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Weather Forecast Office Louisville, KY

Ohio River Forecast Center

Hydrograph

River at a Glance

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Printable Image About this graph Tabular Data (UTC) Tabular Data (CDT) Datum: NGVD29 Metadata

NOTE: The future pool levels are furnished by the U.S. Army Corps of Engineers. These forecasts do not account for future precipitation. NOTE: Forecasts for the Cumberland River at Lake Cumberland are issued routinely year-round.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 760 Moderate Flood Stage: 760 Flood Stage: 760 Action Stage: 730 Low Stage (in feet): -9999 Historic Crests (1) 756.52 ft on 02/26/2019 (2) 751.69 ft on 05/13/1984 (3) 751.42 ft on 03/01/1994 (P): Preliminary values subject to further review. Recent Crests (1) 756.52 ft on 02/26/2019 (2) 751.42 ft on 03/01/1994 (3) 751.69 ft on 05/13/1984 (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:12 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
760	Top of flood control pool.
740	Top of power pool, spillway crest elevation.
723	Summer pool.
690	Winter pool.
673	Bottom of power pool.
Photos (1) Looking at Bridge and Headwater of Dam (2) Power House (3) Portion of Dam (4) Middle Section of Dam from Lake Side (5) Another View of Gates (6) Tailwater Gates and Left Side of Dam (7) Inside Power House (8) US 127 Bridge Leading to Dam (9) Right Side of Dam (10) Tailwater Area from Top of Dam

About This Location

Latitude: 36.868889° N, Longitude: 85.146667° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 760 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 760 Older USGS topographic maps, NGVD29 benchmarks MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks Other Not Available Not Available

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Precipitation/Temperature Archive (KML) Flash Flood Guidance Hydrologic Program Overview Interactive Precipitation Map Interactive Snowfall Map Ohio Basin Water Resources Outlook KY Precipitation Frequencies IN Precipitation Frequencies Inundation Mapping Locations 1-7 Day Ensemble River Forecasts Ohio River Flows and Velocities USGS Waterwatch Toolkit

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Drought Information KY Drought Mitigation and Response Plan Snow Information US Coast Guard Sector Ohio Valley USGS WaterWatch KY USGS WaterWatch IN USACE Louisville District USACE Louisville Daily Lake Report

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 Louisville Weather Forecast Office 6201 Theiler Lane Louisville, KY 40229 (502) 969-8842 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:30 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities