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Tennessee River At Johnsonville (NJNT1)

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NOTE: Gauge reading affected by reservoir operations.
Flood Stage: 361.5 Feet
Latest Stage: 355.71
Current Warnings/Statements/Advisories:None currently.
at Johnsonville
Stage (ft)Highest Observation: 356.55 ft at 9:00PM Sep 19, 2020Observed: 356.53 ft at 10:00PM Sep 19, 2020Observed: 356.51 ft at 11:00PM Sep 19, 2020Observed: 356.48 ft at 12:00AM Sep 20, 2020Observed: 356.46 ft at 1:00AM Sep 20, 2020Observed: 356.44 ft at 2:00AM Sep 20, 2020Observed: 356.43 ft at 3:00AM Sep 20, 2020Observed: 356.42 ft at 4:00AM Sep 20, 2020Observed: 356.42 ft at 5:00AM Sep 20, 2020Observed: 356.42 ft at 6:00AM Sep 20, 2020Observed: 356.42 ft at 7:00AM Sep 20, 2020Observed: 356.41 ft at 8:00AM Sep 20, 2020Observed: 356.4 ft at 9:00AM Sep 20, 2020Observed: 356.39 ft at 10:00AM Sep 20, 2020Observed: 356.38 ft at 11:00AM Sep 20, 2020Observed: 356.36 ft at 12:00PM Sep 20, 2020Observed: 356.34 ft at 1:00PM Sep 20, 2020Observed: 356.32 ft at 2:00PM Sep 20, 2020Observed: 356.28 ft at 3:00PM Sep 20, 2020Observed: 356.25 ft at 4:00PM Sep 20, 2020Observed: 356.22 ft at 5:00PM Sep 20, 2020Observed: 356.2 ft at 6:00PM Sep 20, 2020Observed: 356.18 ft at 7:00PM Sep 20, 2020Observed: 356.16 ft at 8:00PM Sep 20, 2020Observed: 356.14 ft at 9:00PM Sep 20, 2020Observed: 356.13 ft at 10:00PM Sep 20, 2020Observed: 356.12 ft at 11:00PM Sep 20, 2020Observed: 356.1 ft at 12:00AM Sep 21, 2020Observed: 356.14 ft at 1:00AM Sep 21, 2020Observed: 356.18 ft at 2:00AM Sep 21, 2020Observed: 356.16 ft at 3:00AM Sep 21, 2020Observed: 356.14 ft at 4:00AM Sep 21, 2020Observed: 356.12 ft at 5:00AM Sep 21, 2020Observed: 356.1 ft at 6:00AM Sep 21, 2020Observed: 356.08 ft at 7:00AM Sep 21, 2020Observed: 356.06 ft at 8:00AM Sep 21, 2020Observed: 356.04 ft at 9:00AM Sep 21, 2020Observed: 356.03 ft at 10:00AM Sep 21, 2020Observed: 356.01 ft at 11:00AM Sep 21, 2020Observed: 355.99 ft at 12:00PM Sep 21, 2020Observed: 355.98 ft at 1:00PM Sep 21, 2020Observed: 355.96 ft at 2:00PM Sep 21, 2020Observed: 355.95 ft at 3:00PM Sep 21, 2020Observed: 355.93 ft at 4:00PM Sep 21, 2020Observed: 355.91 ft at 5:00PM Sep 21, 2020Observed: 355.89 ft at 6:00PM Sep 21, 2020Observed: 355.87 ft at 7:00PM Sep 21, 2020Observed: 355.85 ft at 8:00PM Sep 21, 2020Observed: 355.84 ft at 9:00PM Sep 21, 2020Observed: 355.82 ft at 10:00PM Sep 21, 2020Observed: 355.81 ft at 11:00PM Sep 21, 2020Observed: 355.79 ft at 12:00AM Sep 22, 2020Observed: 355.78 ft at 1:00AM Sep 22, 2020Observed: 355.76 ft at 2:00AM Sep 22, 2020Observed: 355.75 ft at 3:00AM Sep 22, 2020Observed: 355.74 ft at 4:00AM Sep 22, 2020Observed: 355.72 ft at 5:00AM Sep 22, 2020Observed: 355.71 ft at 6:00AM Sep 22, 2020Observed: 355.67 ft at 7:00AM Sep 22, 2020Observed: 355.66 ft at 8:00AM Sep 22, 2020Observed: 355.67 ft at 9:00AM Sep 22, 2020Observed: 355.69 ft at 10:00AM Sep 22, 2020Observed: 355.71 ft at 11:00AM Sep 22, 2020Observed: 355.74 ft at 12:00PM Sep 22, 2020Observed: 355.75 ft at 1:00PM Sep 22, 2020Observed: 355.76 ft at 2:00PM Sep 22, 2020Observed: 355.76 ft at 3:00PM Sep 22, 2020Observed: 355.75 ft at 4:00PM Sep 22, 2020Observed: 355.74 ft at 5:00PM Sep 22, 2020Observed: 355.72 ft at 6:00PM Sep 22, 2020Observed: 355.71 ft at 7:00PM Sep 22, 2020Forecast: 355.51 ft 12:00AM Sep 23, 2020Forecast: 355.52 ft 6:00AM Sep 23, 2020Forecast: 355.6 ft 12:00PM Sep 23, 2020Forecast: 355.65 ft 6:00PM Sep 23, 2020Forecast: 355.65 ft 12:00AM Sep 24, 2020Forecast: 355.67 ft 6:00AM Sep 24, 2020Forecast: 355.69 ft 12:00PM Sep 24, 2020Highest Forecast: 355.71 ft 6:00PM Sep 24, 2020Forecast: 355.63 ft 12:00AM Sep 25, 2020Forecast: 355.56 ft 6:00AM Sep 25, 2020Forecast: 355.46 ft 12:00PM Sep 25, 2020Forecast: 355.35 ft 6:00PM Sep 25, 2020Forecast: 355.24 ft 12:00AM Sep 26, 2020Forecast: 355.19 ft 6:00AM Sep 26, 2020Forecast: 355.18 ft 12:00PM Sep 26, 2020Forecast: 355.11 ft 6:00PM Sep 26, 2020Forecast: 354.97 ft 12:00AM Sep 27, 2020Forecast: 355.02 ft 6:00AM Sep 27, 2020Forecast: 355.04 ft 12:00PM Sep 27, 2020Forecast: 355.02 ft 6:00PM Sep 27, 2020Forecast: 354.98 ft 12:00AM Sep 28, 2020Forecast: 354.98 ft 6:00AM Sep 28, 2020Forecast: 354.98 ft 12:00PM Sep 28, 2020Forecast: 354.98 ft 6:00PM Sep 28, 2020NJNT1(plotting HGIRZ) Graph Created (8:15PM Sep 22, 2020)ObservedForecast (issued 10:17AM Sep 22)Latest observed value: 355.71 ft at 7:00 PM CDT 22-Sep-2020. Flood Stage is 361.5 ft
KML Image
Gauge LocationGauge Map Marker
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

If you notice any errors in the below information, please contact our Webmaster

375
The Battle of Johnsonville Park in the Johnsonville State Historic Park is completely flooded.
370
Flood waters are impacting many areas along the river, including areas near the Cuba Landing Marina, New Johnsonville Harbor Campground and Marina, Pebble Isle Marina, Eagle Bay Marina, and Cane Creek Marina.
368
Most of the parking and camping areas at Mason's Boat Dock are flooded, and portions of the Battle of Johnsonville Park in the Johnsonville State Historic Park begin to be impacted. Water approaches the Cuba Landing Marina parking lot, and most of the boat launch area is inundated.
366
Many access roads along and near the river are impacted, including portions of Clydeton Road, Lakefront Drive, Paint Rock Road, and Turkey Creek Road in Humphreys County, Lower Standing Rock Road, Short Creek Road, Bobcat Trail, and Tanasi Trail in Stewart County.
365
Water begins to impact areas near the Cuba Landing Marina, New Johnsonville Harbor Campground and Marina, Pebble Isle Marina, Eagle Bay Marina, and Cane Creek Marina. The Tennessee National Wildlife Refuge near the Duck River is completely flooded.
364
Water approaches the top of the levee at the Tennessee River Wildlife Refuge near the Duck River.
361.5
Low-lying portions of Old Johnsonville Road near the Battle of Johnsonville Park begin to flood, and water approaches some of the parking areas and campgrounds at Mason's Boat Dock near Waverly.
360
Low-lying and agricultural areas along the river from the Interstate 40 bridge to Land Between the Lakes, including boat launches, access points, and portions of the Tennessee River National Wildlife Refuge near the Duck River begin to inundate.
Flood Categories (in feet)
Major Flood Stage: 370
Moderate Flood Stage: 366
Flood Stage: 361.5
Action Stage: 360
Low Stage (in feet): -9999

Historic Crests
(1) 372.64 ft on 05/04/2011
(2) 369.50 ft on 03/04/2019 (P)
(3) 369.24 ft on 05/08/2010
(4) 364.96 ft on 05/12/2013
(5) 364.40 ft on 05/11/2009
(6) 360.53 ft on 04/30/2014
(7) 358.74 ft on 07/27/2012

(P): Preliminary values subject to further review.

Recent Crests
(1) 369.50 ft on 03/04/2019 (P)
(2) 360.53 ft on 04/30/2014
(3) 364.96 ft on 05/12/2013
(4) 358.74 ft on 07/27/2012
(5) 372.64 ft on 05/04/2011
(6) 369.24 ft on 05/08/2010
(7) 364.40 ft on 05/11/2009

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Observed and Forecast Stages

Observed Data:
Date (UTC)
Stage
Flow
09/23 00:00
355.71 ft
-999 kcfs
09/22 23:00
355.72 ft
-999 kcfs
09/22 22:00
355.74 ft
-999 kcfs
09/22 21:00
355.75 ft
-999 kcfs
09/22 20:00
355.76 ft
-999 kcfs
09/22 19:00
355.76 ft
-999 kcfs
09/22 18:00
355.75 ft
-999 kcfs
09/22 17:00
355.74 ft
-999 kcfs
09/22 16:00
355.71 ft
-999 kcfs
09/22 15:00
355.69 ft
-999 kcfs
09/22 14:00
355.67 ft
-999 kcfs
09/22 13:00
355.66 ft
-999 kcfs
09/22 12:00
355.67 ft
-999 kcfs
09/22 11:00
355.71 ft
-999 kcfs
09/22 10:00
355.72 ft
-999 kcfs
09/22 09:00
355.74 ft
-999 kcfs
09/22 08:00
355.75 ft
-999 kcfs
09/22 07:00
355.76 ft
-999 kcfs
09/22 06:00
355.78 ft
-999 kcfs
09/22 05:00
355.79 ft
-999 kcfs
09/22 04:00
355.81 ft
-999 kcfs
09/22 03:00
355.82 ft
-999 kcfs
09/22 02:00
355.84 ft
-999 kcfs
09/22 01:00
355.85 ft
-999 kcfs
09/22 00:00
355.87 ft
-999 kcfs
09/21 23:00
355.89 ft
-999 kcfs
09/21 22:00
355.91 ft
-999 kcfs
09/21 21:00
355.93 ft
-999 kcfs
09/21 20:00
355.95 ft
-999 kcfs
09/21 19:00
355.96 ft
-999 kcfs
09/21 18:00
355.98 ft
-999 kcfs
09/21 17:00
355.99 ft
-999 kcfs
09/21 16:00
356.01 ft
-999 kcfs
09/21 15:00
356.03 ft
-999 kcfs
09/21 14:00
356.04 ft
-999 kcfs
09/21 13:00
356.06 ft
-999 kcfs
09/21 12:00
356.08 ft
-999 kcfs
09/21 11:00
356.1 ft
-999 kcfs
09/21 10:00
356.12 ft
-999 kcfs
09/21 09:00
356.14 ft
-999 kcfs
09/21 08:00
356.16 ft
-999 kcfs
09/21 07:00
356.18 ft
-999 kcfs
09/21 06:00
356.14 ft
-999 kcfs
09/21 05:00
356.1 ft
-999 kcfs
09/21 04:00
356.12 ft
-999 kcfs
09/21 03:00
356.13 ft
-999 kcfs
09/21 02:00
356.14 ft
-999 kcfs
09/21 01:00
356.16 ft
-999 kcfs
09/21 00:00
356.18 ft
-999 kcfs
09/20 23:00
356.2 ft
-999 kcfs
09/20 22:00
356.22 ft
-999 kcfs
09/20 21:00
356.25 ft
-999 kcfs
09/20 20:00
356.28 ft
-999 kcfs
09/20 19:00
356.32 ft
-999 kcfs
09/20 18:00
356.34 ft
-999 kcfs
09/20 17:00
356.36 ft
-999 kcfs
09/20 16:00
356.38 ft
-999 kcfs
09/20 15:00
356.39 ft
-999 kcfs
09/20 14:00
356.4 ft
-999 kcfs
09/20 13:00
356.41 ft
-999 kcfs
09/20 12:00
356.42 ft
-999 kcfs
09/20 11:00
356.42 ft
-999 kcfs
09/20 10:00
356.42 ft
-999 kcfs
09/20 09:00
356.42 ft
-999 kcfs
09/20 08:00
356.43 ft
-999 kcfs
09/20 07:00
356.44 ft
-999 kcfs
09/20 06:00
356.46 ft
-999 kcfs
09/20 05:00
356.48 ft
-999 kcfs
09/20 04:00
356.51 ft
-999 kcfs
09/20 03:00
356.53 ft
-999 kcfs
09/20 02:00
356.55 ft
-999 kcfs
09/20 01:00
356.58 ft
-999 kcfs
09/20 00:00
356.61 ft
-999 kcfs
09/19 23:00
356.64 ft
-999 kcfs
09/19 22:00
356.68 ft
-999 kcfs
09/19 21:00
356.72 ft
-999 kcfs
09/19 20:00
356.78 ft
-999 kcfs
09/19 19:00
356.83 ft
-999 kcfs
09/19 18:00
356.88 ft
-999 kcfs
09/19 17:00
356.93 ft
-999 kcfs
09/19 16:00
356.97 ft
-999 kcfs
09/19 15:00
357 ft
-999 kcfs
09/19 14:00
357.03 ft
-999 kcfs
09/19 13:00
357.05 ft
-999 kcfs
09/19 12:00
357.06 ft
-999 kcfs
09/19 11:00
357.05 ft
-999 kcfs
09/19 10:00
357.04 ft
-999 kcfs
09/19 09:00
357.02 ft
-999 kcfs
09/19 08:00
357.02 ft
-999 kcfs
09/19 07:00
357.01 ft
-999 kcfs
09/19 06:00
357.02 ft
-999 kcfs
09/19 05:00
357.04 ft
-999 kcfs
09/19 04:00
357.06 ft
-999 kcfs
09/19 03:00
357.06 ft
-999 kcfs
09/19 02:00
357.06 ft
-999 kcfs
09/19 01:00
357.05 ft
-999 kcfs
09/19 00:00
357.03 ft
-999 kcfs
09/18 23:00
357.02 ft
-999 kcfs
09/18 22:00
357.01 ft
-999 kcfs
09/18 21:00
357.01 ft
-999 kcfs
09/18 20:00
357.02 ft
-999 kcfs
09/18 19:00
357.02 ft
-999 kcfs
09/18 18:00
357.02 ft
-999 kcfs
09/18 17:00
357.02 ft
-999 kcfs
09/18 16:00
357.02 ft
-999 kcfs
09/18 15:00
357.03 ft
-999 kcfs
09/18 14:00
357.05 ft
-999 kcfs
09/18 13:00
357.08 ft
-999 kcfs
09/18 12:00
357.11 ft
-999 kcfs
09/18 11:00
357.14 ft
-999 kcfs
09/18 10:00
357.17 ft
-999 kcfs
09/18 09:00
357.2 ft
-999 kcfs
09/18 08:00
357.23 ft
-999 kcfs
09/18 07:00
357.26 ft
-999 kcfs
09/18 06:00
357.28 ft
-999 kcfs
09/18 05:00
357.29 ft
-999 kcfs
09/18 04:00
357.3 ft
-999 kcfs
09/18 03:00
357.31 ft
-999 kcfs
09/18 02:00
357.32 ft
-999 kcfs
09/18 01:00
357.32 ft
-999 kcfs
09/18 00:00
357.31 ft
-999 kcfs
09/17 23:00
357.31 ft
-999 kcfs
09/17 22:00
357.3 ft
-999 kcfs
09/17 21:00
357.29 ft
-999 kcfs
09/17 20:00
357.28 ft
-999 kcfs
09/17 19:00
357.28 ft
-999 kcfs
09/17 16:00
357.3 ft
-999 kcfs
09/17 15:00
357.31 ft
-999 kcfs
09/17 14:00
357.32 ft
-999 kcfs
09/17 13:00
357.34 ft
-999 kcfs
09/17 12:00
357.35 ft
-999 kcfs
09/17 11:00
357.37 ft
-999 kcfs
09/17 10:00
357.38 ft
-999 kcfs
09/17 09:00
357.4 ft
-999 kcfs
09/17 08:00
357.41 ft
-999 kcfs
09/17 07:00
357.42 ft
-999 kcfs
09/17 06:00
357.42 ft
-999 kcfs
09/17 05:00
357.43 ft
-999 kcfs
09/17 04:00
357.43 ft
-999 kcfs
09/17 03:00
357.43 ft
-999 kcfs
09/17 02:00
357.43 ft
-999 kcfs
09/17 01:00
357.43 ft
-999 kcfs
09/17 00:00
357.43 ft
-999 kcfs
09/16 23:00
357.43 ft
-999 kcfs
09/16 22:00
357.43 ft
-999 kcfs
09/16 21:00
357.43 ft
-999 kcfs
09/16 20:00
357.43 ft
-999 kcfs
09/16 19:00
357.43 ft
-999 kcfs
09/16 17:00
357.43 ft
-999 kcfs
09/16 16:00
357.42 ft
-999 kcfs
09/16 15:00
357.41 ft
-999 kcfs
09/16 14:00
357.4 ft
-999 kcfs
09/16 13:00
357.39 ft
-999 kcfs
09/16 12:00
357.38 ft
-999 kcfs
09/16 11:00
357.37 ft
-999 kcfs
09/16 10:00
357.35 ft
-999 kcfs
09/16 09:00
357.34 ft
-999 kcfs
09/16 08:00
357.32 ft
-999 kcfs
09/16 07:00
357.31 ft
-999 kcfs
09/16 06:00
357.29 ft
-999 kcfs
09/16 05:00
357.27 ft
-999 kcfs
09/16 04:00
357.24 ft
-999 kcfs
09/16 03:00
357.21 ft
-999 kcfs
09/16 02:00
357.18 ft
-999 kcfs
09/16 01:00
357.15 ft
-999 kcfs
09/16 00:00
357.11 ft
-999 kcfs
09/15 23:00
357.08 ft
-999 kcfs
09/15 22:00
357.04 ft
-999 kcfs
09/15 21:00
357 ft
-999 kcfs
09/15 20:00
356.97 ft
-999 kcfs
09/15 19:00
356.93 ft
-999 kcfs
09/15 16:00
356.84 ft
-999 kcfs
09/15 15:00
356.81 ft
-999 kcfs
09/15 14:00
356.78 ft
-999 kcfs
09/15 13:00
356.74 ft
-999 kcfs
09/15 12:00
356.71 ft
-999 kcfs
09/15 11:00
356.67 ft
-999 kcfs
09/15 10:00
356.64 ft
-999 kcfs
09/15 09:00
356.61 ft
-999 kcfs
09/15 08:00
356.57 ft
-999 kcfs
09/15 07:00
356.54 ft
-999 kcfs
09/15 06:00
356.51 ft
-999 kcfs
09/15 05:00
356.48 ft
-999 kcfs
09/15 04:00
356.45 ft
-999 kcfs
09/15 03:00
356.43 ft
-999 kcfs
09/15 02:00
356.41 ft
-999 kcfs
09/14 23:00
356.37 ft
-999 kcfs
09/14 22:00
356.36 ft
-999 kcfs
09/14 21:00
356.34 ft
-999 kcfs
09/14 20:00
356.33 ft
-999 kcfs
09/14 19:00
356.31 ft
-999 kcfs
09/14 17:00
356.25 ft
-999 kcfs
09/14 16:00
356.23 ft
-999 kcfs
09/14 14:00
356.17 ft
-999 kcfs
09/14 13:00
356.14 ft
-999 kcfs
09/14 12:00
356.12 ft
-999 kcfs
09/14 11:00
356.09 ft
-999 kcfs
09/14 10:00
356.07 ft
-999 kcfs
09/14 09:00
356.05 ft
-999 kcfs
09/14 08:00
356.05 ft
-999 kcfs
09/14 07:00
356.04 ft
-999 kcfs
09/14 05:00
356.06 ft
-999 kcfs
09/14 04:00
356.07 ft
-999 kcfs
09/14 03:00
356.08 ft
-999 kcfs
09/14 02:00
356.08 ft
-999 kcfs
09/14 01:00
356.07 ft
-999 kcfs
09/14 00:00
356.07 ft
-999 kcfs
Forecast Data:
Date (UTC)
Stage
Flow
09/23 05:00
355.51 ft
-999 kcfs
09/23 11:00
355.52 ft
-999 kcfs
09/23 17:00
355.6 ft
-999 kcfs
09/23 23:00
355.65 ft
-999 kcfs
09/24 05:00
355.65 ft
-999 kcfs
09/24 11:00
355.67 ft
-999 kcfs
09/24 17:00
355.69 ft
-999 kcfs
09/24 23:00
355.71 ft
-999 kcfs
09/25 05:00
355.63 ft
-999 kcfs
09/25 11:00
355.56 ft
-999 kcfs
09/25 17:00
355.46 ft
-999 kcfs
09/25 23:00
355.35 ft
-999 kcfs
09/26 05:00
355.24 ft
-999 kcfs
09/26 11:00
355.19 ft
-999 kcfs
09/26 17:00
355.18 ft
-999 kcfs
09/26 23:00
355.11 ft
-999 kcfs
09/27 05:00
354.97 ft
-999 kcfs
09/27 11:00
355.02 ft
-999 kcfs
09/27 17:00
355.04 ft
-999 kcfs
09/27 23:00
355.02 ft
-999 kcfs
09/28 05:00
354.98 ft
-999 kcfs
09/28 11:00
354.98 ft
-999 kcfs
09/28 17:00
354.98 ft
-999 kcfs
09/28 23:00
354.98 ft
-999 kcfs
09/29 05:00
354.97 ft
-999 kcfs
09/29 11:00
354.96 ft
-999 kcfs
09/29 17:00
354.93 ft
-999 kcfs
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
Memphis Weather Forecast Office
7777 Walnut Grove Rd, Suite 1
Memphis, TN 38120
(901) 544-0399
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Page last modified: 23-Jun-2020 5:16 PM
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