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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Roanoke River at John H. Kerr Dam Pool (ft)Observed: 301.33 ft at 10:45PM Mar 15, 2024Observed: 301.36 ft at 11:00PM Mar 15, 2024Observed: 301.33 ft at 11:15PM Mar 15, 2024Observed: 301.35 ft at 11:30PM Mar 15, 2024Observed: 301.36 ft at 11:45PM Mar 15, 2024Observed: 301.35 ft at 12:00AM Mar 16, 2024Observed: 301.36 ft at 12:15AM Mar 16, 2024Observed: 301.38 ft at 12:30AM Mar 16, 2024Observed: 301.36 ft at 12:45AM Mar 16, 2024Observed: 301.37 ft at 1:00AM Mar 16, 2024Observed: 301.35 ft at 1:15AM Mar 16, 2024Observed: 301.36 ft at 1:30AM Mar 16, 2024Observed: 301.38 ft at 1:45AM Mar 16, 2024Observed: 301.37 ft at 2:00AM Mar 16, 2024Observed: 301.39 ft at 2:15AM Mar 16, 2024Observed: 301.38 ft at 2:30AM Mar 16, 2024Observed: 301.38 ft at 2:45AM Mar 16, 2024Highest Observation: 301.4 ft at 3:00AM Mar 16, 2024Observed: 301.37 ft at 3:15AM Mar 16, 2024Observed: 301.36 ft at 3:30AM Mar 16, 2024Observed: 301.39 ft at 3:45AM Mar 16, 2024Observed: 301.39 ft at 4:00AM Mar 16, 2024Observed: 301.39 ft at 4:15AM Mar 16, 2024Observed: 301.38 ft at 4:30AM Mar 16, 2024Highest Observation: 301.4 ft at 4:45AM Mar 16, 2024Observed: 301.37 ft at 5:00AM Mar 16, 2024Observed: 301.37 ft at 5:15AM Mar 16, 2024Observed: 301.38 ft at 5:30AM Mar 16, 2024Observed: 301.39 ft at 5:45AM Mar 16, 2024Observed: 301.39 ft at 6:00AM Mar 16, 2024Observed: 301.38 ft at 6:15AM Mar 16, 2024Observed: 301.39 ft at 6:30AM Mar 16, 2024Observed: 301.38 ft at 6:45AM Mar 16, 2024Observed: 301.35 ft at 7:00AM Mar 16, 2024Observed: 301.35 ft at 7:15AM Mar 16, 2024Observed: 301.35 ft at 7:30AM Mar 16, 2024Observed: 301.35 ft at 7:45AM Mar 16, 2024Observed: 301.35 ft at 8:00AM Mar 16, 2024Observed: 301.36 ft at 8:15AM Mar 16, 2024Observed: 301.36 ft at 8:30AM Mar 16, 2024Observed: 301.35 ft at 8:45AM Mar 16, 2024Observed: 301.34 ft at 9:00AM Mar 16, 2024Observed: 301.32 ft at 9:15AM Mar 16, 2024Observed: 301.35 ft at 9:30AM Mar 16, 2024Observed: 301.35 ft at 9:45AM Mar 16, 2024Observed: 301.34 ft at 10:00AM Mar 16, 2024Observed: 301.34 ft at 10:15AM Mar 16, 2024Observed: 301.33 ft at 10:30AM Mar 16, 2024Observed: 301.33 ft at 10:45AM Mar 16, 2024Observed: 301.32 ft at 11:00AM Mar 16, 2024Observed: 301.33 ft at 11:15AM Mar 16, 2024Observed: 301.33 ft at 11:30AM Mar 16, 2024Observed: 301.33 ft at 11:45AM Mar 16, 2024Observed: 301.33 ft at 12:00PM Mar 16, 2024Observed: 301.32 ft at 12:15PM Mar 16, 2024Observed: 301.32 ft at 12:30PM Mar 16, 2024Observed: 301.32 ft at 12:45PM Mar 16, 2024Observed: 301.31 ft at 1:00PM Mar 16, 2024Observed: 301.32 ft at 1:15PM Mar 16, 2024Observed: 301.32 ft at 1:30PM Mar 16, 2024Observed: 301.32 ft at 1:45PM Mar 16, 2024Observed: 301.31 ft at 2:00PM Mar 16, 2024Observed: 301.31 ft at 2:15PM Mar 16, 2024Observed: 301.3 ft at 2:30PM Mar 16, 2024Observed: 301.3 ft at 2:45PM Mar 16, 2024Observed: 301.3 ft at 3:00PM Mar 16, 2024Observed: 301.29 ft at 3:15PM Mar 16, 2024Observed: 301.29 ft at 3:30PM Mar 16, 2024Observed: 301.29 ft at 3:45PM Mar 16, 2024Observed: 301.29 ft at 4:00PM Mar 16, 2024Observed: 301.29 ft at 4:15PM Mar 16, 2024Observed: 301.29 ft at 4:30PM Mar 16, 2024Observed: 301.29 ft at 4:45PM Mar 16, 2024Observed: 301.27 ft at 5:00PM Mar 16, 2024Observed: 301.27 ft at 5:15PM Mar 16, 2024Observed: 301.27 ft at 5:30PM Mar 16, 2024Observed: 301.27 ft at 5:45PM Mar 16, 2024Observed: 301.27 ft at 6:00PM Mar 16, 2024Observed: 301.27 ft at 6:15PM Mar 16, 2024Observed: 301.27 ft at 6:30PM Mar 16, 2024Observed: 301.27 ft at 6:45PM Mar 16, 2024Observed: 301.27 ft at 7:00PM Mar 16, 2024Observed: 301.27 ft at 7:15PM Mar 16, 2024Observed: 301.26 ft at 7:30PM Mar 16, 2024Observed: 301.26 ft at 7:45PM Mar 16, 2024Observed: 301.26 ft at 8:00PM Mar 16, 2024Observed: 301.26 ft at 8:15PM Mar 16, 2024Observed: 301.25 ft at 8:30PM Mar 16, 2024Observed: 301.25 ft at 8:45PM Mar 16, 2024Observed: 301.14 ft at 9:00PM Mar 16, 2024Observed: 301.17 ft at 9:15PM Mar 16, 2024Observed: 301.19 ft at 9:30PM Mar 16, 2024Observed: 301.16 ft at 9:45PM Mar 16, 2024Observed: 301.18 ft at 10:00PM Mar 16, 2024Observed: 301.15 ft at 10:15PM Mar 16, 2024Observed: 301.19 ft at 10:30PM Mar 16, 2024Observed: 301.19 ft at 10:45PM Mar 16, 2024Observed: 301.16 ft at 11:00PM Mar 16, 2024Observed: 301.18 ft at 11:15PM Mar 16, 2024Observed: 301.2 ft at 11:30PM Mar 16, 2024Observed: 301.18 ft at 11:45PM Mar 16, 2024Observed: 301.17 ft at 12:00AM Mar 17, 2024Observed: 301.2 ft at 12:15AM Mar 17, 2024Observed: 301.17 ft at 12:30AM Mar 17, 2024Observed: 301.17 ft at 12:45AM Mar 17, 2024Observed: 301.18 ft at 1:00AM Mar 17, 2024Observed: 301.18 ft at 1:15AM Mar 17, 2024Observed: 301.18 ft at 1:30AM Mar 17, 2024Observed: 301.17 ft at 1:45AM Mar 17, 2024Observed: 301.17 ft at 2:00AM Mar 17, 2024Observed: 301.18 ft at 2:15AM Mar 17, 2024Observed: 301.18 ft at 2:30AM Mar 17, 2024Observed: 301.2 ft at 2:45AM Mar 17, 2024Observed: 301.2 ft at 3:00AM Mar 17, 2024Observed: 301.2 ft at 3:15AM Mar 17, 2024Observed: 301.19 ft at 3:30AM Mar 17, 2024Observed: 301.18 ft at 3:45AM Mar 17, 2024Observed: 301.18 ft at 4:00AM Mar 17, 2024Observed: 301.17 ft at 4:15AM Mar 17, 2024Observed: 301.17 ft at 4:30AM Mar 17, 2024Observed: 301.18 ft at 4:45AM Mar 17, 2024Observed: 301.17 ft at 5:00AM Mar 17, 2024Observed: 301.16 ft at 5:15AM Mar 17, 2024Observed: 301.15 ft at 5:30AM Mar 17, 2024Observed: 301.14 ft at 5:45AM Mar 17, 2024Observed: 301.11 ft at 6:00AM Mar 17, 2024Observed: 301.14 ft at 6:15AM Mar 17, 2024Observed: 301.12 ft at 6:30AM Mar 17, 2024Observed: 301.13 ft at 6:45AM Mar 17, 2024Observed: 301.13 ft at 7:00AM Mar 17, 2024Observed: 301.14 ft at 7:15AM Mar 17, 2024Observed: 301.12 ft at 7:30AM Mar 17, 2024Observed: 301.12 ft at 7:45AM Mar 17, 2024Observed: 301.11 ft at 8:00AM Mar 17, 2024Observed: 301.11 ft at 8:15AM Mar 17, 2024Observed: 301.14 ft at 8:30AM Mar 17, 2024Observed: 301.11 ft at 8:45AM Mar 17, 2024Observed: 301.12 ft at 9:00AM Mar 17, 2024Observed: 301.1 ft at 9:15AM Mar 17, 2024Observed: 301.1 ft at 9:30AM Mar 17, 2024Observed: 301.11 ft at 9:45AM Mar 17, 2024Observed: 301.09 ft at 10:00AM Mar 17, 2024Observed: 301.08 ft at 10:15AM Mar 17, 2024Observed: 301.11 ft at 10:30AM Mar 17, 2024Observed: 301.08 ft at 10:45AM Mar 17, 2024Observed: 301.09 ft at 11:00AM Mar 17, 2024Observed: 301.11 ft at 11:15AM Mar 17, 2024Observed: 301.13 ft at 11:30AM Mar 17, 2024Observed: 301.13 ft at 11:45AM Mar 17, 2024Observed: 301.14 ft at 12:00PM Mar 17, 2024Observed: 301.11 ft at 12:15PM Mar 17, 2024Observed: 301.15 ft at 12:30PM Mar 17, 2024Observed: 301.15 ft at 12:45PM Mar 17, 2024Observed: 301.14 ft at 1:00PM Mar 17, 2024Observed: 301.16 ft at 1:15PM Mar 17, 2024Observed: 301.15 ft at 1:30PM Mar 17, 2024Observed: 301.14 ft at 1:45PM Mar 17, 2024Observed: 301.15 ft at 2:00PM Mar 17, 2024Observed: 301.13 ft at 2:15PM Mar 17, 2024Observed: 301.13 ft at 2:30PM Mar 17, 2024Observed: 301.15 ft at 2:45PM Mar 17, 2024Observed: 301.11 ft at 3:00PM Mar 17, 2024Observed: 301.15 ft at 3:15PM Mar 17, 2024Observed: 301.14 ft at 3:30PM Mar 17, 2024Observed: 301.11 ft at 3:45PM Mar 17, 2024Observed: 301.14 ft at 4:00PM Mar 17, 2024Observed: 301.13 ft at 4:15PM Mar 17, 2024Observed: 301.15 ft at 4:30PM Mar 17, 2024Observed: 301.14 ft at 4:45PM Mar 17, 2024Observed: 301.11 ft at 5:00PM Mar 17, 2024Observed: 301.11 ft at 5:15PM Mar 17, 2024Observed: 301.11 ft at 5:30PM Mar 17, 2024Observed: 301.1 ft at 5:45PM Mar 17, 2024Observed: 301.11 ft at 6:00PM Mar 17, 2024Observed: 301.1 ft at 6:15PM Mar 17, 2024Observed: 301.1 ft at 6:30PM Mar 17, 2024Observed: 301.08 ft at 6:45PM Mar 17, 2024Observed: 301.05 ft at 7:00PM Mar 17, 2024Observed: 301.06 ft at 7:15PM Mar 17, 2024Observed: 301.06 ft at 7:30PM Mar 17, 2024Observed: 301.04 ft at 7:45PM Mar 17, 2024Observed: 301.04 ft at 8:00PM Mar 17, 2024Observed: 301.03 ft at 8:15PM Mar 17, 2024Observed: 301.03 ft at 8:30PM Mar 17, 2024Observed: 301.04 ft at 8:45PM Mar 17, 2024Observed: 300.99 ft at 9:00PM Mar 17, 2024Observed: 301 ft at 9:15PM Mar 17, 2024Observed: 301.04 ft at 9:30PM Mar 17, 2024Observed: 300.98 ft at 9:45PM Mar 17, 2024Observed: 301.02 ft at 10:00PM Mar 17, 2024Observed: 300.96 ft at 10:15PM Mar 17, 2024Observed: 300.98 ft at 10:30PM Mar 17, 2024Observed: 301 ft at 10:45PM Mar 17, 2024Observed: 300.97 ft at 11:00PM Mar 17, 2024Observed: 301.01 ft at 11:15PM Mar 17, 2024Observed: 301.01 ft at 11:30PM Mar 17, 2024Observed: 300.98 ft at 11:45PM Mar 17, 2024Observed: 301 ft at 12:00AM Mar 18, 2024Observed: 300.99 ft at 12:15AM Mar 18, 2024Observed: 300.96 ft at 12:30AM Mar 18, 2024Observed: 300.99 ft at 12:45AM Mar 18, 2024Observed: 300.98 ft at 1:00AM Mar 18, 2024Observed: 300.98 ft at 1:15AM Mar 18, 2024Observed: 300.99 ft at 1:30AM Mar 18, 2024Observed: 300.96 ft at 1:45AM Mar 18, 2024Observed: 300.98 ft at 2:00AM Mar 18, 2024Observed: 300.97 ft at 2:15AM Mar 18, 2024Observed: 300.96 ft at 2:30AM Mar 18, 2024Observed: 300.99 ft at 2:45AM Mar 18, 2024Observed: 300.97 ft at 3:00AM Mar 18, 2024Observed: 300.97 ft at 3:15AM Mar 18, 2024Observed: 300.98 ft at 3:30AM Mar 18, 2024Observed: 300.96 ft at 3:45AM Mar 18, 2024Observed: 300.97 ft at 4:00AM Mar 18, 2024Observed: 300.96 ft at 4:15AM Mar 18, 2024Observed: 300.95 ft at 4:30AM Mar 18, 2024Observed: 300.98 ft at 4:45AM Mar 18, 2024Observed: 300.97 ft at 5:00AM Mar 18, 2024Observed: 300.96 ft at 5:15AM Mar 18, 2024Observed: 300.97 ft at 5:30AM Mar 18, 2024Observed: 300.95 ft at 5:45AM Mar 18, 2024Observed: 300.96 ft at 6:00AM Mar 18, 2024Observed: 300.95 ft at 6:15AM Mar 18, 2024Observed: 300.94 ft at 6:30AM Mar 18, 2024Observed: 300.95 ft at 6:45AM Mar 18, 2024Observed: 300.94 ft at 7:00AM Mar 18, 2024Observed: 300.93 ft at 7:15AM Mar 18, 2024Observed: 300.94 ft at 7:30AM Mar 18, 2024Observed: 300.93 ft at 7:45AM Mar 18, 2024Observed: 300.94 ft at 8:00AM Mar 18, 2024Observed: 300.93 ft at 8:15AM Mar 18, 2024Observed: 300.93 ft at 8:30AM Mar 18, 2024Observed: 300.94 ft at 8:45AM Mar 18, 2024Observed: 300.93 ft at 9:00AM Mar 18, 2024Observed: 300.93 ft at 9:15AM Mar 18, 2024Observed: 300.93 ft at 9:30AM Mar 18, 2024Observed: 300.93 ft at 9:45AM Mar 18, 2024Observed: 300.93 ft at 10:00AM Mar 18, 2024Observed: 300.93 ft at 10:15AM Mar 18, 2024Observed: 300.93 ft at 10:30AM Mar 18, 2024Observed: 300.93 ft at 10:45AM Mar 18, 2024Observed: 300.93 ft at 11:00AM Mar 18, 2024Observed: 300.92 ft at 11:15AM Mar 18, 2024Observed: 300.92 ft at 11:30AM Mar 18, 2024Observed: 300.92 ft at 11:45AM Mar 18, 2024Observed: 300.92 ft at 12:00PM Mar 18, 2024Observed: 300.92 ft at 12:15PM Mar 18, 2024Observed: 300.91 ft at 12:30PM Mar 18, 2024Observed: 300.92 ft at 12:45PM Mar 18, 2024Observed: 300.92 ft at 1:00PM Mar 18, 2024Observed: 300.92 ft at 1:15PM Mar 18, 2024Observed: 300.92 ft at 1:30PM Mar 18, 2024Observed: 300.91 ft at 1:45PM Mar 18, 2024Observed: 300.91 ft at 2:00PM Mar 18, 2024Observed: 300.91 ft at 2:15PM Mar 18, 2024Observed: 300.9 ft at 2:30PM Mar 18, 2024Observed: 300.9 ft at 2:45PM Mar 18, 2024Observed: 300.91 ft at 3:00PM Mar 18, 2024Observed: 300.91 ft at 3:15PM Mar 18, 2024Observed: 300.9 ft at 3:30PM Mar 18, 2024Observed: 300.89 ft at 3:45PM Mar 18, 2024Observed: 300.89 ft at 4:00PM Mar 18, 2024Observed: 300.89 ft at 4:15PM Mar 18, 2024Observed: 300.89 ft at 4:30PM Mar 18, 2024Observed: 300.89 ft at 4:45PM Mar 18, 2024Observed: 300.89 ft at 5:00PM Mar 18, 2024Observed: 300.9 ft at 5:15PM Mar 18, 2024Observed: 300.9 ft at 5:30PM Mar 18, 2024Observed: 300.89 ft at 5:45PM Mar 18, 2024Observed: 300.89 ft at 6:00PM Mar 18, 2024Observed: 300.9 ft at 6:15PM Mar 18, 2024Observed: 300.9 ft at 6:30PM Mar 18, 2024Observed: 300.89 ft at 6:45PM Mar 18, 2024Observed: 300.88 ft at 7:00PM Mar 18, 2024Observed: 300.87 ft at 7:15PM Mar 18, 2024Observed: 300.87 ft at 7:30PM Mar 18, 2024Observed: 300.86 ft at 7:45PM Mar 18, 2024Observed: 300.86 ft at 8:00PM Mar 18, 2024Observed: 300.87 ft at 8:15PM Mar 18, 2024Observed: 300.86 ft at 8:30PM Mar 18, 2024Observed: 300.86 ft at 8:45PM Mar 18, 2024Observed: 300.85 ft at 9:00PM Mar 18, 2024Observed: 300.86 ft at 9:15PM Mar 18, 2024USGS--Water Resources of the United StatesKERV2(plotting HPIRG) Graph Created (10:30PM Mar 18, 2024)ObservedLatest observed value: 300.86 ft at 9:15 PM EDT 18-Mar-2024. Flood Stage is 320 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Roanoke River at John H. Kerr Dam. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - at Randolph Upstream Gauge Downstream Gauge Downstream Gauge - at Lake Gaston
Flood Categories (in feet)
Major Flood Stage: 324
Moderate Flood Stage: 322
Flood Stage: 320
Action Stage: 320
Low Stage (in feet): -9999

Historic Crests
(1) 319.67 ft on 04/29/1987
(2) 310.99 ft on 02/10/2010

(P): Preliminary values subject to further review.

Recent Crests
(1) 310.99 ft on 02/10/2010
(2) 319.67 ft on 04/29/1987

(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.

Zoom Level:14
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
326 River stage sensor operating limit
About This Location Collapse

Latitude: 36.598333° N, Longitude: 78.299167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 320 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 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 0 ft 320 ft  

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.


Hydromet Outlook
48 Hour Hydrometerological Outlook Link to Graphic
Significant Flood Outlook
Significant River Flood Outlook Link to Graphic
Flash Flood Guidance
Flash Flood Guidance Link to Graphic

Additional Water and Weather Topics from the Southeast River Forecast Center (SERFC):
SERFC Home Page, Current Hazards, Water Information, Water Resources,
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, Radar and Satellite, Tropical Weather, Climate,
Text Products, Additional Links,About the SERFC,
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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.
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Page last modified: 2-Nov-2020 7:30 PM
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