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Hydrograph River at a Glance Download Inundation
Mapping
Tar River at Louisburg Stage (ft)Flow (kcfs)Highest Observation: 4.37 ft at 3:15AM Jul 15, 2019Highest Observation: 4.37 ft at 3:30AM Jul 15, 2019Highest Observation: 4.37 ft at 3:45AM Jul 15, 2019Highest Observation: 4.37 ft at 4:00AM Jul 15, 2019Highest Observation: 4.37 ft at 4:15AM Jul 15, 2019Highest Observation: 4.37 ft at 4:30AM Jul 15, 2019Highest Observation: 4.37 ft at 4:45AM Jul 15, 2019Highest Observation: 4.37 ft at 5:00AM Jul 15, 2019Highest Observation: 4.37 ft at 5:15AM Jul 15, 2019Highest Observation: 4.37 ft at 5:30AM Jul 15, 2019Observed: 4.36 ft at 5:45AM Jul 15, 2019Observed: 4.36 ft at 6:00AM Jul 15, 2019Observed: 4.36 ft at 6:15AM Jul 15, 2019Observed: 4.36 ft at 6:30AM Jul 15, 2019Observed: 4.36 ft at 6:45AM Jul 15, 2019Observed: 4.36 ft at 7:00AM Jul 15, 2019Observed: 4.36 ft at 7:15AM Jul 15, 2019Observed: 4.36 ft at 7:30AM Jul 15, 2019Observed: 4.36 ft at 7:45AM Jul 15, 2019Observed: 4.36 ft at 8:00AM Jul 15, 2019Observed: 4.35 ft at 8:15AM Jul 15, 2019Observed: 4.35 ft at 8:30AM Jul 15, 2019Observed: 4.35 ft at 8:45AM Jul 15, 2019Observed: 4.34 ft at 9:00AM Jul 15, 2019Observed: 4.34 ft at 9:15AM Jul 15, 2019Observed: 4.33 ft at 9:30AM Jul 15, 2019Observed: 4.33 ft at 9:45AM Jul 15, 2019Observed: 4.33 ft at 10:00AM Jul 15, 2019Observed: 4.32 ft at 10:15AM Jul 15, 2019Observed: 4.32 ft at 10:30AM Jul 15, 2019Observed: 4.32 ft at 10:45AM Jul 15, 2019Observed: 4.32 ft at 11:00AM Jul 15, 2019Observed: 4.31 ft at 11:15AM Jul 15, 2019Observed: 4.31 ft at 11:30AM Jul 15, 2019Observed: 4.31 ft at 11:45AM Jul 15, 2019Observed: 4.31 ft at 12:00PM Jul 15, 2019Observed: 4.3 ft at 12:15PM Jul 15, 2019Observed: 4.3 ft at 12:30PM Jul 15, 2019Observed: 4.3 ft at 12:45PM Jul 15, 2019Observed: 4.3 ft at 1:00PM Jul 15, 2019Observed: 4.3 ft at 1:15PM Jul 15, 2019Observed: 4.3 ft at 1:30PM Jul 15, 2019Observed: 4.3 ft at 1:45PM Jul 15, 2019Observed: 4.29 ft at 2:00PM Jul 15, 2019Observed: 4.3 ft at 2:15PM Jul 15, 2019Observed: 4.29 ft at 2:30PM Jul 15, 2019Observed: 4.3 ft at 2:45PM Jul 15, 2019Observed: 4.3 ft at 2:46PM Jul 15, 2019Observed: 4.3 ft at 3:00PM Jul 15, 2019Observed: 4.3 ft at 3:15PM Jul 15, 2019Observed: 4.3 ft at 3:30PM Jul 15, 2019Observed: 4.3 ft at 3:45PM Jul 15, 2019Observed: 4.3 ft at 4:00PM Jul 15, 2019Observed: 4.3 ft at 4:15PM Jul 15, 2019Observed: 4.3 ft at 4:30PM Jul 15, 2019Observed: 4.31 ft at 4:45PM Jul 15, 2019Observed: 4.31 ft at 5:00PM Jul 15, 2019Observed: 4.31 ft at 5:15PM Jul 15, 2019Observed: 4.31 ft at 5:30PM Jul 15, 2019Observed: 4.31 ft at 5:45PM Jul 15, 2019Observed: 4.31 ft at 6:00PM Jul 15, 2019Observed: 4.31 ft at 6:15PM Jul 15, 2019Observed: 4.31 ft at 6:30PM Jul 15, 2019Observed: 4.31 ft at 6:45PM Jul 15, 2019Observed: 4.31 ft at 7:00PM Jul 15, 2019Observed: 4.31 ft at 7:15PM Jul 15, 2019Observed: 4.31 ft at 7:30PM Jul 15, 2019Observed: 4.31 ft at 7:45PM Jul 15, 2019Observed: 4.31 ft at 8:00PM Jul 15, 2019Observed: 4.3 ft at 8:15PM Jul 15, 2019Observed: 4.3 ft at 8:30PM Jul 15, 2019Observed: 4.3 ft at 8:45PM Jul 15, 2019Observed: 4.3 ft at 9:00PM Jul 15, 2019Observed: 4.3 ft at 9:15PM Jul 15, 2019Observed: 4.3 ft at 9:30PM Jul 15, 2019Observed: 4.3 ft at 9:45PM Jul 15, 2019Observed: 4.3 ft at 10:00PM Jul 15, 2019Observed: 4.3 ft at 10:15PM Jul 15, 2019Observed: 4.3 ft at 10:30PM Jul 15, 2019Observed: 4.31 ft at 10:45PM Jul 15, 2019Observed: 4.3 ft at 11:00PM Jul 15, 2019Observed: 4.31 ft at 11:15PM Jul 15, 2019Observed: 4.31 ft at 11:30PM Jul 15, 2019Observed: 4.31 ft at 11:45PM Jul 15, 2019Observed: 4.31 ft at 12:00AM Jul 16, 2019Observed: 4.31 ft at 12:15AM Jul 16, 2019Observed: 4.31 ft at 12:30AM Jul 16, 2019Observed: 4.3 ft at 12:45AM Jul 16, 2019Observed: 4.3 ft at 1:00AM Jul 16, 2019Observed: 4.3 ft at 1:15AM Jul 16, 2019Observed: 4.3 ft at 1:30AM Jul 16, 2019Observed: 4.3 ft at 1:45AM Jul 16, 2019Observed: 4.3 ft at 2:00AM Jul 16, 2019Observed: 4.3 ft at 2:15AM Jul 16, 2019Observed: 4.3 ft at 2:30AM Jul 16, 2019Observed: 4.3 ft at 2:45AM Jul 16, 2019Observed: 4.3 ft at 3:00AM Jul 16, 2019Observed: 4.3 ft at 3:15AM Jul 16, 2019Observed: 4.3 ft at 3:30AM Jul 16, 2019Observed: 4.3 ft at 3:45AM Jul 16, 2019Observed: 4.3 ft at 4:00AM Jul 16, 2019Observed: 4.3 ft at 4:15AM Jul 16, 2019Observed: 4.3 ft at 4:30AM Jul 16, 2019Observed: 4.3 ft at 4:45AM Jul 16, 2019Observed: 4.3 ft at 5:00AM Jul 16, 2019Observed: 4.29 ft at 5:15AM Jul 16, 2019Observed: 4.29 ft at 5:30AM Jul 16, 2019Observed: 4.29 ft at 5:45AM Jul 16, 2019Observed: 4.29 ft at 6:00AM Jul 16, 2019Observed: 4.29 ft at 6:15AM Jul 16, 2019Observed: 4.29 ft at 6:30AM Jul 16, 2019Observed: 4.29 ft at 6:45AM Jul 16, 2019Observed: 4.29 ft at 7:00AM Jul 16, 2019Observed: 4.29 ft at 7:15AM Jul 16, 2019Observed: 4.29 ft at 7:30AM Jul 16, 2019Observed: 4.29 ft at 7:45AM Jul 16, 2019Observed: 4.29 ft at 8:00AM Jul 16, 2019Observed: 4.29 ft at 8:15AM Jul 16, 2019Observed: 4.29 ft at 8:30AM Jul 16, 2019Observed: 4.28 ft at 8:45AM Jul 16, 2019Observed: 4.29 ft at 9:00AM Jul 16, 2019Observed: 4.28 ft at 9:15AM Jul 16, 2019Observed: 4.27 ft at 9:30AM Jul 16, 2019Observed: 4.27 ft at 9:45AM Jul 16, 2019Observed: 4.26 ft at 10:00AM Jul 16, 2019Observed: 4.26 ft at 10:15AM Jul 16, 2019Observed: 4.26 ft at 10:30AM Jul 16, 2019Observed: 4.25 ft at 10:45AM Jul 16, 2019Observed: 4.25 ft at 11:00AM Jul 16, 2019Observed: 4.25 ft at 11:15AM Jul 16, 2019Observed: 4.25 ft at 11:30AM Jul 16, 2019Observed: 4.25 ft at 11:45AM Jul 16, 2019Observed: 4.25 ft at 12:00PM Jul 16, 2019Observed: 4.26 ft at 12:15PM Jul 16, 2019Observed: 4.24 ft at 12:30PM Jul 16, 2019Observed: 4.25 ft at 12:45PM Jul 16, 2019Observed: 4.25 ft at 1:00PM Jul 16, 2019Observed: 4.25 ft at 1:15PM Jul 16, 2019Observed: 4.25 ft at 1:30PM Jul 16, 2019Observed: 4.25 ft at 1:45PM Jul 16, 2019Observed: 4.25 ft at 2:00PM Jul 16, 2019Observed: 4.25 ft at 2:15PM Jul 16, 2019Observed: 4.25 ft at 2:30PM Jul 16, 2019Observed: 4.24 ft at 2:45PM Jul 16, 2019Observed: 4.24 ft at 2:46PM Jul 16, 2019Observed: 4.24 ft at 3:00PM Jul 16, 2019Observed: 4.25 ft at 3:15PM Jul 16, 2019Observed: 4.24 ft at 3:30PM Jul 16, 2019Observed: 4.25 ft at 3:45PM Jul 16, 2019Observed: 4.24 ft at 4:00PM Jul 16, 2019Observed: 4.24 ft at 4:15PM Jul 16, 2019Observed: 4.25 ft at 4:30PM Jul 16, 2019Observed: 4.25 ft at 4:45PM Jul 16, 2019Observed: 4.24 ft at 5:00PM Jul 16, 2019Observed: 4.25 ft at 5:15PM Jul 16, 2019Observed: 4.24 ft at 5:30PM Jul 16, 2019Observed: 4.24 ft at 5:45PM Jul 16, 2019Observed: 4.24 ft at 6:00PM Jul 16, 2019Observed: 4.24 ft at 6:15PM Jul 16, 2019Observed: 4.24 ft at 6:30PM Jul 16, 2019Observed: 4.24 ft at 6:45PM Jul 16, 2019Observed: 4.25 ft at 7:00PM Jul 16, 2019Observed: 4.25 ft at 7:15PM Jul 16, 2019Observed: 4.25 ft at 7:30PM Jul 16, 2019Observed: 4.25 ft at 7:45PM Jul 16, 2019Observed: 4.25 ft at 8:00PM Jul 16, 2019Observed: 4.25 ft at 8:15PM Jul 16, 2019Observed: 4.25 ft at 8:30PM Jul 16, 2019Observed: 4.24 ft at 8:45PM Jul 16, 2019Observed: 4.24 ft at 9:00PM Jul 16, 2019Observed: 4.24 ft at 9:15PM Jul 16, 2019Observed: 4.24 ft at 9:30PM Jul 16, 2019Observed: 4.24 ft at 9:45PM Jul 16, 2019Observed: 4.24 ft at 10:00PM Jul 16, 2019Observed: 4.24 ft at 10:15PM Jul 16, 2019Observed: 4.24 ft at 10:30PM Jul 16, 2019Observed: 4.24 ft at 10:45PM Jul 16, 2019Observed: 4.24 ft at 11:00PM Jul 16, 2019Observed: 4.24 ft at 11:15PM Jul 16, 2019Observed: 4.25 ft at 11:30PM Jul 16, 2019Observed: 4.25 ft at 11:45PM Jul 16, 2019Observed: 4.25 ft at 12:00AM Jul 17, 2019Observed: 4.25 ft at 12:15AM Jul 17, 2019Observed: 4.25 ft at 12:30AM Jul 17, 2019Observed: 4.25 ft at 12:45AM Jul 17, 2019Observed: 4.25 ft at 1:00AM Jul 17, 2019Observed: 4.25 ft at 1:15AM Jul 17, 2019Observed: 4.25 ft at 1:30AM Jul 17, 2019Observed: 4.25 ft at 1:45AM Jul 17, 2019Observed: 4.25 ft at 2:00AM Jul 17, 2019Observed: 4.25 ft at 2:15AM Jul 17, 2019Observed: 4.25 ft at 2:30AM Jul 17, 2019Observed: 4.25 ft at 2:45AM Jul 17, 2019Observed: 4.25 ft at 3:00AM Jul 17, 2019Observed: 4.25 ft at 3:15AM Jul 17, 2019Observed: 4.25 ft at 3:30AM Jul 17, 2019Observed: 4.25 ft at 3:45AM Jul 17, 2019Observed: 4.25 ft at 4:00AM Jul 17, 2019Observed: 4.25 ft at 4:15AM Jul 17, 2019Observed: 4.25 ft at 4:30AM Jul 17, 2019Observed: 4.25 ft at 4:45AM Jul 17, 2019Observed: 4.25 ft at 5:00AM Jul 17, 2019Observed: 4.25 ft at 5:15AM Jul 17, 2019Observed: 4.25 ft at 5:30AM Jul 17, 2019Observed: 4.25 ft at 5:45AM Jul 17, 2019Observed: 4.25 ft at 6:00AM Jul 17, 2019Observed: 4.25 ft at 6:15AM Jul 17, 2019Observed: 4.24 ft at 6:30AM Jul 17, 2019Observed: 4.24 ft at 6:45AM Jul 17, 2019Observed: 4.25 ft at 7:00AM Jul 17, 2019Observed: 4.25 ft at 7:15AM Jul 17, 2019Observed: 4.25 ft at 7:30AM Jul 17, 2019Observed: 4.25 ft at 7:45AM Jul 17, 2019Observed: 4.25 ft at 8:00AM Jul 17, 2019Observed: 4.24 ft at 8:15AM Jul 17, 2019Observed: 4.24 ft at 8:30AM Jul 17, 2019Observed: 4.24 ft at 8:45AM Jul 17, 2019Observed: 4.24 ft at 9:00AM Jul 17, 2019Observed: 4.23 ft at 9:15AM Jul 17, 2019Observed: 4.22 ft at 9:30AM Jul 17, 2019Observed: 4.22 ft at 9:45AM Jul 17, 2019Observed: 4.22 ft at 10:00AM Jul 17, 2019Observed: 4.22 ft at 10:15AM Jul 17, 2019Observed: 4.22 ft at 10:30AM Jul 17, 2019Observed: 4.21 ft at 10:45AM Jul 17, 2019Observed: 4.21 ft at 11:00AM Jul 17, 2019Observed: 4.21 ft at 11:15AM Jul 17, 2019Observed: 4.21 ft at 11:30AM Jul 17, 2019Observed: 4.2 ft at 11:45AM Jul 17, 2019Observed: 4.21 ft at 12:00PM Jul 17, 2019Observed: 4.21 ft at 12:15PM Jul 17, 2019Observed: 4.21 ft at 12:30PM Jul 17, 2019Observed: 4.21 ft at 12:45PM Jul 17, 2019Observed: 4.2 ft at 1:00PM Jul 17, 2019Observed: 4.2 ft at 1:15PM Jul 17, 2019Observed: 4.21 ft at 1:30PM Jul 17, 2019Observed: 4.2 ft at 1:45PM Jul 17, 2019Observed: 4.2 ft at 2:00PM Jul 17, 2019Observed: 4.2 ft at 2:15PM Jul 17, 2019Observed: 4.2 ft at 2:30PM Jul 17, 2019Observed: 4.2 ft at 2:45PM Jul 17, 2019Observed: 4.2 ft at 2:46PM Jul 17, 2019Observed: 4.2 ft at 3:00PM Jul 17, 2019Observed: 4.2 ft at 3:15PM Jul 17, 2019Observed: 4.2 ft at 3:30PM Jul 17, 2019Observed: 4.2 ft at 3:45PM Jul 17, 2019Observed: 4.19 ft at 4:00PM Jul 17, 2019Observed: 4.2 ft at 4:15PM Jul 17, 2019Observed: 4.2 ft at 4:30PM Jul 17, 2019Observed: 4.2 ft at 4:45PM Jul 17, 2019Observed: 4.2 ft at 5:00PM Jul 17, 2019Observed: 4.2 ft at 5:15PM Jul 17, 2019Observed: 4.2 ft at 5:30PM Jul 17, 2019Observed: 4.2 ft at 5:45PM Jul 17, 2019Observed: 4.2 ft at 6:00PM Jul 17, 2019Observed: 4.19 ft at 6:15PM Jul 17, 2019Observed: 4.2 ft at 6:30PM Jul 17, 2019Observed: 4.2 ft at 6:45PM Jul 17, 2019Observed: 4.19 ft at 7:00PM Jul 17, 2019Observed: 4.19 ft at 7:15PM Jul 17, 2019Observed: 4.19 ft at 7:30PM Jul 17, 2019Observed: 4.2 ft at 7:45PM Jul 17, 2019Observed: 4.2 ft at 8:00PM Jul 17, 2019Observed: 4.2 ft at 8:15PM Jul 17, 2019Observed: 4.2 ft at 8:30PM Jul 17, 2019Observed: 4.2 ft at 8:45PM Jul 17, 2019Observed: 4.19 ft at 9:00PM Jul 17, 2019Observed: 4.2 ft at 9:15PM Jul 17, 2019Observed: 4.2 ft at 9:30PM Jul 17, 2019Observed: 4.2 ft at 9:45PM Jul 17, 2019Observed: 4.2 ft at 10:00PM Jul 17, 2019Observed: 4.2 ft at 10:15PM Jul 17, 2019Observed: 4.2 ft at 10:30PM Jul 17, 2019Observed: 4.2 ft at 10:45PM Jul 17, 2019Observed: 4.2 ft at 11:00PM Jul 17, 2019Observed: 4.21 ft at 11:15PM Jul 17, 2019Observed: 4.21 ft at 11:30PM Jul 17, 2019Observed: 4.21 ft at 11:45PM Jul 17, 2019Observed: 4.21 ft at 12:00AM Jul 18, 2019Observed: 4.21 ft at 12:15AM Jul 18, 2019Observed: 4.21 ft at 12:30AM Jul 18, 2019Observed: 4.21 ft at 12:45AM Jul 18, 2019Observed: 4.2 ft at 1:00AM Jul 18, 2019Observed: 4.21 ft at 1:15AM Jul 18, 2019Observed: 4.21 ft at 1:30AM Jul 18, 2019Observed: 4.21 ft at 1:45AM Jul 18, 2019USGS--Water Resources of the United StatesLOUN7(plotting HGIRG) Graph Created (3:03AM Jul 18, 2019)ObservedLatest observed value: 4.21 ft at 1:45 AM EDT 18-Jul-2019. Flood Stage is 20 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Tar River at Louisburg are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Upstream Gauge - near Tar River Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 22
Flood Stage: 20
Action Stage: 20
Low Stage (in feet): -9999

Historic Crests
(1) 26.05 ft on 09/17/1999
(2) 25.34 ft on 09/07/1996
(3) 24.36 ft on 04/28/1978
(4) 23.25 ft on 10/10/2016
(5) 23.00 ft on 07/16/1975
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.03 ft on 11/14/2018
(2) 18.43 ft on 10/13/2018
(3) 20.98 ft on 09/19/2018
(4) 22.90 ft on 04/26/2017
(5) 23.25 ft on 10/10/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 3.21 ft on 07/23/1986
(2) 3.45 ft on 09/20/1985
(3) 3.53 ft on 10/08/1986
(4) 3.69 ft on 10/11/1981
(5) 3.81 ft on 09/26/1980
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

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
37 Water reaches the road surface of the US401 bridge.
34 South Main Street bridge is flooded to a depth of approximately 5 feet.
29 Water reaches the road level of the Main Street bridge. Flooding reaches businesses on Main and Nash Streets. The grounds of the Louisburg wastewater treatment plant (near the mouth of Fox swamp) is covered with water.
25 Significant flooding at businesses along Johnson, Court, Elm, and Short Streets.
23 Major flood stage. Homes and businesses along Johnson Street flood.
22 Moderate flood stage. Flooding begins in Pruitt and Shannon Villages on the east side of town.
20 Minor flood stage. Banks overflow at Main Street. River Bend Park is flooded and storm drains are inundated along the river.
18 Bankfull in the vicinity of Main Street. Minor flooding begins in River Bend Park 0.1 miles upstream of Main Street.
Photos
(1) Main St. Bridge
(2) Louisburg Site
(3) LOUN7 Gage site about 0.2 miles downstream from the Main Street Bridge
(4) LOUN7 From the Main Street Bridge facing downstream towards the gage, which is about 0.2 miles downs
About This Location Collapse

Latitude: 36.093056° N, Longitude: 78.296111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 175.75 ft 195.75 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:

Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics.

Click individual graphics to enlarge.

Resources Collapse
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
Raleigh Weather Forecast Office
1005 Capability Drive, Suite 300
Raleigh, NC 27606
(919) 326-1048
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Page last modified: 1-Mar-2019 12:35 AM
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