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Hydrograph River at a Glance Download
Ohio River at Lloyd Greenup Lock Tailwater (ft)Observed: 18.39 ft at 7:30AM Nov 30, 2022Observed: 18.29 ft at 7:45AM Nov 30, 2022Observed: 18.33 ft at 8:00AM Nov 30, 2022Observed: 18.24 ft at 8:15AM Nov 30, 2022Observed: 18.38 ft at 8:30AM Nov 30, 2022Observed: 18.3 ft at 8:45AM Nov 30, 2022Observed: 18.38 ft at 9:00AM Nov 30, 2022Observed: 18.38 ft at 9:15AM Nov 30, 2022Observed: 18.24 ft at 9:30AM Nov 30, 2022Observed: 18.24 ft at 9:45AM Nov 30, 2022Observed: 18.3 ft at 10:00AM Nov 30, 2022Observed: 18.28 ft at 10:15AM Nov 30, 2022Observed: 18.35 ft at 10:30AM Nov 30, 2022Observed: 18.32 ft at 10:45AM Nov 30, 2022Observed: 18.28 ft at 11:00AM Nov 30, 2022Observed: 18.26 ft at 11:15AM Nov 30, 2022Observed: 18.45 ft at 11:30AM Nov 30, 2022Observed: 18.31 ft at 11:45AM Nov 30, 2022Observed: 18.32 ft at 12:00PM Nov 30, 2022Observed: 18.28 ft at 12:15PM Nov 30, 2022Observed: 18.26 ft at 12:30PM Nov 30, 2022Observed: 18.32 ft at 12:45PM Nov 30, 2022Observed: 18.24 ft at 1:00PM Nov 30, 2022Observed: 18.23 ft at 1:15PM Nov 30, 2022Observed: 18.23 ft at 1:30PM Nov 30, 2022Observed: 18.18 ft at 1:45PM Nov 30, 2022Observed: 18.21 ft at 2:00PM Nov 30, 2022Observed: 18.22 ft at 2:15PM Nov 30, 2022Observed: 18.32 ft at 2:30PM Nov 30, 2022Observed: 18.42 ft at 2:45PM Nov 30, 2022Observed: 18.51 ft at 3:00PM Nov 30, 2022Observed: 18.47 ft at 3:15PM Nov 30, 2022Observed: 18.51 ft at 3:30PM Nov 30, 2022Observed: 18.53 ft at 3:45PM Nov 30, 2022Observed: 18.58 ft at 4:00PM Nov 30, 2022Observed: 18.8 ft at 4:15PM Nov 30, 2022Observed: 18.83 ft at 4:30PM Nov 30, 2022Observed: 18.94 ft at 4:45PM Nov 30, 2022Observed: 18.94 ft at 5:00PM Nov 30, 2022Observed: 19 ft at 5:15PM Nov 30, 2022Observed: 19.04 ft at 5:30PM Nov 30, 2022Observed: 19.04 ft at 5:45PM Nov 30, 2022Observed: 19.1 ft at 6:00PM Nov 30, 2022Observed: 19.22 ft at 6:15PM Nov 30, 2022Observed: 19.28 ft at 6:30PM Nov 30, 2022Observed: 19.32 ft at 6:45PM Nov 30, 2022Observed: 19.38 ft at 7:00PM Nov 30, 2022Observed: 19.74 ft at 7:15PM Nov 30, 2022Observed: 19.32 ft at 7:30PM Nov 30, 2022Observed: 19.52 ft at 7:45PM Nov 30, 2022Observed: 19.45 ft at 8:00PM Nov 30, 2022Observed: 19.83 ft at 8:15PM Nov 30, 2022Observed: 19.33 ft at 8:30PM Nov 30, 2022Observed: 19.56 ft at 8:45PM Nov 30, 2022Observed: 19.56 ft at 9:00PM Nov 30, 2022Observed: 19.6 ft at 9:15PM Nov 30, 2022Observed: 19.56 ft at 9:30PM Nov 30, 2022Observed: 19.85 ft at 9:45PM Nov 30, 2022Observed: 19.68 ft at 10:00PM Nov 30, 2022Observed: 19.66 ft at 10:15PM Nov 30, 2022Observed: 19.64 ft at 10:30PM Nov 30, 2022Observed: 19.71 ft at 10:45PM Nov 30, 2022Observed: 19.67 ft at 11:00PM Nov 30, 2022Observed: 19.73 ft at 11:15PM Nov 30, 2022Observed: 19.68 ft at 11:30PM Nov 30, 2022Observed: 19.7 ft at 11:45PM Nov 30, 2022Observed: 19.74 ft at 12:00AM Dec 01, 2022Observed: 19.71 ft at 12:15AM Dec 01, 2022Observed: 19.69 ft at 12:30AM Dec 01, 2022Observed: 19.71 ft at 12:45AM Dec 01, 2022Observed: 19.72 ft at 1:00AM Dec 01, 2022Observed: 19.75 ft at 1:15AM Dec 01, 2022Observed: 19.75 ft at 1:30AM Dec 01, 2022Observed: 19.76 ft at 1:45AM Dec 01, 2022Observed: 19.77 ft at 2:00AM Dec 01, 2022Observed: 19.73 ft at 2:15AM Dec 01, 2022Observed: 19.73 ft at 2:30AM Dec 01, 2022Observed: 19.75 ft at 2:45AM Dec 01, 2022Observed: 19.77 ft at 3:00AM Dec 01, 2022Observed: 19.81 ft at 3:15AM Dec 01, 2022Observed: 19.78 ft at 3:30AM Dec 01, 2022Observed: 19.77 ft at 3:45AM Dec 01, 2022Observed: 19.75 ft at 4:00AM Dec 01, 2022Observed: 19.78 ft at 4:15AM Dec 01, 2022Observed: 19.8 ft at 4:30AM Dec 01, 2022Observed: 19.79 ft at 4:45AM Dec 01, 2022Observed: 19.81 ft at 5:00AM Dec 01, 2022Observed: 19.85 ft at 5:15AM Dec 01, 2022Observed: 19.82 ft at 5:30AM Dec 01, 2022Observed: 19.82 ft at 5:45AM Dec 01, 2022Observed: 19.85 ft at 6:00AM Dec 01, 2022Observed: 19.84 ft at 6:15AM Dec 01, 2022Observed: 19.78 ft at 6:30AM Dec 01, 2022Observed: 19.81 ft at 6:45AM Dec 01, 2022Observed: 19.84 ft at 7:00AM Dec 01, 2022Observed: 19.84 ft at 7:15AM Dec 01, 2022Observed: 19.83 ft at 7:30AM Dec 01, 2022Observed: 19.86 ft at 7:45AM Dec 01, 2022Observed: 19.86 ft at 8:00AM Dec 01, 2022Observed: 19.86 ft at 8:15AM Dec 01, 2022Observed: 19.83 ft at 8:30AM Dec 01, 2022Observed: 20.2 ft at 8:45AM Dec 01, 2022Observed: 19.95 ft at 9:00AM Dec 01, 2022Observed: 19.88 ft at 9:15AM Dec 01, 2022Observed: 19.86 ft at 9:30AM Dec 01, 2022Observed: 19.86 ft at 9:45AM Dec 01, 2022Observed: 19.87 ft at 10:00AM Dec 01, 2022Observed: 19.92 ft at 10:15AM Dec 01, 2022Observed: 19.91 ft at 10:30AM Dec 01, 2022Observed: 19.86 ft at 10:45AM Dec 01, 2022Observed: 19.88 ft at 11:00AM Dec 01, 2022Observed: 19.91 ft at 11:15AM Dec 01, 2022Observed: 19.87 ft at 11:30AM Dec 01, 2022Observed: 19.84 ft at 11:45AM Dec 01, 2022Observed: 19.87 ft at 12:00PM Dec 01, 2022Observed: 19.85 ft at 12:15PM Dec 01, 2022Observed: 20.06 ft at 12:30PM Dec 01, 2022Observed: 20.15 ft at 12:45PM Dec 01, 2022Observed: 20.18 ft at 1:00PM Dec 01, 2022Observed: 20.01 ft at 1:15PM Dec 01, 2022Observed: 20 ft at 1:30PM Dec 01, 2022Observed: 20.01 ft at 1:45PM Dec 01, 2022Observed: 20.21 ft at 2:00PM Dec 01, 2022Observed: 20.01 ft at 2:15PM Dec 01, 2022Observed: 20.05 ft at 2:30PM Dec 01, 2022Observed: 20.08 ft at 2:45PM Dec 01, 2022Observed: 20.08 ft at 3:00PM Dec 01, 2022Observed: 20.17 ft at 3:15PM Dec 01, 2022Observed: 20.46 ft at 3:30PM Dec 01, 2022Observed: 20.53 ft at 3:45PM Dec 01, 2022Observed: 20.74 ft at 4:00PM Dec 01, 2022Observed: 20.68 ft at 4:15PM Dec 01, 2022Observed: 20.85 ft at 4:30PM Dec 01, 2022Observed: 20.96 ft at 4:45PM Dec 01, 2022Observed: 21 ft at 5:00PM Dec 01, 2022Observed: 21.05 ft at 5:15PM Dec 01, 2022Observed: 21.29 ft at 5:30PM Dec 01, 2022Observed: 21.38 ft at 5:45PM Dec 01, 2022Observed: 21.44 ft at 6:00PM Dec 01, 2022Observed: 21.47 ft at 6:15PM Dec 01, 2022Observed: 21.55 ft at 6:30PM Dec 01, 2022Observed: 21.6 ft at 6:45PM Dec 01, 2022Observed: 21.63 ft at 7:00PM Dec 01, 2022Observed: 21.68 ft at 7:15PM Dec 01, 2022Observed: 21.68 ft at 7:30PM Dec 01, 2022Observed: 21.72 ft at 7:45PM Dec 01, 2022Observed: 21.74 ft at 8:00PM Dec 01, 2022Observed: 21.8 ft at 8:15PM Dec 01, 2022Observed: 21.79 ft at 8:30PM Dec 01, 2022Observed: 21.83 ft at 8:45PM Dec 01, 2022Observed: 21.9 ft at 9:00PM Dec 01, 2022Observed: 21.94 ft at 9:15PM Dec 01, 2022Observed: 21.87 ft at 9:30PM Dec 01, 2022Observed: 21.98 ft at 9:45PM Dec 01, 2022Observed: 21.98 ft at 10:00PM Dec 01, 2022Observed: 21.95 ft at 10:15PM Dec 01, 2022Observed: 21.96 ft at 10:30PM Dec 01, 2022Observed: 21.97 ft at 10:45PM Dec 01, 2022Observed: 21.98 ft at 11:00PM Dec 01, 2022Observed: 21.99 ft at 11:15PM Dec 01, 2022Observed: 22 ft at 11:30PM Dec 01, 2022Observed: 22.01 ft at 11:45PM Dec 01, 2022Observed: 22.02 ft at 12:00AM Dec 02, 2022Observed: 22.02 ft at 12:15AM Dec 02, 2022Observed: 22.02 ft at 12:30AM Dec 02, 2022Observed: 22.35 ft at 12:45AM Dec 02, 2022Observed: 21.96 ft at 1:00AM Dec 02, 2022Observed: 22.05 ft at 1:15AM Dec 02, 2022Observed: 22.1 ft at 1:30AM Dec 02, 2022Observed: 22.07 ft at 1:45AM Dec 02, 2022Observed: 22.08 ft at 2:00AM Dec 02, 2022Observed: 22.09 ft at 2:15AM Dec 02, 2022Observed: 22.1 ft at 2:30AM Dec 02, 2022Observed: 22.11 ft at 2:45AM Dec 02, 2022Observed: 22.09 ft at 3:00AM Dec 02, 2022Observed: 22.09 ft at 3:15AM Dec 02, 2022Observed: 22.25 ft at 3:30AM Dec 02, 2022Observed: 22.14 ft at 3:45AM Dec 02, 2022Observed: 22.12 ft at 4:00AM Dec 02, 2022Observed: 22.14 ft at 4:15AM Dec 02, 2022Observed: 22.14 ft at 4:30AM Dec 02, 2022Observed: 22.15 ft at 4:45AM Dec 02, 2022Observed: 22.15 ft at 5:00AM Dec 02, 2022Observed: 22.16 ft at 5:15AM Dec 02, 2022Observed: 22.15 ft at 5:30AM Dec 02, 2022Observed: 22.19 ft at 5:45AM Dec 02, 2022Observed: 22.35 ft at 6:00AM Dec 02, 2022Observed: 22.31 ft at 6:15AM Dec 02, 2022Observed: 22.34 ft at 6:30AM Dec 02, 2022Observed: 22.51 ft at 6:45AM Dec 02, 2022Observed: 22.59 ft at 7:00AM Dec 02, 2022Observed: 22.63 ft at 7:15AM Dec 02, 2022Observed: 22.68 ft at 7:30AM Dec 02, 2022Observed: 22.72 ft at 7:45AM Dec 02, 2022Observed: 22.75 ft at 8:00AM Dec 02, 2022Observed: 22.78 ft at 8:15AM Dec 02, 2022Observed: 22.81 ft at 8:30AM Dec 02, 2022Observed: 22.82 ft at 8:45AM Dec 02, 2022Observed: 22.84 ft at 9:00AM Dec 02, 2022Observed: 22.86 ft at 9:15AM Dec 02, 2022Observed: 23.04 ft at 9:30AM Dec 02, 2022Observed: 22.91 ft at 9:45AM Dec 02, 2022Observed: 22.96 ft at 10:00AM Dec 02, 2022Observed: 22.98 ft at 10:15AM Dec 02, 2022Observed: 23.17 ft at 10:30AM Dec 02, 2022Observed: 23.04 ft at 10:45AM Dec 02, 2022Observed: 23.03 ft at 11:00AM Dec 02, 2022Observed: 23.05 ft at 11:15AM Dec 02, 2022Observed: 23.05 ft at 11:30AM Dec 02, 2022Observed: 23.07 ft at 11:45AM Dec 02, 2022Observed: 23.05 ft at 12:00PM Dec 02, 2022Observed: 23.07 ft at 12:15PM Dec 02, 2022Observed: 23.07 ft at 12:30PM Dec 02, 2022Observed: 23.08 ft at 12:45PM Dec 02, 2022Observed: 23.08 ft at 1:00PM Dec 02, 2022Observed: 23.11 ft at 1:15PM Dec 02, 2022Observed: 22.97 ft at 1:30PM Dec 02, 2022Observed: 22.94 ft at 1:45PM Dec 02, 2022Observed: 22.95 ft at 2:00PM Dec 02, 2022Observed: 22.95 ft at 2:15PM Dec 02, 2022Observed: 22.92 ft at 2:30PM Dec 02, 2022Observed: 23.05 ft at 2:45PM Dec 02, 2022Observed: 23.06 ft at 3:00PM Dec 02, 2022Observed: 23.07 ft at 3:15PM Dec 02, 2022Observed: 23.09 ft at 3:30PM Dec 02, 2022Observed: 23.14 ft at 3:45PM Dec 02, 2022Observed: 23.16 ft at 4:00PM Dec 02, 2022Observed: 23.17 ft at 4:15PM Dec 02, 2022Observed: 23.36 ft at 4:30PM Dec 02, 2022Observed: 23.28 ft at 4:45PM Dec 02, 2022Observed: 23.24 ft at 5:00PM Dec 02, 2022Observed: 23.25 ft at 5:15PM Dec 02, 2022Observed: 23.15 ft at 5:30PM Dec 02, 2022Observed: 23.27 ft at 5:45PM Dec 02, 2022Observed: 23.27 ft at 6:00PM Dec 02, 2022Observed: 23.29 ft at 6:15PM Dec 02, 2022Observed: 23.29 ft at 6:30PM Dec 02, 2022Observed: 23.29 ft at 6:45PM Dec 02, 2022Observed: 23.31 ft at 7:00PM Dec 02, 2022Observed: 23.29 ft at 7:15PM Dec 02, 2022Observed: 23.31 ft at 7:30PM Dec 02, 2022Observed: 23.3 ft at 7:45PM Dec 02, 2022Observed: 23.37 ft at 8:00PM Dec 02, 2022Observed: 23.31 ft at 8:15PM Dec 02, 2022Observed: 23.31 ft at 8:30PM Dec 02, 2022Highest Observation: 23.44 ft at 8:45PM Dec 02, 2022Observed: 23.38 ft at 9:00PM Dec 02, 2022Observed: 23.31 ft at 9:15PM Dec 02, 2022Observed: 23.33 ft at 9:30PM Dec 02, 2022Observed: 23.34 ft at 9:45PM Dec 02, 2022Observed: 23.34 ft at 10:00PM Dec 02, 2022Observed: 23.3 ft at 10:15PM Dec 02, 2022Observed: 23.32 ft at 10:30PM Dec 02, 2022Observed: 23.33 ft at 10:45PM Dec 02, 2022Observed: 23.33 ft at 11:00PM Dec 02, 2022Observed: 23.34 ft at 11:15PM Dec 02, 2022Observed: 23.3 ft at 11:30PM Dec 02, 2022Observed: 23.3 ft at 11:45PM Dec 02, 2022Observed: 23.32 ft at 12:00AM Dec 03, 2022Observed: 23.36 ft at 12:15AM Dec 03, 2022Observed: 23.34 ft at 12:30AM Dec 03, 2022Observed: 23.35 ft at 12:45AM Dec 03, 2022Observed: 23.32 ft at 1:00AM Dec 03, 2022Observed: 23.32 ft at 1:15AM Dec 03, 2022Observed: 23.32 ft at 1:30AM Dec 03, 2022Observed: 23.32 ft at 1:45AM Dec 03, 2022Observed: 23.36 ft at 2:00AM Dec 03, 2022Observed: 23.36 ft at 2:15AM Dec 03, 2022Observed: 23.35 ft at 2:30AM Dec 03, 2022Observed: 23.34 ft at 2:45AM Dec 03, 2022Observed: 23.28 ft at 3:00AM Dec 03, 2022Observed: 23.4 ft at 3:15AM Dec 03, 2022Observed: 23.33 ft at 3:30AM Dec 03, 2022Observed: 23.29 ft at 3:45AM Dec 03, 2022Observed: 23.32 ft at 4:00AM Dec 03, 2022Observed: 23.16 ft at 4:15AM Dec 03, 2022Observed: 23.08 ft at 4:30AM Dec 03, 2022Observed: 23.09 ft at 4:45AM Dec 03, 2022Observed: 23.02 ft at 5:00AM Dec 03, 2022Observed: 22.99 ft at 5:15AM Dec 03, 2022Observed: 22.98 ft at 5:30AM Dec 03, 2022Observed: 22.95 ft at 5:45AM Dec 03, 2022Observed: 22.95 ft at 6:00AM Dec 03, 2022Observed: 22.94 ft at 6:15AM Dec 03, 2022Observed: 22.91 ft at 6:30AM Dec 03, 2022Observed: 22.9 ft at 6:45AM Dec 03, 2022Highest Forecast: 22.2 ft 1:00PM Dec 03, 2022Forecast: 22 ft 7:00PM Dec 03, 2022Forecast: 22 ft 1:00AM Dec 04, 2022Forecast: 21.9 ft 7:00AM Dec 04, 2022Forecast: 21.9 ft 1:00PM Dec 04, 2022Forecast: 22 ft 7:00PM Dec 04, 2022Forecast: 22.1 ft 1:00AM Dec 05, 2022Highest Forecast: 22.2 ft 7:00AM Dec 05, 2022Highest Forecast: 22.2 ft 1:00PM Dec 05, 2022Highest Forecast: 22.2 ft 7:00PM Dec 05, 2022Forecast: 22.1 ft 1:00AM Dec 06, 2022Forecast: 21.8 ft 7:00AM Dec 06, 2022Forecast: 21.4 ft 1:00PM Dec 06, 2022Forecast: 21 ft 7:00PM Dec 06, 2022Forecast: 20.6 ft 1:00AM Dec 07, 2022Forecast: 20.1 ft 7:00AM Dec 07, 2022USGS--Water Resources of the United StatesGNUK2(plotting HTIRG) Graph Created (7:20AM Dec 3, 2022)ObservedForecast (issued 10:16AM Dec 2)Latest observed value: 22.9 ft at 6:45 AM EST 3-Dec-2022. Flood Stage is 54 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River Forecasts typically include ONLY 2 days of future rain from forecast issuance time (lower right of graph). Occasionally 3 days of future rain included.

NOTE: Forecasts for the Ohio River at Lloyd Greenup Lock are issued routinely year-round.

Vertical Datum reference a local datum

Return to Area Map
Upstream Gauge - at Ironton Upstream Gauge Downstream Gauge Downstream Gauge - at Portsmouth
Flood Categories (in feet)
Major Flood Stage: 62
Moderate Flood Stage: 56
Flood Stage: 54
Action Stage: 52
Low Stage (in feet): -9999

Historic Crests
(1) 74.70 ft on 01/27/1937
(2) 64.50 ft on 03/31/1913
(3) 64.00 ft on 02/12/1884
(4) 62.30 ft on 03/04/1997
(5) 61.70 ft on 03/09/1945
(6) 59.20 ft on 12/11/1978
(7) 59.19 ft on 02/28/1979
(8) 57.99 ft on 03/03/2021
(9) 57.14 ft on 02/20/2018
(10) 56.80 ft on 03/13/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 57.99 ft on 03/03/2021
(2) 54.94 ft on 02/15/2020
(3) 51.84 ft on 12/24/2018
(4) 57.14 ft on 02/20/2018
(5) 54.72 ft on 03/14/2015
Show More Recent Crests

(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
74.7 This flood will exceed the highest stage on record. Large amounts of property damage is expected. Evacuation of homes and businesses will be required.
69 Highest ground in Greenup is flooded. Route 23 is closed.
68 Water enters 900f residental area of Greenup. CSX Railroad is closed in all parts of Greenup.
67 Berry Street in Greenup is flooded.
66 Womeck Cemetery is flooded.
65 Backwater flooding into Raccoon Creek begins.
64 CSX Railroad is closed on east side of Greenup.
62 Water enters Greenup High School.
56 Several low lying areas flooded and backwater affected on both sides of the river.
54 This will cause minor flooding of mainly low-lying areas. Backwater flooding starts on both sides of the river.
54 This will cause minor flooding of mainly low-lying areas. Backwater flooding starts on both sides of the river.
About This Location Collapse

Latitude: 38.646667° N, Longitude: 82.860556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 54 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 472.97 ft 526.97 ft COE1912

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
10 day (HEFS) 10 Day (NAEFS) River Forecast vs. River Potential
HEFS Ensemble NAEFS Ensemble One Page Explainer

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

See the Product Description Document link for more details on the interpretation of the 10 day graphics.
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
Charleston Weather Forecast Office
400 Parkway Road
Charleston, WV 25309
(304) 356-5885
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