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Weather Forecast Office Huntsville, AL Lower Mississippi River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Big Nance Creek at Courtland Stage (ft)Flow (kcfs)Observed: 2.09 ft at 4:00AM Jun 15, 2013Observed: 2.08 ft at 4:30AM Jun 15, 2013Observed: 2.08 ft at 5:00AM Jun 15, 2013Observed: 2.07 ft at 5:30AM Jun 15, 2013Observed: 2.07 ft at 6:00AM Jun 15, 2013Observed: 2.07 ft at 6:30AM Jun 15, 2013Observed: 2.07 ft at 7:00AM Jun 15, 2013Observed: 2.06 ft at 7:30AM Jun 15, 2013Observed: 2.07 ft at 8:00AM Jun 15, 2013Observed: 2.06 ft at 8:30AM Jun 15, 2013Observed: 2.06 ft at 9:00AM Jun 15, 2013Observed: 2.05 ft at 9:30AM Jun 15, 2013Observed: 2.06 ft at 10:00AM Jun 15, 2013Observed: 2.05 ft at 10:30AM Jun 15, 2013Observed: 2.05 ft at 11:00AM Jun 15, 2013Observed: 2.05 ft at 11:30AM Jun 15, 2013Observed: 2.04 ft at 12:00PM Jun 15, 2013Observed: 2.04 ft at 12:30PM Jun 15, 2013Observed: 2.04 ft at 1:00PM Jun 15, 2013Observed: 2.04 ft at 1:30PM Jun 15, 2013Observed: 2.04 ft at 2:00PM Jun 15, 2013Observed: 2.03 ft at 2:30PM Jun 15, 2013Observed: 2.02 ft at 3:00PM Jun 15, 2013Observed: 2.03 ft at 3:30PM Jun 15, 2013Observed: 2.02 ft at 4:00PM Jun 15, 2013Observed: 2.03 ft at 4:30PM Jun 15, 2013Observed: 2.02 ft at 5:00PM Jun 15, 2013Observed: 2.02 ft at 5:30PM Jun 15, 2013Observed: 2.02 ft at 6:00PM Jun 15, 2013Observed: 2.02 ft at 6:30PM Jun 15, 2013Observed: 2.01 ft at 7:00PM Jun 15, 2013Observed: 2.02 ft at 7:30PM Jun 15, 2013Observed: 2.02 ft at 8:00PM Jun 15, 2013Observed: 2.01 ft at 8:30PM Jun 15, 2013Observed: 2.01 ft at 9:00PM Jun 15, 2013Observed: 2.01 ft at 9:30PM Jun 15, 2013Observed: 2.01 ft at 10:00PM Jun 15, 2013Observed: 2.01 ft at 10:30PM Jun 15, 2013Observed: 2.01 ft at 11:00PM Jun 15, 2013Observed: 2.01 ft at 11:30PM Jun 15, 2013Observed: 2.01 ft at 12:00AM Jun 16, 2013Observed: 2.01 ft at 12:30AM Jun 16, 2013Observed: 2 ft at 1:00AM Jun 16, 2013Observed: 1.99 ft at 1:30AM Jun 16, 2013Observed: 1.99 ft at 2:00AM Jun 16, 2013Observed: 1.99 ft at 2:30AM Jun 16, 2013Observed: 1.99 ft at 3:00AM Jun 16, 2013Observed: 1.99 ft at 3:30AM Jun 16, 2013Observed: 1.99 ft at 4:00AM Jun 16, 2013Observed: 1.99 ft at 4:30AM Jun 16, 2013Observed: 1.98 ft at 5:00AM Jun 16, 2013Observed: 1.99 ft at 5:30AM Jun 16, 2013Observed: 1.98 ft at 6:00AM Jun 16, 2013Observed: 1.98 ft at 6:30AM Jun 16, 2013Observed: 1.98 ft at 7:00AM Jun 16, 2013Observed: 1.98 ft at 7:30AM Jun 16, 2013Observed: 1.97 ft at 8:00AM Jun 16, 2013Observed: 1.97 ft at 8:30AM Jun 16, 2013Observed: 1.98 ft at 9:00AM Jun 16, 2013Observed: 1.96 ft at 9:30AM Jun 16, 2013Observed: 1.96 ft at 10:00AM Jun 16, 2013Observed: 1.96 ft at 10:30AM Jun 16, 2013Observed: 1.96 ft at 11:00AM Jun 16, 2013Observed: 1.96 ft at 11:30AM Jun 16, 2013Observed: 1.95 ft at 12:00PM Jun 16, 2013Observed: 1.96 ft at 12:30PM Jun 16, 2013Observed: 1.95 ft at 1:00PM Jun 16, 2013Observed: 1.95 ft at 1:30PM Jun 16, 2013Observed: 1.95 ft at 2:00PM Jun 16, 2013Observed: 1.95 ft at 2:30PM Jun 16, 2013Observed: 1.95 ft at 3:00PM Jun 16, 2013Observed: 1.95 ft at 3:30PM Jun 16, 2013Observed: 1.94 ft at 4:00PM Jun 16, 2013Observed: 1.94 ft at 4:30PM Jun 16, 2013Observed: 1.93 ft at 5:00PM Jun 16, 2013Observed: 1.93 ft at 5:30PM Jun 16, 2013Observed: 1.93 ft at 6:00PM Jun 16, 2013Observed: 1.93 ft at 6:30PM Jun 16, 2013Observed: 1.94 ft at 7:00PM Jun 16, 2013Observed: 1.94 ft at 7:30PM Jun 16, 2013Observed: 1.94 ft at 8:00PM Jun 16, 2013Observed: 1.93 ft at 8:30PM Jun 16, 2013Observed: 1.93 ft at 9:00PM Jun 16, 2013Observed: 1.93 ft at 9:30PM Jun 16, 2013Observed: 1.93 ft at 10:00PM Jun 16, 2013Observed: 1.93 ft at 10:30PM Jun 16, 2013Observed: 1.93 ft at 11:00PM Jun 16, 2013Observed: 1.93 ft at 11:30PM Jun 16, 2013Observed: 1.93 ft at 12:00AM Jun 17, 2013Observed: 1.92 ft at 12:30AM Jun 17, 2013Observed: 1.92 ft at 1:00AM Jun 17, 2013Observed: 1.92 ft at 1:30AM Jun 17, 2013Observed: 1.92 ft at 2:00AM Jun 17, 2013Observed: 1.92 ft at 2:30AM Jun 17, 2013Observed: 1.91 ft at 3:00AM Jun 17, 2013Observed: 1.92 ft at 3:30AM Jun 17, 2013Observed: 1.91 ft at 4:00AM Jun 17, 2013Observed: 1.91 ft at 4:30AM Jun 17, 2013Observed: 1.91 ft at 5:00AM Jun 17, 2013Observed: 1.91 ft at 5:30AM Jun 17, 2013Observed: 1.91 ft at 6:00AM Jun 17, 2013Observed: 1.91 ft at 6:30AM Jun 17, 2013Observed: 1.9 ft at 7:00AM Jun 17, 2013Observed: 1.9 ft at 7:30AM Jun 17, 2013Observed: 1.91 ft at 8:00AM Jun 17, 2013Observed: 1.89 ft at 8:30AM Jun 17, 2013Observed: 1.9 ft at 9:00AM Jun 17, 2013Observed: 1.89 ft at 9:30AM Jun 17, 2013Observed: 1.89 ft at 10:00AM Jun 17, 2013Observed: 1.89 ft at 10:30AM Jun 17, 2013Observed: 1.89 ft at 11:00AM Jun 17, 2013Observed: 1.89 ft at 11:30AM Jun 17, 2013Observed: 1.89 ft at 12:00PM Jun 17, 2013Observed: 1.88 ft at 12:30PM Jun 17, 2013Observed: 1.88 ft at 1:00PM Jun 17, 2013Observed: 2.05 ft at 1:30PM Jun 17, 2013Observed: 2.04 ft at 2:00PM Jun 17, 2013Observed: 2.05 ft at 2:30PM Jun 17, 2013Observed: 2.09 ft at 3:00PM Jun 17, 2013Observed: 2.16 ft at 3:30PM Jun 17, 2013Observed: 2.25 ft at 4:00PM Jun 17, 2013Observed: 2.37 ft at 4:30PM Jun 17, 2013Observed: 2.51 ft at 5:00PM Jun 17, 2013Observed: 2.64 ft at 5:30PM Jun 17, 2013Observed: 2.75 ft at 6:00PM Jun 17, 2013Observed: 2.81 ft at 6:30PM Jun 17, 2013Observed: 2.85 ft at 7:00PM Jun 17, 2013Observed: 2.86 ft at 7:30PM Jun 17, 2013Observed: 2.88 ft at 8:00PM Jun 17, 2013Observed: 2.9 ft at 8:30PM Jun 17, 2013Observed: 2.94 ft at 9:00PM Jun 17, 2013Observed: 2.98 ft at 9:30PM Jun 17, 2013Observed: 3.04 ft at 10:00PM Jun 17, 2013Observed: 3.12 ft at 10:30PM Jun 17, 2013Observed: 3.21 ft at 11:00PM Jun 17, 2013Observed: 3.33 ft at 11:30PM Jun 17, 2013Observed: 3.46 ft at 12:00AM Jun 18, 2013Observed: 3.62 ft at 12:30AM Jun 18, 2013Observed: 3.8 ft at 1:00AM Jun 18, 2013Observed: 4.01 ft at 1:30AM Jun 18, 2013Observed: 4.29 ft at 2:00AM Jun 18, 2013Observed: 4.55 ft at 2:30AM Jun 18, 2013Observed: 4.92 ft at 3:00AM Jun 18, 2013Observed: 5.32 ft at 3:30AM Jun 18, 2013Observed: 5.67 ft at 4:00AM Jun 18, 2013Observed: 5.96 ft at 4:30AM Jun 18, 2013Observed: 6.15 ft at 5:00AM Jun 18, 2013Observed: 6.24 ft at 5:30AM Jun 18, 2013Highest Observation: 6.28 ft at 6:00AM Jun 18, 2013Observed: 6.26 ft at 6:30AM Jun 18, 2013Observed: 6.21 ft at 7:00AM Jun 18, 2013Observed: 6.14 ft at 7:30AM Jun 18, 2013Observed: 6.06 ft at 8:00AM Jun 18, 2013Observed: 5.97 ft at 8:30AM Jun 18, 2013Observed: 5.89 ft at 9:00AM Jun 18, 2013Observed: 5.79 ft at 9:30AM Jun 18, 2013Observed: 5.72 ft at 10:00AM Jun 18, 2013Observed: 5.61 ft at 10:30AM Jun 18, 2013Observed: 5.53 ft at 11:00AM Jun 18, 2013Observed: 5.43 ft at 11:30AM Jun 18, 2013Observed: 5.34 ft at 12:00PM Jun 18, 2013Observed: 5.25 ft at 12:30PM Jun 18, 2013Observed: 5.18 ft at 1:00PM Jun 18, 2013Observed: 5.09 ft at 1:30PM Jun 18, 2013Observed: 5.01 ft at 2:00PM Jun 18, 2013Observed: 4.95 ft at 2:30PM Jun 18, 2013Observed: 4.9 ft at 3:00PM Jun 18, 2013Observed: 4.84 ft at 3:30PM Jun 18, 2013Observed: 4.8 ft at 4:00PM Jun 18, 2013Observed: 4.77 ft at 4:30PM Jun 18, 2013Observed: 4.75 ft at 5:00PM Jun 18, 2013Observed: 4.72 ft at 5:30PM Jun 18, 2013Observed: 4.73 ft at 6:00PM Jun 18, 2013Observed: 4.71 ft at 6:30PM Jun 18, 2013Observed: 4.7 ft at 7:00PM Jun 18, 2013Observed: 4.7 ft at 7:30PM Jun 18, 2013Observed: 4.68 ft at 8:00PM Jun 18, 2013Observed: 4.69 ft at 8:30PM Jun 18, 2013Observed: 4.68 ft at 9:00PM Jun 18, 2013Observed: 4.67 ft at 9:30PM Jun 18, 2013Observed: 4.67 ft at 10:00PM Jun 18, 2013Observed: 4.63 ft at 10:30PM Jun 18, 2013Observed: 4.61 ft at 11:00PM Jun 18, 2013Observed: 4.59 ft at 11:30PM Jun 18, 2013Observed: 4.56 ft at 12:00AM Jun 19, 2013Observed: 4.53 ft at 12:30AM Jun 19, 2013Observed: 4.5 ft at 1:00AM Jun 19, 2013Observed: 4.47 ft at 1:30AM Jun 19, 2013Observed: 4.43 ft at 2:00AM Jun 19, 2013Observed: 4.4 ft at 2:30AM Jun 19, 2013Observed: 4.35 ft at 3:00AM Jun 19, 2013Observed: 4.32 ft at 3:30AM Jun 19, 2013Observed: 4.28 ft at 4:00AM Jun 19, 2013Observed: 4.24 ft at 4:30AM Jun 19, 2013Observed: 4.2 ft at 5:00AM Jun 19, 2013Observed: 4.15 ft at 5:30AM Jun 19, 2013Observed: 4.1 ft at 6:00AM Jun 19, 2013Observed: 4.07 ft at 6:30AM Jun 19, 2013Observed: 3.77 ft at 10:00AM Jun 19, 2013Observed: 3.74 ft at 10:30AM Jun 19, 2013Observed: 3.69 ft at 11:00AM Jun 19, 2013Observed: 3.65 ft at 11:30AM Jun 19, 2013Observed: 3.62 ft at 12:00PM Jun 19, 2013Observed: 3.58 ft at 12:30PM Jun 19, 2013Observed: 3.54 ft at 1:00PM Jun 19, 2013Observed: 3.51 ft at 1:30PM Jun 19, 2013Observed: 3.47 ft at 2:00PM Jun 19, 2013Observed: 3.45 ft at 2:30PM Jun 19, 2013Observed: 3.42 ft at 3:00PM Jun 19, 2013Observed: 3.39 ft at 3:30PM Jun 19, 2013Observed: 3.36 ft at 4:00PM Jun 19, 2013Observed: 3.33 ft at 4:30PM Jun 19, 2013Observed: 3.31 ft at 5:00PM Jun 19, 2013Observed: 3.28 ft at 5:30PM Jun 19, 2013Observed: 3.25 ft at 6:00PM Jun 19, 2013Observed: 3.23 ft at 6:30PM Jun 19, 2013Observed: 3.21 ft at 7:00PM Jun 19, 2013Observed: 3.19 ft at 7:30PM Jun 19, 2013Observed: 3.16 ft at 8:00PM Jun 19, 2013Observed: 3.14 ft at 8:30PM Jun 19, 2013Observed: 3.12 ft at 9:00PM Jun 19, 2013Observed: 3.1 ft at 9:30PM Jun 19, 2013Observed: 3.08 ft at 10:00PM Jun 19, 2013Observed: 3.06 ft at 10:30PM Jun 19, 2013Observed: 3.05 ft at 11:00PM Jun 19, 2013Observed: 3.03 ft at 11:30PM Jun 19, 2013Observed: 3 ft at 12:00AM Jun 20, 2013Observed: 2.99 ft at 12:30AM Jun 20, 2013Observed: 2.97 ft at 1:00AM Jun 20, 2013Observed: 2.95 ft at 1:30AM Jun 20, 2013Observed: 2.94 ft at 2:00AM Jun 20, 2013Observed: 2.93 ft at 2:30AM Jun 20, 2013Highest Forecast: 2.9 ft 7:00AM Jun 20, 2013Forecast: 2.8 ft 1:00PM Jun 20, 2013Forecast: 2.7 ft 7:00PM Jun 20, 2013Forecast: 2.6 ft 1:00AM Jun 21, 2013Forecast: 2.6 ft 7:00AM Jun 21, 2013Forecast: 2.4 ft 1:00PM Jun 21, 2013Forecast: 2.4 ft 7:00PM Jun 21, 2013Forecast: 2.4 ft 1:00AM Jun 22, 2013Forecast: 2.4 ft 7:00AM Jun 22, 2013Forecast: 2.4 ft 1:00PM Jun 22, 2013Forecast: 2.4 ft 7:00PM Jun 22, 2013Forecast: 2.4 ft 1:00AM Jun 23, 2013Forecast: 2.4 ft 7:00AM Jun 23, 2013Forecast: 2.4 ft 1:00PM Jun 23, 2013Forecast: 2.4 ft 7:00PM Jun 23, 2013Forecast: 2.4 ft 1:00AM Jun 24, 2013Forecast: 2.4 ft 7:00AM Jun 24, 2013USGS--Water Resources of the United StatesBNAA1(plotting HGIRG) Graph Created (3:33AM Jun 20, 2013)ObservedForecast (issued 10:38AM Jun 19)Latest observed value: 2.93 ft at 2:30 AM CDT 20-Jun-2013. Flood Stage is 14 ft
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About this graph
Tabular Data
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Big Nance Creek at Courtland are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage:19
Moderate Flood Stage:16
Flood Stage:14
Action Stage:12

Historical Crests
(1) 24.97 ft on 03/16/1973
(2) 24.21 ft on 12/23/1990
(3) 22.77 ft on 04/29/2011
(4) 22.60 ft on 01/07/1950
(5) 22.45 ft on 02/01/1951
Show More Historical Crests

Low Water Records
Legend
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 Collapse
29 WATER OVERTOPS THE WIRE WEIGHT GAGE ON OLD HIGHWAY 20. WATER IS OVER A FOOT DEEP ATOP THE BRIDGE
28 WATER OVERTOPS THE BRIDGE ON OLD HIGHWAY 20
27.5 WATER REACHES THE BOTTOM OF THE GAGE HOUSE
24.97 RECORD STAGE. OBSERVED ON MARCH 16, 1973
20 WATER IS APPROACHING HOMES SOUTH OF DOWNTOWN COURTLAND...WITH SEVERAL STREETS IMPASSIBLE. WATER REACHES THE UNDERSIDE OF THE BRIDGE AT OLD HIGHWAY 20 IN COURTLAND
16 WATER BEGINS TO COVER ROADS SOUTH OF DOWNTOWN COURTLAND
14 LOWLAND FLOODING BEGINS ON THE LEFT BANK OF THE RIVER
12 THE RIVER OVERFLOWS ON COUNTY ROAD 150 ABOUT THREE QUARTERS OF A MILE UPSTREAM OF THE GAGE SITE...SOUTH OF COURTLAND
Photos
(1) Gage House
(2) Wire Weight Gage
(3) View of Deep Channel
About This Location Collapse

Latitude: 34.670000° N, Longitude: 87.317222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 14 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 537.6 ft 551.6 ft  

Other Data Sources:
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
Huntsville Weather Forecast Office
320 Sparkman Drive
Huntsville, AL 35805
(256) 890-8503
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Page last modified: 13-Mar-2013 6:27 PM 		Disclaimer
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