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Hydrograph River at a Glance Download
Green River (KY) at Calhoun Lock and Dam Pool (ft)Flow (kcfs)Observed: 10.37 ft at 3:45PM Sep 25, 2016Highest Observation: 10.38 ft at 4:00PM Sep 25, 2016Observed: 10.37 ft at 4:15PM Sep 25, 2016Observed: 10.37 ft at 4:30PM Sep 25, 2016Highest Observation: 10.38 ft at 4:45PM Sep 25, 2016Highest Observation: 10.38 ft at 5:00PM Sep 25, 2016Highest Observation: 10.38 ft at 5:15PM Sep 25, 2016Highest Observation: 10.38 ft at 5:30PM Sep 25, 2016Observed: 10.37 ft at 5:45PM Sep 25, 2016Highest Observation: 10.38 ft at 6:00PM Sep 25, 2016Observed: 10.37 ft at 6:15PM Sep 25, 2016Observed: 10.31 ft at 6:30PM Sep 25, 2016Observed: 10.35 ft at 6:45PM Sep 25, 2016Observed: 10.36 ft at 7:00PM Sep 25, 2016Observed: 10.34 ft at 7:15PM Sep 25, 2016Observed: 10.36 ft at 7:30PM Sep 25, 2016Observed: 10.35 ft at 7:45PM Sep 25, 2016Observed: 10.34 ft at 8:00PM Sep 25, 2016Observed: 10.34 ft at 8:15PM Sep 25, 2016Observed: 10.34 ft at 8:30PM Sep 25, 2016Observed: 10.34 ft at 8:45PM Sep 25, 2016Observed: 10.34 ft at 9:00PM Sep 25, 2016Observed: 10.34 ft at 9:15PM Sep 25, 2016Observed: 10.34 ft at 9:30PM Sep 25, 2016Observed: 10.34 ft at 9:45PM Sep 25, 2016Observed: 10.34 ft at 10:00PM Sep 25, 2016Observed: 10.33 ft at 10:15PM Sep 25, 2016Observed: 10.34 ft at 10:30PM Sep 25, 2016Observed: 10.33 ft at 10:45PM Sep 25, 2016Observed: 10.26 ft at 11:00PM Sep 25, 2016Observed: 10.31 ft at 11:15PM Sep 25, 2016Observed: 10.32 ft at 11:30PM Sep 25, 2016Observed: 10.32 ft at 11:45PM Sep 25, 2016Observed: 10.31 ft at 12:00AM Sep 26, 2016Observed: 10.3 ft at 12:15AM Sep 26, 2016Observed: 10.31 ft at 12:30AM Sep 26, 2016Observed: 10.31 ft at 12:45AM Sep 26, 2016Observed: 10.31 ft at 1:00AM Sep 26, 2016Observed: 10.31 ft at 1:15AM Sep 26, 2016Observed: 10.31 ft at 1:30AM Sep 26, 2016Observed: 10.3 ft at 1:45AM Sep 26, 2016Observed: 10.3 ft at 2:00AM Sep 26, 2016Observed: 10.31 ft at 2:15AM Sep 26, 2016Observed: 10.31 ft at 2:30AM Sep 26, 2016Observed: 10.3 ft at 2:45AM Sep 26, 2016Observed: 10.3 ft at 3:00AM Sep 26, 2016Observed: 10.3 ft at 3:15AM Sep 26, 2016Observed: 10.3 ft at 3:30AM Sep 26, 2016Observed: 10.29 ft at 3:45AM Sep 26, 2016Observed: 10.28 ft at 4:00AM Sep 26, 2016Observed: 10.27 ft at 4:15AM Sep 26, 2016Observed: 10.25 ft at 4:30AM Sep 26, 2016Observed: 10.18 ft at 4:45AM Sep 26, 2016Observed: 10.24 ft at 5:00AM Sep 26, 2016Observed: 10.24 ft at 5:15AM Sep 26, 2016Observed: 10.23 ft at 5:30AM Sep 26, 2016Observed: 10.23 ft at 5:45AM Sep 26, 2016Observed: 10.23 ft at 6:00AM Sep 26, 2016Observed: 10.22 ft at 6:15AM Sep 26, 2016Observed: 10.21 ft at 6:30AM Sep 26, 2016Observed: 10.22 ft at 6:45AM Sep 26, 2016Observed: 10.22 ft at 7:00AM Sep 26, 2016Observed: 10.22 ft at 7:15AM Sep 26, 2016Observed: 10.22 ft at 7:30AM Sep 26, 2016Observed: 10.22 ft at 7:45AM Sep 26, 2016Observed: 10.22 ft at 8:00AM Sep 26, 2016Observed: 10.23 ft at 8:15AM Sep 26, 2016Observed: 10.23 ft at 8:30AM Sep 26, 2016Observed: 10.24 ft at 8:45AM Sep 26, 2016Observed: 10.25 ft at 9:00AM Sep 26, 2016Observed: 10.25 ft at 9:15AM Sep 26, 2016Observed: 10.26 ft at 9:30AM Sep 26, 2016Observed: 10.26 ft at 9:45AM Sep 26, 2016Observed: 10.26 ft at 10:00AM Sep 26, 2016Observed: 10.25 ft at 10:15AM Sep 26, 2016Observed: 10.25 ft at 10:30AM Sep 26, 2016Observed: 10.26 ft at 10:45AM Sep 26, 2016Observed: 10.27 ft at 11:00AM Sep 26, 2016Observed: 10.25 ft at 11:15AM Sep 26, 2016Observed: 10.22 ft at 11:30AM Sep 26, 2016Observed: 10.26 ft at 11:45AM Sep 26, 2016Observed: 10.24 ft at 12:00PM Sep 26, 2016Observed: 10.26 ft at 12:15PM Sep 26, 2016Observed: 10.24 ft at 12:30PM Sep 26, 2016Observed: 10.26 ft at 12:45PM Sep 26, 2016Observed: 10.26 ft at 1:00PM Sep 26, 2016Observed: 10.25 ft at 1:15PM Sep 26, 2016Observed: 10.24 ft at 1:30PM Sep 26, 2016Observed: 10.25 ft at 1:45PM Sep 26, 2016Observed: 10.25 ft at 2:00PM Sep 26, 2016Observed: 10.25 ft at 2:15PM Sep 26, 2016Observed: 10.25 ft at 2:30PM Sep 26, 2016Observed: 10.19 ft at 2:45PM Sep 26, 2016Observed: 10.23 ft at 3:00PM Sep 26, 2016Observed: 10.23 ft at 3:15PM Sep 26, 2016Observed: 10.23 ft at 3:30PM Sep 26, 2016Observed: 10.25 ft at 3:45PM Sep 26, 2016Observed: 10.23 ft at 4:00PM Sep 26, 2016Observed: 10.24 ft at 4:15PM Sep 26, 2016Observed: 10.23 ft at 4:30PM Sep 26, 2016Observed: 10.23 ft at 4:45PM Sep 26, 2016Observed: 10.23 ft at 5:00PM Sep 26, 2016Observed: 10.24 ft at 5:15PM Sep 26, 2016Observed: 10.24 ft at 5:30PM Sep 26, 2016Observed: 10.17 ft at 5:45PM Sep 26, 2016Observed: 10.23 ft at 6:00PM Sep 26, 2016Observed: 10.23 ft at 6:15PM Sep 26, 2016Observed: 10.23 ft at 6:30PM Sep 26, 2016Observed: 10.24 ft at 6:45PM Sep 26, 2016Observed: 10.22 ft at 7:00PM Sep 26, 2016Observed: 10.22 ft at 7:15PM Sep 26, 2016Observed: 10.23 ft at 7:30PM Sep 26, 2016Observed: 10.22 ft at 7:45PM Sep 26, 2016Observed: 10.22 ft at 8:00PM Sep 26, 2016Observed: 10.21 ft at 8:15PM Sep 26, 2016Observed: 10.22 ft at 8:30PM Sep 26, 2016Observed: 10.22 ft at 8:45PM Sep 26, 2016Observed: 10.21 ft at 9:00PM Sep 26, 2016Observed: 10.21 ft at 9:15PM Sep 26, 2016Observed: 10.21 ft at 9:30PM Sep 26, 2016Observed: 10.21 ft at 9:45PM Sep 26, 2016Observed: 10.21 ft at 10:00PM Sep 26, 2016Observed: 10.21 ft at 10:15PM Sep 26, 2016Observed: 10.21 ft at 10:30PM Sep 26, 2016Observed: 10.21 ft at 10:45PM Sep 26, 2016Observed: 10.21 ft at 11:00PM Sep 26, 2016Observed: 10.2 ft at 11:15PM Sep 26, 2016Observed: 10.21 ft at 11:30PM Sep 26, 2016Observed: 10.21 ft at 11:45PM Sep 26, 2016Observed: 10.21 ft at 12:00AM Sep 27, 2016Observed: 10.21 ft at 12:15AM Sep 27, 2016Observed: 10.21 ft at 12:30AM Sep 27, 2016Observed: 10.21 ft at 12:45AM Sep 27, 2016Observed: 10.21 ft at 1:00AM Sep 27, 2016Observed: 10.21 ft at 1:15AM Sep 27, 2016Observed: 10.21 ft at 1:30AM Sep 27, 2016Observed: 10.21 ft at 1:45AM Sep 27, 2016Observed: 10.2 ft at 2:00AM Sep 27, 2016Observed: 10.2 ft at 2:15AM Sep 27, 2016Observed: 10.2 ft at 2:30AM Sep 27, 2016Observed: 10.21 ft at 2:45AM Sep 27, 2016Observed: 10.2 ft at 3:00AM Sep 27, 2016Observed: 10.2 ft at 3:15AM Sep 27, 2016Observed: 10.2 ft at 3:30AM Sep 27, 2016Observed: 10.19 ft at 3:45AM Sep 27, 2016Observed: 10.19 ft at 4:00AM Sep 27, 2016Observed: 10.19 ft at 4:15AM Sep 27, 2016Observed: 10.2 ft at 4:30AM Sep 27, 2016Observed: 10.2 ft at 4:45AM Sep 27, 2016Observed: 10.2 ft at 5:00AM Sep 27, 2016Observed: 10.2 ft at 5:15AM Sep 27, 2016Observed: 10.19 ft at 5:30AM Sep 27, 2016Observed: 10.19 ft at 5:45AM Sep 27, 2016Observed: 10.19 ft at 6:00AM Sep 27, 2016Observed: 10.19 ft at 6:15AM Sep 27, 2016Observed: 10.19 ft at 6:30AM Sep 27, 2016Observed: 10.19 ft at 6:45AM Sep 27, 2016Observed: 10.19 ft at 7:00AM Sep 27, 2016Observed: 10.19 ft at 7:15AM Sep 27, 2016Observed: 10.19 ft at 7:30AM Sep 27, 2016Observed: 10.19 ft at 7:45AM Sep 27, 2016Observed: 10.19 ft at 8:00AM Sep 27, 2016Observed: 10.19 ft at 8:15AM Sep 27, 2016Observed: 10.19 ft at 8:30AM Sep 27, 2016Observed: 10.19 ft at 8:45AM Sep 27, 2016Observed: 10.19 ft at 9:00AM Sep 27, 2016Observed: 10.19 ft at 9:15AM Sep 27, 2016Observed: 10.19 ft at 9:30AM Sep 27, 2016Observed: 10.19 ft at 9:45AM Sep 27, 2016Observed: 10.18 ft at 10:00AM Sep 27, 2016Observed: 10.19 ft at 10:15AM Sep 27, 2016Observed: 10.19 ft at 10:30AM Sep 27, 2016Observed: 10.19 ft at 10:45AM Sep 27, 2016Observed: 10.19 ft at 11:00AM Sep 27, 2016Observed: 10.19 ft at 11:15AM Sep 27, 2016Observed: 10.19 ft at 11:30AM Sep 27, 2016Observed: 10.11 ft at 11:45AM Sep 27, 2016Observed: 10.18 ft at 12:00PM Sep 27, 2016Observed: 10.2 ft at 12:15PM Sep 27, 2016Observed: 10.19 ft at 12:30PM Sep 27, 2016Observed: 10.19 ft at 12:45PM Sep 27, 2016Observed: 10.19 ft at 1:00PM Sep 27, 2016Observed: 10.19 ft at 1:15PM Sep 27, 2016Observed: 10.19 ft at 1:30PM Sep 27, 2016Observed: 10.19 ft at 1:45PM Sep 27, 2016Observed: 10.18 ft at 2:00PM Sep 27, 2016Observed: 10.2 ft at 2:15PM Sep 27, 2016Observed: 10.2 ft at 2:30PM Sep 27, 2016Observed: 10.19 ft at 2:45PM Sep 27, 2016Observed: 10.19 ft at 3:00PM Sep 27, 2016Observed: 10.19 ft at 3:15PM Sep 27, 2016Observed: 10.18 ft at 3:30PM Sep 27, 2016Observed: 10.19 ft at 3:45PM Sep 27, 2016Observed: 10.2 ft at 4:00PM Sep 27, 2016Observed: 10.19 ft at 4:15PM Sep 27, 2016Observed: 10.18 ft at 4:30PM Sep 27, 2016Observed: 10.2 ft at 4:45PM Sep 27, 2016Observed: 10.2 ft at 5:00PM Sep 27, 2016Observed: 10.17 ft at 5:15PM Sep 27, 2016Observed: 10.17 ft at 5:30PM Sep 27, 2016Observed: 10.19 ft at 5:45PM Sep 27, 2016Observed: 10.15 ft at 6:00PM Sep 27, 2016Observed: 10.17 ft at 6:15PM Sep 27, 2016Observed: 10.17 ft at 6:30PM Sep 27, 2016Observed: 10.18 ft at 6:45PM Sep 27, 2016Observed: 10.18 ft at 7:00PM Sep 27, 2016Observed: 10.18 ft at 7:15PM Sep 27, 2016Observed: 10.14 ft at 7:30PM Sep 27, 2016Observed: 10.15 ft at 7:45PM Sep 27, 2016Observed: 10.17 ft at 8:00PM Sep 27, 2016Observed: 10.17 ft at 8:15PM Sep 27, 2016Observed: 10.18 ft at 8:30PM Sep 27, 2016Observed: 10.17 ft at 8:45PM Sep 27, 2016Observed: 10.17 ft at 9:00PM Sep 27, 2016Observed: 10.16 ft at 9:15PM Sep 27, 2016Observed: 10.16 ft at 9:30PM Sep 27, 2016Observed: 10.15 ft at 9:45PM Sep 27, 2016Observed: 10.16 ft at 10:00PM Sep 27, 2016Observed: 10.16 ft at 10:15PM Sep 27, 2016Observed: 10.15 ft at 10:30PM Sep 27, 2016Observed: 10.15 ft at 10:45PM Sep 27, 2016Observed: 10.15 ft at 11:00PM Sep 27, 2016Observed: 10.15 ft at 11:15PM Sep 27, 2016Observed: 10.14 ft at 11:30PM Sep 27, 2016Observed: 10.14 ft at 11:45PM Sep 27, 2016Observed: 10.14 ft at 12:00AM Sep 28, 2016Observed: 10.14 ft at 12:15AM Sep 28, 2016Observed: 10.14 ft at 12:30AM Sep 28, 2016Observed: 10.14 ft at 12:45AM Sep 28, 2016Observed: 10.14 ft at 1:00AM Sep 28, 2016Observed: 10.09 ft at 1:15AM Sep 28, 2016Observed: 10.11 ft at 1:30AM Sep 28, 2016Observed: 10.14 ft at 1:45AM Sep 28, 2016Observed: 10.13 ft at 2:00AM Sep 28, 2016Observed: 10.14 ft at 2:15AM Sep 28, 2016Observed: 10.14 ft at 2:30AM Sep 28, 2016Observed: 10.13 ft at 2:45AM Sep 28, 2016Observed: 10.14 ft at 3:00AM Sep 28, 2016Observed: 10.13 ft at 3:15AM Sep 28, 2016Observed: 10.13 ft at 3:30AM Sep 28, 2016Observed: 10.14 ft at 3:45AM Sep 28, 2016Observed: 10.13 ft at 4:00AM Sep 28, 2016Observed: 10.14 ft at 4:15AM Sep 28, 2016Observed: 10.14 ft at 4:30AM Sep 28, 2016Observed: 10.13 ft at 4:45AM Sep 28, 2016Observed: 10.13 ft at 5:00AM Sep 28, 2016Observed: 10.14 ft at 5:15AM Sep 28, 2016Observed: 10.14 ft at 5:30AM Sep 28, 2016Observed: 10.13 ft at 5:45AM Sep 28, 2016Observed: 10.13 ft at 6:00AM Sep 28, 2016Observed: 10.13 ft at 6:15AM Sep 28, 2016Observed: 10.13 ft at 6:30AM Sep 28, 2016Observed: 10.12 ft at 6:45AM Sep 28, 2016Observed: 10.12 ft at 7:00AM Sep 28, 2016Observed: 10.14 ft at 7:15AM Sep 28, 2016Observed: 10.13 ft at 7:30AM Sep 28, 2016Observed: 10.13 ft at 7:45AM Sep 28, 2016Observed: 10.13 ft at 8:00AM Sep 28, 2016Observed: 10.12 ft at 8:15AM Sep 28, 2016Observed: 10.13 ft at 8:30AM Sep 28, 2016Observed: 10.13 ft at 8:45AM Sep 28, 2016Observed: 10.13 ft at 9:00AM Sep 28, 2016Observed: 10.13 ft at 9:15AM Sep 28, 2016Observed: 10.13 ft at 9:30AM Sep 28, 2016Observed: 10.13 ft at 9:45AM Sep 28, 2016Observed: 10.14 ft at 10:00AM Sep 28, 2016Observed: 10.13 ft at 10:15AM Sep 28, 2016Observed: 10.13 ft at 10:30AM Sep 28, 2016Observed: 10.14 ft at 10:45AM Sep 28, 2016Observed: 10.04 ft at 11:00AM Sep 28, 2016Observed: 10.11 ft at 11:15AM Sep 28, 2016Observed: 10.11 ft at 11:30AM Sep 28, 2016Observed: 10.11 ft at 11:45AM Sep 28, 2016Observed: 10.11 ft at 12:00PM Sep 28, 2016Observed: 10.11 ft at 12:15PM Sep 28, 2016Observed: 10.11 ft at 12:30PM Sep 28, 2016Observed: 10.11 ft at 12:45PM Sep 28, 2016Observed: 10.11 ft at 1:00PM Sep 28, 2016Observed: 10.11 ft at 1:15PM Sep 28, 2016Observed: 10.11 ft at 1:30PM Sep 28, 2016Observed: 10.1 ft at 1:45PM Sep 28, 2016Observed: 10.1 ft at 2:00PM Sep 28, 2016Forecast: 10.2 ft 7:00PM Sep 28, 2016Forecast: 10.2 ft 1:00AM Sep 29, 2016Forecast: 10.2 ft 7:00AM Sep 29, 2016Forecast: 10.2 ft 1:00PM Sep 29, 2016Forecast: 10.2 ft 7:00PM Sep 29, 2016Forecast: 10.2 ft 1:00AM Sep 30, 2016Forecast: 10.3 ft 7:00AM Sep 30, 2016Forecast: 10.3 ft 1:00PM Sep 30, 2016Forecast: 10.3 ft 7:00PM Sep 30, 2016Forecast: 10.4 ft 1:00AM Oct 01, 2016Forecast: 10.4 ft 7:00AM Oct 01, 2016Forecast: 10.4 ft 1:00PM Oct 01, 2016Highest Forecast: 10.5 ft 7:00PM Oct 01, 2016Highest Forecast: 10.5 ft 1:00AM Oct 02, 2016Highest Forecast: 10.5 ft 7:00AM Oct 02, 2016Highest Forecast: 10.5 ft 1:00PM Oct 02, 2016Highest Forecast: 10.5 ft 7:00PM Oct 02, 2016Highest Forecast: 10.5 ft 1:00AM Oct 03, 2016Highest Forecast: 10.5 ft 7:00AM Oct 03, 2016USGS--Water Resources of the United StatesCALK2(plotting HPIRG) Graph Created (3:31PM Sep 28, 2016)ObservedForecast (issued 8:26AM Sep 28)Latest observed value: 10.1 ft at 2:00 PM CDT 28-Sep-2016. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Green River (KY) at Calhoun Lock and Dam are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Evansville
Flood Categories (in feet)
Major Flood Stage: 32
Moderate Flood Stage: 26
Flood Stage: 23
Action Stage: 18
Low Stage (in feet): 0

Historic Crests
(1) 43.75 ft on 01/27/1937
(2) 42.40 ft on 01/30/1937
(3) 36.80 ft on 01/01/1913
(4) 36.30 ft on 01/16/1950
(5) 34.37 ft on 03/11/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 28.18 ft on 12/31/2015
(2) 29.78 ft on 03/17/2015
(3) 24.52 ft on 04/08/2014
(4) 34.01 ft on 05/07/2011
(5) 27.72 ft on 03/12/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 3.11 ft on 10/22/1939
(2) 7.75 ft on 01/01/1901
(3) 9.52 ft on 08/31/2012
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
42.4 This flood will exceed the highest stage on record. 600f McLean county is inundated.
33 The entire town of Rumsey is flooded.
32 Major flooding occurs. State Road KY 81 becomes blocked.
30 Lower Calhoun begins flooding. A large portion of Rumsey is flooded and evacuation of homes becomes necessary.
26 Moderate flooding occurs with thousands of acreage flooded in the Island, Rumsey, and Jewel City areas.
23 Minor flooding occurs affecting mainly agricultural bottomland and low lying areas.
Photos
(1) Calhoun Lock and Dam
(2) Green River Upstream
(3) Green River Downstream
(4) Gage House and Staff Gage
(5) Facing SE toward Rumsey
About This Location Collapse

Latitude: 37.533889° N, Longitude: 87.263889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 29 353.95 ft 376.95 ft 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:

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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.
NWS Information
National Weather Service
Paducah Weather Forecast Office
8250 Highway 3520
West Paducah, KY 42086-6440
(270) 744-6440
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Page last modified: 13-Aug-2015 1:56 AM
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