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This probabilistic forecast is issued by the Ohio River Forecast Center.
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About this graph
Forecasts for the Ohio River at Lloyd Greenup Lock are issued routinely year-round.

Vertical Datum reference a local datum

Return to Area Map

Downstream Gauge Downstream Gauge - at Portsmouth
Zoom Level:14
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) 57.14 ft on 02/20/2018
(9) 56.80 ft on 03/13/2011
(10) 56.80 ft on 03/13/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 54.94 ft on 02/15/2020
(2) 51.84 ft on 12/24/2018
(3) 57.14 ft on 02/20/2018
(4) 54.72 ft on 03/14/2015
(5) 54.80 ft on 03/07/2015
(6) 54.21 ft on 03/07/2015
(7) 50.01 ft on 02/03/2013
(8) 56.80 ft on 03/13/2011
(9) 56.80 ft on 03/13/2011
(10) 56.64 ft on 01/10/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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.

Other Real-time and/or Archive Data Sources:
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) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

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

Click individual graphics to enlarge.

Normal upper pool elevations 515.0 feet m.s.l., upper pool length 61.8 miles to Robert C. Byrd Locks & Dam, normal upper pool surface area 11,200 acres, nominal lower pool elevation 485.0 feet m.s.l., (upper pool of Captain Anthony Meldahl Dam), normal lift 30.0 feet.
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
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400 Parkway Road
Charleston, WV 25309
(304) 746-0180
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