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Hydrograph River at a Glance Download
Nonconnah Creek at Riverport Road Stage (ft)Highest Observation: 26.9 ft at 7:15PM May 19, 2022Observed: 26.84 ft at 7:30PM May 19, 2022Observed: 26.85 ft at 7:45PM May 19, 2022Observed: 26.81 ft at 8:00PM May 19, 2022Observed: 26.78 ft at 8:15PM May 19, 2022Observed: 26.75 ft at 8:30PM May 19, 2022Observed: 26.75 ft at 8:45PM May 19, 2022Observed: 26.75 ft at 9:00PM May 19, 2022Observed: 26.71 ft at 9:15PM May 19, 2022Observed: 26.7 ft at 9:30PM May 19, 2022Observed: 26.67 ft at 9:45PM May 19, 2022Observed: 26.63 ft at 10:00PM May 19, 2022Observed: 26.64 ft at 10:15PM May 19, 2022Observed: 26.59 ft at 10:30PM May 19, 2022Observed: 26.58 ft at 10:45PM May 19, 2022Observed: 26.57 ft at 11:00PM May 19, 2022Observed: 26.53 ft at 11:15PM May 19, 2022Observed: 26.51 ft at 11:30PM May 19, 2022Observed: 26.51 ft at 11:45PM May 19, 2022Observed: 26.48 ft at 12:00AM May 20, 2022Observed: 26.47 ft at 12:15AM May 20, 2022Observed: 26.45 ft at 12:30AM May 20, 2022Observed: 26.43 ft at 12:45AM May 20, 2022Observed: 26.37 ft at 1:00AM May 20, 2022Observed: 26.36 ft at 1:15AM May 20, 2022Observed: 26.34 ft at 1:30AM May 20, 2022Observed: 26.33 ft at 1:45AM May 20, 2022Observed: 26.34 ft at 2:00AM May 20, 2022Observed: 26.29 ft at 2:15AM May 20, 2022Observed: 26.26 ft at 2:30AM May 20, 2022Observed: 26.24 ft at 2:45AM May 20, 2022Observed: 26.22 ft at 3:00AM May 20, 2022Observed: 26.2 ft at 3:15AM May 20, 2022Observed: 26.17 ft at 3:30AM May 20, 2022Observed: 26.14 ft at 3:45AM May 20, 2022Observed: 26.12 ft at 4:00AM May 20, 2022Observed: 26.11 ft at 4:15AM May 20, 2022Observed: 26.08 ft at 4:30AM May 20, 2022Observed: 26.06 ft at 4:45AM May 20, 2022Observed: 26.02 ft at 5:00AM May 20, 2022Observed: 26 ft at 5:15AM May 20, 2022Observed: 25.99 ft at 5:30AM May 20, 2022Observed: 25.96 ft at 5:45AM May 20, 2022Observed: 25.93 ft at 6:00AM May 20, 2022Observed: 25.91 ft at 6:15AM May 20, 2022Observed: 25.89 ft at 6:30AM May 20, 2022Observed: 25.85 ft at 6:45AM May 20, 2022Observed: 25.84 ft at 7:00AM May 20, 2022Observed: 25.81 ft at 7:15AM May 20, 2022Observed: 25.78 ft at 7:30AM May 20, 2022Observed: 25.75 ft at 7:45AM May 20, 2022Observed: 25.73 ft at 8:00AM May 20, 2022Observed: 25.72 ft at 8:15AM May 20, 2022Observed: 25.68 ft at 8:30AM May 20, 2022Observed: 25.64 ft at 8:45AM May 20, 2022Observed: 25.63 ft at 9:00AM May 20, 2022Observed: 25.63 ft at 9:15AM May 20, 2022Observed: 25.56 ft at 9:30AM May 20, 2022Observed: 25.59 ft at 9:45AM May 20, 2022Observed: 25.55 ft at 10:00AM May 20, 2022Observed: 25.52 ft at 10:15AM May 20, 2022Observed: 25.47 ft at 10:30AM May 20, 2022Observed: 25.45 ft at 10:45AM May 20, 2022Observed: 25.5 ft at 11:00AM May 20, 2022Observed: 25.44 ft at 11:15AM May 20, 2022Observed: 25.45 ft at 11:30AM May 20, 2022Observed: 25.42 ft at 11:45AM May 20, 2022Observed: 25.34 ft at 12:00PM May 20, 2022Observed: 25.27 ft at 12:15PM May 20, 2022Observed: 25.27 ft at 12:30PM May 20, 2022Observed: 25.29 ft at 12:45PM May 20, 2022Observed: 25.25 ft at 1:00PM May 20, 2022Observed: 25.21 ft at 1:15PM May 20, 2022Observed: 25.18 ft at 1:30PM May 20, 2022Observed: 25.1 ft at 1:45PM May 20, 2022Observed: 25.13 ft at 2:00PM May 20, 2022Observed: 25.14 ft at 2:15PM May 20, 2022Observed: 25.08 ft at 2:30PM May 20, 2022Observed: 25.1 ft at 2:45PM May 20, 2022Observed: 25.03 ft at 3:00PM May 20, 2022Observed: 25.01 ft at 3:15PM May 20, 2022Observed: 25.03 ft at 3:30PM May 20, 2022Observed: 24.91 ft at 3:45PM May 20, 2022Observed: 24.94 ft at 4:00PM May 20, 2022Observed: 24.94 ft at 4:15PM May 20, 2022Observed: 24.83 ft at 4:30PM May 20, 2022Observed: 24.87 ft at 4:45PM May 20, 2022Observed: 24.86 ft at 5:00PM May 20, 2022Observed: 24.85 ft at 5:15PM May 20, 2022Observed: 24.81 ft at 5:30PM May 20, 2022Observed: 24.77 ft at 5:45PM May 20, 2022Observed: 24.8 ft at 6:00PM May 20, 2022Observed: 24.71 ft at 6:15PM May 20, 2022Observed: 24.74 ft at 6:30PM May 20, 2022Observed: 24.69 ft at 6:45PM May 20, 2022Observed: 24.68 ft at 7:00PM May 20, 2022Observed: 24.66 ft at 7:15PM May 20, 2022Observed: 24.65 ft at 7:30PM May 20, 2022Observed: 24.63 ft at 7:45PM May 20, 2022Observed: 24.61 ft at 8:00PM May 20, 2022Observed: 24.57 ft at 8:15PM May 20, 2022Observed: 24.54 ft at 8:30PM May 20, 2022Observed: 24.51 ft at 8:45PM May 20, 2022Observed: 24.3 ft at 11:00PM May 20, 2022Observed: 24.28 ft at 11:15PM May 20, 2022Observed: 24.27 ft at 11:30PM May 20, 2022Observed: 24.22 ft at 11:45PM May 20, 2022Observed: 24.22 ft at 12:00AM May 21, 2022Observed: 24.2 ft at 12:15AM May 21, 2022Observed: 24.18 ft at 12:30AM May 21, 2022Observed: 24.15 ft at 12:45AM May 21, 2022Observed: 24.1 ft at 1:00AM May 21, 2022Observed: 24.1 ft at 1:15AM May 21, 2022Observed: 24.06 ft at 1:30AM May 21, 2022Observed: 24.05 ft at 1:45AM May 21, 2022Observed: 24.01 ft at 2:00AM May 21, 2022Observed: 24.02 ft at 2:15AM May 21, 2022Observed: 23.96 ft at 2:30AM May 21, 2022Observed: 23.95 ft at 2:45AM May 21, 2022Observed: 23.91 ft at 3:00AM May 21, 2022Observed: 23.89 ft at 3:15AM May 21, 2022Observed: 23.87 ft at 3:30AM May 21, 2022Observed: 23.85 ft at 3:45AM May 21, 2022Observed: 23.81 ft at 4:00AM May 21, 2022Observed: 23.79 ft at 4:15AM May 21, 2022Observed: 23.77 ft at 4:30AM May 21, 2022Observed: 23.76 ft at 4:45AM May 21, 2022Observed: 23.72 ft at 5:00AM May 21, 2022Observed: 23.71 ft at 5:15AM May 21, 2022Observed: 23.69 ft at 5:30AM May 21, 2022Observed: 23.66 ft at 5:45AM May 21, 2022Observed: 23.64 ft at 6:00AM May 21, 2022Observed: 23.62 ft at 6:15AM May 21, 2022Observed: 23.59 ft at 6:30AM May 21, 2022Observed: 23.57 ft at 6:45AM May 21, 2022Observed: 23.54 ft at 7:00AM May 21, 2022Observed: 23.51 ft at 7:15AM May 21, 2022Observed: 23.5 ft at 7:30AM May 21, 2022Observed: 23.47 ft at 7:45AM May 21, 2022Observed: 23.46 ft at 8:00AM May 21, 2022Observed: 23.43 ft at 8:15AM May 21, 2022Observed: 23.4 ft at 8:30AM May 21, 2022Observed: 23.39 ft at 8:45AM May 21, 2022Observed: 23.38 ft at 9:00AM May 21, 2022Observed: 23.32 ft at 9:15AM May 21, 2022Observed: 23.32 ft at 9:30AM May 21, 2022Observed: 23.28 ft at 9:45AM May 21, 2022Observed: 23.22 ft at 10:00AM May 21, 2022Observed: 23.22 ft at 10:15AM May 21, 2022Observed: 23.21 ft at 10:30AM May 21, 2022Observed: 23.18 ft at 10:45AM May 21, 2022Observed: 23.2 ft at 11:00AM May 21, 2022Observed: 23.15 ft at 11:15AM May 21, 2022Observed: 23.13 ft at 11:30AM May 21, 2022Observed: 23.1 ft at 11:45AM May 21, 2022Observed: 23.09 ft at 12:00PM May 21, 2022Observed: 23.04 ft at 12:15PM May 21, 2022Observed: 23 ft at 12:30PM May 21, 2022Observed: 23.01 ft at 12:45PM May 21, 2022Observed: 22.97 ft at 1:00PM May 21, 2022Observed: 22.94 ft at 1:15PM May 21, 2022Observed: 22.86 ft at 1:30PM May 21, 2022Observed: 22.88 ft at 1:45PM May 21, 2022Observed: 22.79 ft at 2:00PM May 21, 2022Observed: 22.81 ft at 2:15PM May 21, 2022Observed: 22.85 ft at 2:30PM May 21, 2022Observed: 22.88 ft at 2:45PM May 21, 2022Observed: 22.84 ft at 3:00PM May 21, 2022Observed: 22.69 ft at 3:15PM May 21, 2022Observed: 22.71 ft at 3:30PM May 21, 2022Observed: 22.68 ft at 3:45PM May 21, 2022Observed: 22.63 ft at 4:00PM May 21, 2022Observed: 22.66 ft at 4:15PM May 21, 2022Observed: 22.68 ft at 4:30PM May 21, 2022Observed: 22.63 ft at 4:45PM May 21, 2022Observed: 22.62 ft at 5:00PM May 21, 2022Observed: 22.54 ft at 5:15PM May 21, 2022Observed: 22.52 ft at 5:30PM May 21, 2022Observed: 22.49 ft at 5:45PM May 21, 2022Observed: 22.48 ft at 6:00PM May 21, 2022Observed: 22.45 ft at 6:15PM May 21, 2022Observed: 22.47 ft at 6:30PM May 21, 2022Observed: 22.45 ft at 6:45PM May 21, 2022Observed: 22.42 ft at 7:00PM May 21, 2022Observed: 22.4 ft at 7:15PM May 21, 2022Observed: 22.36 ft at 7:30PM May 21, 2022Observed: 22.34 ft at 7:45PM May 21, 2022Observed: 22.33 ft at 8:00PM May 21, 2022Observed: 22.31 ft at 8:15PM May 21, 2022Observed: 22.32 ft at 8:30PM May 21, 2022Observed: 22.27 ft at 8:45PM May 21, 2022Observed: 22.17 ft at 9:00PM May 21, 2022Observed: 22.3 ft at 9:15PM May 21, 2022Observed: 22.43 ft at 9:30PM May 21, 2022Observed: 22.4 ft at 9:45PM May 21, 2022Observed: 22.33 ft at 10:00PM May 21, 2022Observed: 22.36 ft at 10:15PM May 21, 2022Observed: 22.26 ft at 10:30PM May 21, 2022Observed: 22.28 ft at 10:45PM May 21, 2022Observed: 22.25 ft at 11:00PM May 21, 2022Observed: 22.21 ft at 11:15PM May 21, 2022Observed: 22.26 ft at 11:30PM May 21, 2022Observed: 22.21 ft at 11:45PM May 21, 2022Observed: 22.26 ft at 12:00AM May 22, 2022Observed: 22.21 ft at 12:15AM May 22, 2022Observed: 22.2 ft at 12:30AM May 22, 2022Observed: 22.13 ft at 12:45AM May 22, 2022Observed: 22.16 ft at 1:00AM May 22, 2022Observed: 22.07 ft at 1:15AM May 22, 2022Observed: 22.16 ft at 1:30AM May 22, 2022Observed: 22.07 ft at 1:45AM May 22, 2022Observed: 22.15 ft at 2:00AM May 22, 2022Observed: 22.07 ft at 2:15AM May 22, 2022Observed: 22.01 ft at 2:30AM May 22, 2022Observed: 22.06 ft at 2:45AM May 22, 2022Observed: 21.97 ft at 3:00AM May 22, 2022Observed: 22.05 ft at 3:15AM May 22, 2022Observed: 21.97 ft at 3:30AM May 22, 2022Observed: 21.98 ft at 3:45AM May 22, 2022Observed: 21.95 ft at 4:00AM May 22, 2022Observed: 21.96 ft at 4:15AM May 22, 2022Observed: 21.96 ft at 4:30AM May 22, 2022Observed: 21.98 ft at 4:45AM May 22, 2022Observed: 21.9 ft at 5:00AM May 22, 2022Observed: 21.9 ft at 5:15AM May 22, 2022Observed: 21.88 ft at 5:30AM May 22, 2022Observed: 21.88 ft at 5:45AM May 22, 2022Observed: 21.91 ft at 6:00AM May 22, 2022Observed: 21.85 ft at 6:15AM May 22, 2022Observed: 21.86 ft at 6:30AM May 22, 2022Observed: 21.84 ft at 6:45AM May 22, 2022Observed: 21.85 ft at 7:00AM May 22, 2022Observed: 21.82 ft at 7:15AM May 22, 2022Observed: 21.83 ft at 7:30AM May 22, 2022Observed: 21.79 ft at 7:45AM May 22, 2022Observed: 21.8 ft at 8:00AM May 22, 2022Observed: 21.78 ft at 8:15AM May 22, 2022Observed: 21.78 ft at 8:30AM May 22, 2022Observed: 21.79 ft at 8:45AM May 22, 2022Observed: 21.75 ft at 9:00AM May 22, 2022Observed: 21.75 ft at 9:15AM May 22, 2022Observed: 21.72 ft at 9:30AM May 22, 2022Observed: 21.68 ft at 9:45AM May 22, 2022Observed: 21.7 ft at 10:00AM May 22, 2022Observed: 21.68 ft at 10:15AM May 22, 2022Observed: 21.69 ft at 10:30AM May 22, 2022Observed: 21.66 ft at 10:45AM May 22, 2022Observed: 21.66 ft at 11:00AM May 22, 2022Observed: 21.62 ft at 11:15AM May 22, 2022Observed: 21.61 ft at 11:30AM May 22, 2022Observed: 21.58 ft at 11:45AM May 22, 2022Observed: 21.58 ft at 12:00PM May 22, 2022Observed: 21.58 ft at 12:15PM May 22, 2022Observed: 21.55 ft at 12:30PM May 22, 2022Observed: 21.57 ft at 12:45PM May 22, 2022Observed: 21.53 ft at 1:00PM May 22, 2022Observed: 21.53 ft at 1:15PM May 22, 2022Observed: 21.52 ft at 1:30PM May 22, 2022Observed: 21.5 ft at 1:45PM May 22, 2022Observed: 21.46 ft at 2:00PM May 22, 2022Observed: 21.48 ft at 2:15PM May 22, 2022Observed: 21.44 ft at 2:30PM May 22, 2022Observed: 21.45 ft at 2:45PM May 22, 2022Observed: 21.43 ft at 3:00PM May 22, 2022Observed: 21.43 ft at 3:15PM May 22, 2022Observed: 21.42 ft at 3:30PM May 22, 2022Observed: 21.41 ft at 3:45PM May 22, 2022Observed: 21.4 ft at 4:00PM May 22, 2022Observed: 21.39 ft at 4:15PM May 22, 2022Observed: 21.36 ft at 4:30PM May 22, 2022Observed: 21.38 ft at 4:45PM May 22, 2022Observed: 21.36 ft at 5:00PM May 22, 2022Observed: 21.37 ft at 5:15PM May 22, 2022Observed: 21.34 ft at 5:30PM May 22, 2022Observed: 21.32 ft at 5:45PM May 22, 2022Observed: 21.32 ft at 6:00PM May 22, 2022Observed: 21.29 ft at 6:15PM May 22, 2022Observed: 21.3 ft at 6:30PM May 22, 2022Observed: 21.27 ft at 6:45PM May 22, 2022USGS--Water Resources of the United StatesRVPT1(plotting HGIRG) Graph Created (7:01PM May 22, 2022)ObservedLatest observed value: 21.27 ft at 6:45 PM CDT 22-May-2022. Flood Stage is 46 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Graphical forecasts are not available for the Nonconnah Creek at Riverport Road. During times of high water, forecast crest information can be found in the text products.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 49
Moderate Flood Stage: 47
Flood Stage: 46
Action Stage: 43
Low Stage (in feet): -9999

Historic Crests
(1) 51.98 ft on 05/10/2011 (P)
(2) 43.98 ft on 12/31/2016
(3) 40.75 ft on 05/14/2017
(4) 39.19 ft on 05/11/2013
(5) 36.89 ft on 07/15/2015
(6) 31.46 ft on 05/11/2014

(P): Preliminary values subject to further review.

Recent Crests
(1) 40.75 ft on 05/14/2017
(2) 43.98 ft on 12/31/2016
(3) 36.89 ft on 07/15/2015
(4) 31.46 ft on 05/11/2014
(5) 39.19 ft on 05/11/2013
(6) 51.98 ft on 05/10/2011 (P)

(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
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 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
55 Most all businesses in the Rivergate Drive Riverport Road area are completely flooded. Many tracks in Johnston Yards are covered. East Brooks Road is flooded between Graves Road and McCorkle Road and just west of Elvis Presley Boulevard. Most all of Bellebrook Industrial Park is under water. Many houses in the East Acy Road, West Ball Road, and North Ball Road area are covered. Houses south of West Peebles Road between Lotus Road and Meadowbrook Road are getting water on them.
54 During Mississippi River floods, RiverPort Road is mostly flooded. Some tracks in Johnston Yard are covered. Some houses on the west end of East Alcy Road are flooded. Residential property on the west side of West Ball Road is flooding.
53 During Mississippi River floods, part of Canadian National Railroad is flooded east of Highway 61.
52 During Mississippi River floods, much of Riverport Road has over a foot of water on it. Shipping container storage area north of East Brooks Road is flooding. Water is getting into many buildings in Bellebrook Industrial Park.
51 During Mississippi River floods, Riverport Road is flooded north of Rivergate Drive.
50 During Mississippi River floods, businesses on the north side of the west end of Rivergate Drive are almost completely flooded.
49 During Mississippi river floods, floodwater has reached the outlet of the pumping station just west of Highway 61. North end of Bellebrook Industrial Park is starting to flood onto parking lots. Places west of the Canadian National Railroad and north of East Brooks Road are flooding. North end of Lotus Road is flooding along with residential property between Lotus Road and Meadowbrook Road. Water is impinging on rail operations at Johnston Yards.
48 During Mississippi River floods, businesses on the south side of Nonconnah Creek and west of Riverport Road are beginning to flood. Businesses north of the west end of Rivergate Drive are going under water. Commercial property west of Interstate Drive and north of East Brooks Road is being covered.
47 During Mississippi River floods, west end of Rivergate Drive is begining to flood.
44 During Mississippi River floods, Cane Creek has backed north to Interstate 240.
43 During Mississippi River floods, backwater has come north up Cane Creek past East Mallory Avenue into Pine Hills Municipal Golf Course. Water has backed to Brooks Road near Elvis Presley Boulevard.
38 During Mississippi River floods, backwatering of swamps and branches east of the Canadian National Railroad Bridge is occurring.
37 During Mississippi River floods, water has reached the toe of the levee between Nonconnah Creek and Interstate 55 at many places.
35 During Mississippi River floods, access road along the south side of Nonconnah Creek from the east end of Rivergate Road to Highway 61 is beginning to go under water. Swamps and sloughs east of Highway 61 Bridge are flooding.
33 During Mississippi River floods, Cane Creek has backed north of Canadian National Railroad Beltline.
31 During Mississippi River floods, swamps are flooding east of the Florida Street Bridge.
27 Cane Creek has backed past Interstate 55.
25 Swamp just east of Riverport Road begins to flood.
23.5 Nonconnah Creek has backwatered within banks to Interstate 55. Backwater has reached the mouth of Cane Creek.
7.26 Backwater from Mississippi River is now up to Riverport Road gage.
About This Location Collapse

Latitude: 35.080278° N, Longitude: 90.079167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 46 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 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
Memphis Weather Forecast Office
7777 Walnut Grove Rd, Suite 1
Memphis, TN 38120
(901) 544-0399
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