07 ft at 1:45PM Sep 24, 2020Observed: 6.06 ft at 2:00PM Sep 24, 2020Observed: 6.06 ft at 2:15PM Sep 24, 2020Observed: 6.06 ft at 2:30PM Sep 24, 2020Observed: 6.06 ft at 2:45PM Sep 24, 2020Observed: 6.05 ft at 3:00PM Sep 24, 2020Observed: 6.05 ft at 3:15PM Sep 24, 2020Observed: 6.05 ft at 3:30PM Sep 24, 2020Observed: 6.05 ft at 3:45PM Sep 24, 2020Observed: 6.04 ft at 4:00PM Sep 24, 2020Observed: 6.04 ft at 4:15PM Sep 24, 2020Observed: 6.04 ft at 4:30PM Sep 24, 2020Observed: 6.03 ft at 4:45PM Sep 24, 2020Observed: 6.03 ft at 5:00PM Sep 24, 2020Observed: 6.03 ft at 5:15PM Sep 24, 2020Observed: 6.02 ft at 5:30PM Sep 24, 2020Observed: 6.02 ft at 5:45PM Sep 24, 2020Observed: 6.02 ft at 6:00PM Sep 24, 2020Observed: 6.02 ft at 6:15PM Sep 24, 2020Observed: 6.02 ft at 6:30PM Sep 24, 2020Observed: 6.01 ft at 6:45PM Sep 24, 2020Observed: 6.01 ft at 7:00PM Sep 24, 2020Observed: 6.01 ft at 7:15PM Sep 24, 2020Observed: 6 ft at 7:30PM Sep 24, 2020Observed: 6 ft at 7:45PM Sep 24, 2020Observed: 6 ft at 8:00PM Sep 24, 2020Observed: 5.99 ft at 8:15PM Sep 24, 2020Observed: 5.99 ft at 8:30PM Sep 24, 2020Observed: 5.99 ft at 8:45PM Sep 24, 2020Observed: 5.99 ft at 9:00PM Sep 24, 2020Observed: 5.99 ft at 9:15PM Sep 24, 2020Observed: 5.99 ft at 9:30PM Sep 24, 2020Observed: 5.98 ft at 9:45PM Sep 24, 2020Observed: 5.98 ft at 10:00PM Sep 24, 2020Observed: 5.98 ft at 10:15PM Sep 24, 2020Observed: 5.98 ft at 10:30PM Sep 24, 2020Observed: 5.98 ft at 10:45PM Sep 24, 2020Observed: 5.97 ft at 11:00PM Sep 24, 2020Observed: 5.97 ft at 11:15PM Sep 24, 2020Observed: 5.97 ft at 11:30PM Sep 24, 2020Observed: 5.97 ft at 11:45PM Sep 24, 2020Observed: 5.97 ft at 12:00AM Sep 25, 2020Observed: 5.96 ft at 12:15AM Sep 25, 2020Observed: 5.96 ft at 12:30AM Sep 25, 2020Observed: 5.96 ft at 12:45AM Sep 25, 2020Observed: 5.96 ft at 1:00AM Sep 25, 2020Observed: 5.96 ft at 1:15AM Sep 25, 2020Observed: 5.95 ft at 1:30AM Sep 25, 2020Observed: 5.95 ft at 1:45AM Sep 25, 2020Observed: 5.95 ft at 2:00AM Sep 25, 2020Observed: 5.94 ft at 2:15AM Sep 25, 2020Observed: 5.95 ft at 2:30AM Sep 25, 2020Observed: 5.94 ft at 2:45AM Sep 25, 2020Observed: 5.94 ft at 3:00AM Sep 25, 2020Observed: 5.94 ft at 3:15AM Sep 25, 2020Observed: 5.94 ft at 3:30AM Sep 25, 2020Observed: 5.94 ft at 3:45AM Sep 25, 2020Observed: 5.94 ft at 4:00AM Sep 25, 2020Observed: 5.94 ft at 4:15AM Sep 25, 2020Observed: 5.93 ft at 4:30AM Sep 25, 2020Observed: 5.93 ft at 4:45AM Sep 25, 2020Observed: 5.93 ft at 5:00AM Sep 25, 2020Observed: 5.92 ft at 5:15AM Sep 25, 2020Observed: 5.93 ft at 5:30AM Sep 25, 2020Observed: 5.93 ft at 5:45AM Sep 25, 2020Observed: 5.92 ft at 6:00AM Sep 25, 2020Observed: 5.92 ft at 6:15AM Sep 25, 2020Observed: 5.92 ft at 6:30AM Sep 25, 2020Observed: 5.92 ft at 6:45AM Sep 25, 2020Observed: 5.92 ft at 7:00AM Sep 25, 2020Observed: 5.92 ft at 7:15AM Sep 25, 2020Observed: 5.92 ft at 7:30AM Sep 25, 2020Observed: 5.92 ft at 7:45AM Sep 25, 2020Observed: 5.92 ft at 8:00AM Sep 25, 2020Observed: 5.92 ft at 8:15AM Sep 25, 2020Observed: 5.92 ft at 8:30AM Sep 25, 2020Observed: 5.92 ft at 8:45AM Sep 25, 2020Observed: 5.92 ft at 9:00AM Sep 25, 2020Observed: 5.92 ft at 9:15AM Sep 25, 2020Observed: 5.91 ft at 9:30AM Sep 25, 2020Observed: 5.91 ft at 9:45AM Sep 25, 2020Observed: 5.91 ft at 10:00AM Sep 25, 2020Observed: 5.91 ft at 10:15AM Sep 25, 2020Observed: 5.91 ft at 10:30AM Sep 25, 2020Observed: 5.91 ft at 10:45AM Sep 25, 2020Observed: 5.91 ft at 11:00AM Sep 25, 2020Observed: 5.91 ft at 11:15AM Sep 25, 2020Observed: 5.91 ft at 11:30AM Sep 25, 2020Observed: 5.91 ft at 11:45AM Sep 25, 2020Observed: 5.91 ft at 12:00PM Sep 25, 2020Observed: 5.9 ft at 12:15PM Sep 25, 2020Observed: 5.9 ft at 12:30PM Sep 25, 2020Observed: 5.9 ft at 12:45PM Sep 25, 2020Observed: 5.9 ft at 1:00PM Sep 25, 2020Observed: 5.9 ft at 1:15PM Sep 25, 2020Observed: 5.9 ft at 1:30PM Sep 25, 2020Observed: 5.9 ft at 1:45PM Sep 25, 2020Observed: 5.9 ft at 2:00PM Sep 25, 2020Observed: 5.9 ft at 2:15PM Sep 25, 2020Observed: 5.9 ft at 2:30PM Sep 25, 2020Observed: 5.9 ft at 2:45PM Sep 25, 2020Observed: 5.9 ft at 3:00PM Sep 25, 2020Observed: 5.9 ft at 3:15PM Sep 25, 2020Observed: 5.9 ft at 3:30PM Sep 25, 2020Observed: 5.9 ft at 3:45PM Sep 25, 2020Observed: 5.9 ft at 4:00PM Sep 25, 2020Observed: 5.9 ft at 4:15PM Sep 25, 2020Observed: 5.9 ft at 4:30PM Sep 25, 2020Observed: 5.9 ft at 4:45PM Sep 25, 2020Observed: 5.9 ft at 5:00PM Sep 25, 2020Observed: 5.91 ft at 5:15PM Sep 25, 2020Observed: 5.91 ft at 5:30PM Sep 25, 2020Observed: 5.91 ft at 5:45PM Sep 25, 2020Observed: 5.91 ft at 6:00PM Sep 25, 2020Observed: 5.91 ft at 6:15PM Sep 25, 2020Observed: 5.91 ft at 6:30PM Sep 25, 2020Observed: 5.91 ft at 6:45PM Sep 25, 2020Observed: 5.92 ft at 7:00PM Sep 25, 2020Observed: 5.92 ft at 7:15PM Sep 25, 2020Observed: 5.92 ft at 7:30PM Sep 25, 2020Observed: 5.92 ft at 7:45PM Sep 25, 2020Observed: 5.93 ft at 8:00PM Sep 25, 2020Observed: 5.93 ft at 8:15PM Sep 25, 2020Observed: 5.93 ft at 8:30PM Sep 25, 2020Observed: 5.94 ft at 8:45PM Sep 25, 2020Observed: 5.94 ft at 9:00PM Sep 25, 2020Observed: 5.94 ft at 9:15PM Sep 25, 2020Observed: 5.94 ft at 9:30PM Sep 25, 2020Observed: 5.95 ft at 9:45PM Sep 25, 2020Observed: 5.95 ft at 10:00PM Sep 25, 2020Observed: 5.95 ft at 10:15PM Sep 25, 2020Observed: 5.96 ft at 10:30PM Sep 25, 2020Observed: 5.96 ft at 10:45PM Sep 25, 2020Observed: 5.97 ft at 11:00PM Sep 25, 2020Observed: 5.97 ft at 11:15PM Sep 25, 2020Observed: 5.97 ft at 11:30PM Sep 25, 2020Observed: 5.97 ft at 11:45PM Sep 25, 2020Observed: 5.98 ft at 12:00AM Sep 26, 2020Observed: 5.98 ft at 12:15AM Sep 26, 2020Observed: 5.98 ft at 12:30AM Sep 26, 2020Observed: 5.99 ft at 12:45AM Sep 26, 2020Observed: 5.99 ft at 1:00AM Sep 26, 2020Observed: 5.99 ft at 1:15AM Sep 26, 2020Observed: 6 ft at 1:30AM Sep 26, 2020Observed: 6 ft at 1:45AM Sep 26, 2020Observed: 6.01 ft at 2:00AM Sep 26, 2020Observed: 6.01 ft at 2:15AM Sep 26, 2020Observed: 6.01 ft at 2:30AM Sep 26, 2020Observed: 6.02 ft at 2:45AM Sep 26, 2020Observed: 6.02 ft at 3:00AM Sep 26, 2020Observed: 6.03 ft at 3:15AM Sep 26, 2020Observed: 6.03 ft at 3:30AM Sep 26, 2020Observed: 6.03 ft at 3:45AM Sep 26, 2020Observed: 6.04 ft at 4:00AM Sep 26, 2020Highest Forecast: 5.8 ft 7:00AM Sep 26, 2020Highest Forecast: 5.8 ft 1:00PM Sep 26, 2020Highest Forecast: 5.8 ft 7:00PM Sep 26, 2020Forecast: 5.7 ft 1:00AM Sep 27, 2020Forecast: 5.7 ft 7:00AM Sep 27, 2020Forecast: 5.7 ft 1:00PM Sep 27, 2020Forecast: 5.7 ft 7:00PM Sep 27, 2020Forecast: 5.6 ft 1:00AM Sep 28, 2020Forecast: 5.6 ft 7:00AM Sep 28, 2020Forecast: 5.6 ft 1:00PM Sep 28, 2020Forecast: 5.6 ft 7:00PM Sep 28, 2020Forecast: 5.6 ft 1:00AM Sep 29, 2020Forecast: 5.6 ft 7:00AM Sep 29, 2020Forecast: 5.6 ft 1:00PM Sep 29, 2020Forecast: 5.6 ft 7:00PM Sep 29, 2020Forecast: 5.5 ft 1:00AM Sep 30, 2020Forecast: 5.5 ft 7:00AM Sep 30, 2020USGS--Water Resources of the United StatesJEFT2(plotting HGIRG) Graph Created (4:21AM Sep 26, 2020)ObservedForecast (issued 8:37AM Sep 25)Latest observed value: 6.04 ft at 4:00 AM CDT 26-Sep-2020. Flood Stage is 13 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
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.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Black Cypress Bayou near Jefferson are issued routinely year-round.

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Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 18
Flood Stage: 13
Action Stage: 12.5
Low Stage (in feet): 0

Historic Crests
(1) 22.42 ft on 04/29/1958
(2) 21.20 ft on 04/02/1945
(3) 19.61 ft on 03/12/2016
(4) 19.35 ft on 10/16/2009
(5) 19.34 ft on 12/28/1987
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.63 ft on 02/25/2018
(2) 14.09 ft on 04/16/2017
(3) 17.48 ft on 05/03/2016
(4) 19.61 ft on 03/12/2016
(5) 17.25 ft on 12/31/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.80 ft on 09/01/1956
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 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 Collapse
If you notice any errors in the below information, please contact our Webmaster
18 Expect moderate to severe lowland flooding with some secondary roadways near the bayou facing flooding.
15 Minor lowland flooding.
13 Lowland flooding will affect mainly timber resources.
About This Location Collapse

Latitude: 32.777778° N, Longitude: 94.357222° 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 171.47 ft 184.47 ft 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:
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.
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Hydrologic Resources Additional Resources
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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