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Mississippi River At Winfield Lock and Dam 25 (CAGM7)

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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: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
Flood Stage: 26 Feet
Latest Stage: 30.99
Current Warnings/Statements/Advisories:None currently.
at Winfield Lock and Dam 25
Tailwater (ft)Flow (kcfs)Highest Observation: 33.08 ft at 11:00AM Oct 18, 2018Observed: 33.07 ft at 11:30AM Oct 18, 2018Observed: 33.06 ft at 12:00PM Oct 18, 2018Observed: 33.05 ft at 12:30PM Oct 18, 2018Observed: 33.05 ft at 1:00PM Oct 18, 2018Observed: 33.05 ft at 1:30PM Oct 18, 2018Observed: 33.04 ft at 2:00PM Oct 18, 2018Observed: 33.03 ft at 2:30PM Oct 18, 2018Observed: 33.03 ft at 3:00PM Oct 18, 2018Observed: 33.02 ft at 3:30PM Oct 18, 2018Observed: 33.02 ft at 4:00PM Oct 18, 2018Observed: 33.01 ft at 4:30PM Oct 18, 2018Observed: 33.01 ft at 5:00PM Oct 18, 2018Observed: 33 ft at 5:30PM Oct 18, 2018Observed: 32.99 ft at 6:00PM Oct 18, 2018Observed: 32.98 ft at 6:30PM Oct 18, 2018Observed: 32.98 ft at 7:00PM Oct 18, 2018Observed: 32.97 ft at 7:30PM Oct 18, 2018Observed: 32.96 ft at 8:00PM Oct 18, 2018Observed: 32.96 ft at 8:30PM Oct 18, 2018Observed: 32.96 ft at 9:00PM Oct 18, 2018Observed: 32.95 ft at 9:30PM Oct 18, 2018Observed: 32.94 ft at 10:00PM Oct 18, 2018Observed: 32.93 ft at 10:30PM Oct 18, 2018Observed: 32.93 ft at 11:00PM Oct 18, 2018Observed: 32.93 ft at 11:30PM Oct 18, 2018Observed: 32.91 ft at 12:00AM Oct 19, 2018Observed: 32.91 ft at 12:30AM Oct 19, 2018Observed: 32.89 ft at 1:00AM Oct 19, 2018Observed: 32.89 ft at 1:30AM Oct 19, 2018Observed: 32.88 ft at 2:00AM Oct 19, 2018Observed: 32.89 ft at 2:30AM Oct 19, 2018Observed: 32.87 ft at 3:00AM Oct 19, 2018Observed: 32.87 ft at 3:30AM Oct 19, 2018Observed: 32.86 ft at 4:00AM Oct 19, 2018Observed: 32.86 ft at 4:30AM Oct 19, 2018Observed: 32.85 ft at 5:00AM Oct 19, 2018Observed: 32.84 ft at 5:30AM Oct 19, 2018Observed: 32.84 ft at 6:00AM Oct 19, 2018Observed: 32.82 ft at 6:30AM Oct 19, 2018Observed: 32.81 ft at 7:00AM Oct 19, 2018Observed: 32.81 ft at 7:30AM Oct 19, 2018Observed: 32.8 ft at 8:00AM Oct 19, 2018Observed: 32.79 ft at 8:30AM Oct 19, 2018Observed: 32.79 ft at 9:00AM Oct 19, 2018Observed: 32.77 ft at 9:30AM Oct 19, 2018Observed: 32.77 ft at 10:00AM Oct 19, 2018Observed: 32.76 ft at 10:30AM Oct 19, 2018Observed: 32.76 ft at 11:00AM Oct 19, 2018Observed: 32.74 ft at 11:30AM Oct 19, 2018Observed: 32.74 ft at 12:00PM Oct 19, 2018Observed: 32.73 ft at 12:30PM Oct 19, 2018Observed: 32.72 ft at 1:00PM Oct 19, 2018Observed: 32.72 ft at 1:30PM Oct 19, 2018Observed: 32.71 ft at 2:00PM Oct 19, 2018Observed: 32.71 ft at 2:30PM Oct 19, 2018Observed: 32.7 ft at 3:00PM Oct 19, 2018Observed: 32.69 ft at 3:30PM Oct 19, 2018Observed: 32.68 ft at 4:00PM Oct 19, 2018Observed: 32.68 ft at 4:30PM Oct 19, 2018Observed: 32.67 ft at 5:00PM Oct 19, 2018Observed: 32.66 ft at 5:30PM Oct 19, 2018Observed: 32.65 ft at 6:00PM Oct 19, 2018Observed: 32.64 ft at 6:30PM Oct 19, 2018Observed: 32.64 ft at 7:00PM Oct 19, 2018Observed: 32.63 ft at 7:30PM Oct 19, 2018Observed: 32.62 ft at 8:00PM Oct 19, 2018Observed: 32.61 ft at 8:30PM Oct 19, 2018Observed: 32.61 ft at 9:00PM Oct 19, 2018Observed: 32.59 ft at 9:30PM Oct 19, 2018Observed: 32.59 ft at 10:00PM Oct 19, 2018Observed: 32.59 ft at 10:30PM Oct 19, 2018Observed: 32.58 ft at 11:00PM Oct 19, 2018Observed: 32.58 ft at 11:30PM Oct 19, 2018Observed: 32.56 ft at 12:00AM Oct 20, 2018Observed: 32.54 ft at 12:30AM Oct 20, 2018Observed: 32.54 ft at 1:00AM Oct 20, 2018Observed: 32.53 ft at 1:30AM Oct 20, 2018Observed: 32.52 ft at 2:00AM Oct 20, 2018Observed: 32.51 ft at 2:30AM Oct 20, 2018Observed: 32.51 ft at 3:00AM Oct 20, 2018Observed: 32.49 ft at 3:30AM Oct 20, 2018Observed: 32.49 ft at 4:00AM Oct 20, 2018Observed: 32.48 ft at 4:30AM Oct 20, 2018Observed: 32.47 ft at 5:00AM Oct 20, 2018Observed: 32.46 ft at 5:30AM Oct 20, 2018Observed: 32.45 ft at 6:00AM Oct 20, 2018Observed: 32.41 ft at 6:30AM Oct 20, 2018Observed: 32.43 ft at 7:00AM Oct 20, 2018Observed: 32.42 ft at 7:30AM Oct 20, 2018Observed: 32.4 ft at 8:00AM Oct 20, 2018Observed: 32.4 ft at 8:30AM Oct 20, 2018Observed: 32.39 ft at 9:00AM Oct 20, 2018Observed: 32.38 ft at 9:30AM Oct 20, 2018Observed: 32.37 ft at 10:00AM Oct 20, 2018Observed: 32.36 ft at 10:30AM Oct 20, 2018Observed: 32.35 ft at 11:00AM Oct 20, 2018Observed: 32.35 ft at 11:30AM Oct 20, 2018Observed: 32.32 ft at 12:00PM Oct 20, 2018Observed: 32.32 ft at 12:30PM Oct 20, 2018Observed: 32.32 ft at 1:00PM Oct 20, 2018Observed: 32.31 ft at 1:30PM Oct 20, 2018Observed: 32.31 ft at 2:00PM Oct 20, 2018Observed: 32.3 ft at 2:30PM Oct 20, 2018Observed: 32.3 ft at 3:00PM Oct 20, 2018Observed: 32.27 ft at 3:30PM Oct 20, 2018Observed: 32.27 ft at 4:00PM Oct 20, 2018Observed: 32.25 ft at 4:30PM Oct 20, 2018Observed: 32.25 ft at 5:00PM Oct 20, 2018Observed: 32.24 ft at 5:30PM Oct 20, 2018Observed: 32.23 ft at 6:00PM Oct 20, 2018Observed: 32.21 ft at 6:30PM Oct 20, 2018Observed: 32.2 ft at 7:00PM Oct 20, 2018Observed: 32.19 ft at 7:30PM Oct 20, 2018Observed: 32.19 ft at 8:00PM Oct 20, 2018Observed: 32.17 ft at 8:30PM Oct 20, 2018Observed: 32.16 ft at 9:00PM Oct 20, 2018Observed: 32.16 ft at 9:30PM Oct 20, 2018Observed: 32.15 ft at 10:00PM Oct 20, 2018Observed: 32.13 ft at 10:30PM Oct 20, 2018Observed: 32.12 ft at 11:00PM Oct 20, 2018Observed: 32.12 ft at 11:30PM Oct 20, 2018Observed: 32.1 ft at 12:00AM Oct 21, 2018Observed: 32.07 ft at 12:30AM Oct 21, 2018Observed: 32.07 ft at 1:00AM Oct 21, 2018Observed: 32.05 ft at 1:30AM Oct 21, 2018Observed: 32.06 ft at 2:00AM Oct 21, 2018Observed: 32.05 ft at 2:30AM Oct 21, 2018Observed: 32.04 ft at 3:00AM Oct 21, 2018Observed: 32.04 ft at 3:30AM Oct 21, 2018Observed: 32.02 ft at 4:00AM Oct 21, 2018Observed: 32.01 ft at 4:30AM Oct 21, 2018Observed: 32.01 ft at 5:00AM Oct 21, 2018Observed: 32 ft at 5:30AM Oct 21, 2018Observed: 31.98 ft at 6:00AM Oct 21, 2018Observed: 31.97 ft at 6:30AM Oct 21, 2018Observed: 31.97 ft at 7:00AM Oct 21, 2018Observed: 31.97 ft at 7:30AM Oct 21, 2018Observed: 31.95 ft at 8:00AM Oct 21, 2018Observed: 31.93 ft at 8:30AM Oct 21, 2018Observed: 31.93 ft at 9:00AM Oct 21, 2018Observed: 31.91 ft at 9:30AM Oct 21, 2018Observed: 31.9 ft at 10:00AM Oct 21, 2018Observed: 31.89 ft at 10:30AM Oct 21, 2018Observed: 31.88 ft at 11:00AM Oct 21, 2018Observed: 31.87 ft at 11:30AM Oct 21, 2018Observed: 31.86 ft at 12:00PM Oct 21, 2018Observed: 31.85 ft at 12:30PM Oct 21, 2018Observed: 31.84 ft at 1:00PM Oct 21, 2018Observed: 31.82 ft at 1:30PM Oct 21, 2018Observed: 31.82 ft at 2:00PM Oct 21, 2018Observed: 31.81 ft at 2:30PM Oct 21, 2018Observed: 31.8 ft at 3:00PM Oct 21, 2018Observed: 31.8 ft at 3:30PM Oct 21, 2018Observed: 31.79 ft at 4:00PM Oct 21, 2018Observed: 31.77 ft at 4:30PM Oct 21, 2018Observed: 31.75 ft at 5:00PM Oct 21, 2018Observed: 31.75 ft at 5:30PM Oct 21, 2018Observed: 31.75 ft at 6:00PM Oct 21, 2018Observed: 31.73 ft at 6:30PM Oct 21, 2018Observed: 31.73 ft at 7:00PM Oct 21, 2018Observed: 31.68 ft at 7:30PM Oct 21, 2018Observed: 31.7 ft at 8:00PM Oct 21, 2018Observed: 31.67 ft at 8:30PM Oct 21, 2018Observed: 31.7 ft at 9:00PM Oct 21, 2018Observed: 31.66 ft at 9:30PM Oct 21, 2018Observed: 31.65 ft at 10:00PM Oct 21, 2018Observed: 31.65 ft at 10:30PM Oct 21, 2018Observed: 31.64 ft at 11:00PM Oct 21, 2018Observed: 31.65 ft at 11:30PM Oct 21, 2018Observed: 31.63 ft at 12:00AM Oct 22, 2018Observed: 31.6 ft at 12:30AM Oct 22, 2018Observed: 31.61 ft at 1:00AM Oct 22, 2018Observed: 31.61 ft at 1:30AM Oct 22, 2018Observed: 31.59 ft at 2:00AM Oct 22, 2018Observed: 31.57 ft at 2:30AM Oct 22, 2018Observed: 31.58 ft at 3:00AM Oct 22, 2018Observed: 31.56 ft at 3:30AM Oct 22, 2018Observed: 31.56 ft at 4:00AM Oct 22, 2018Observed: 31.55 ft at 4:30AM Oct 22, 2018Observed: 31.54 ft at 5:00AM Oct 22, 2018Observed: 31.52 ft at 5:30AM Oct 22, 2018Observed: 31.52 ft at 6:00AM Oct 22, 2018Observed: 31.52 ft at 6:30AM Oct 22, 2018Observed: 31.5 ft at 7:00AM Oct 22, 2018Observed: 31.49 ft at 7:30AM Oct 22, 2018Observed: 31.48 ft at 8:00AM Oct 22, 2018Observed: 31.47 ft at 8:30AM Oct 22, 2018Observed: 31.46 ft at 9:00AM Oct 22, 2018Observed: 31.45 ft at 9:30AM Oct 22, 2018Observed: 31.44 ft at 10:00AM Oct 22, 2018Observed: 31.43 ft at 10:30AM Oct 22, 2018Observed: 31.43 ft at 11:00AM Oct 22, 2018Observed: 31.41 ft at 11:30AM Oct 22, 2018Observed: 31.41 ft at 12:00PM Oct 22, 2018Observed: 31.4 ft at 12:30PM Oct 22, 2018Observed: 31.39 ft at 1:00PM Oct 22, 2018Observed: 31.38 ft at 1:30PM Oct 22, 2018Observed: 31.38 ft at 2:00PM Oct 22, 2018Observed: 31.36 ft at 2:30PM Oct 22, 2018Observed: 31.36 ft at 3:00PM Oct 22, 2018Observed: 31.34 ft at 3:30PM Oct 22, 2018Observed: 31.34 ft at 4:00PM Oct 22, 2018Observed: 31.33 ft at 4:30PM Oct 22, 2018Observed: 31.32 ft at 5:00PM Oct 22, 2018Observed: 31.3 ft at 5:30PM Oct 22, 2018Observed: 31.31 ft at 6:00PM Oct 22, 2018Observed: 31.3 ft at 6:30PM Oct 22, 2018Observed: 31.29 ft at 7:00PM Oct 22, 2018Observed: 31.28 ft at 7:30PM Oct 22, 2018Observed: 31.26 ft at 8:00PM Oct 22, 2018Observed: 31.26 ft at 8:30PM Oct 22, 2018Observed: 31.25 ft at 9:00PM Oct 22, 2018Observed: 31.25 ft at 9:30PM Oct 22, 2018Observed: 31.23 ft at 10:00PM Oct 22, 2018Observed: 31.22 ft at 10:30PM Oct 22, 2018Observed: 31.21 ft at 11:00PM Oct 22, 2018Observed: 31.2 ft at 11:30PM Oct 22, 2018Observed: 31.2 ft at 12:00AM Oct 23, 2018Observed: 31.2 ft at 12:30AM Oct 23, 2018Observed: 31.18 ft at 1:00AM Oct 23, 2018Observed: 31.18 ft at 1:30AM Oct 23, 2018Observed: 31.17 ft at 2:00AM Oct 23, 2018Observed: 31.15 ft at 2:30AM Oct 23, 2018Observed: 31.14 ft at 3:00AM Oct 23, 2018Observed: 31.13 ft at 3:30AM Oct 23, 2018Observed: 31.13 ft at 4:00AM Oct 23, 2018Observed: 31.12 ft at 4:30AM Oct 23, 2018Observed: 31.12 ft at 5:00AM Oct 23, 2018Observed: 31.11 ft at 5:30AM Oct 23, 2018Observed: 31.06 ft at 6:00AM Oct 23, 2018Observed: 31.09 ft at 6:30AM Oct 23, 2018Observed: 31.08 ft at 7:00AM Oct 23, 2018Observed: 31.05 ft at 7:30AM Oct 23, 2018Observed: 31.04 ft at 8:00AM Oct 23, 2018Observed: 31.06 ft at 8:30AM Oct 23, 2018Observed: 31.05 ft at 9:00AM Oct 23, 2018Observed: 31.06 ft at 9:30AM Oct 23, 2018Observed: 31.03 ft at 10:00AM Oct 23, 2018Observed: 30.99 ft at 10:30AM Oct 23, 2018Highest Forecast: 31 ft 1:00PM Oct 23, 2018Forecast: 30.9 ft 7:00PM Oct 23, 2018Forecast: 30.8 ft 1:00AM Oct 24, 2018Forecast: 30.7 ft 7:00AM Oct 24, 2018Forecast: 30.6 ft 1:00PM Oct 24, 2018Forecast: 30.6 ft 7:00PM Oct 24, 2018Forecast: 30.5 ft 1:00AM Oct 25, 2018Forecast: 30.4 ft 7:00AM Oct 25, 2018Forecast: 30.3 ft 1:00PM Oct 25, 2018Forecast: 30.3 ft 7:00PM Oct 25, 2018Forecast: 30.2 ft 1:00AM Oct 26, 2018Forecast: 30.1 ft 7:00AM Oct 26, 2018Forecast: 30 ft 1:00PM Oct 26, 2018Forecast: 29.9 ft 7:00PM Oct 26, 2018Forecast: 29.9 ft 1:00AM Oct 27, 2018Forecast: 29.8 ft 7:00AM Oct 27, 2018Forecast: 29.7 ft 1:00PM Oct 27, 2018Forecast: 29.6 ft 7:00PM Oct 27, 2018Forecast: 29.5 ft 1:00AM Oct 28, 2018Forecast: 29.4 ft 7:00AM Oct 28, 2018Forecast: 29.3 ft 1:00PM Oct 28, 2018Forecast: 29.2 ft 7:00PM Oct 28, 2018Forecast: 29.1 ft 1:00AM Oct 29, 2018Forecast: 29 ft 7:00AM Oct 29, 2018Forecast: 28.9 ft 1:00PM Oct 29, 2018Forecast: 28.7 ft 7:00PM Oct 29, 2018Forecast: 28.6 ft 1:00AM Oct 30, 2018Forecast: 28.5 ft 7:00AM Oct 30, 2018Forecast: 28.4 ft 1:00PM Oct 30, 2018Forecast: 28.3 ft 7:00PM Oct 30, 2018Forecast: 28.1 ft 1:00AM Oct 31, 2018Forecast: 28 ft 7:00AM Oct 31, 2018Forecast: 27.9 ft 1:00PM Oct 31, 2018Forecast: 27.8 ft 7:00PM Oct 31, 2018Forecast: 27.6 ft 1:00AM Nov 01, 2018Forecast: 27.5 ft 7:00AM Nov 01, 2018Forecast: 27.3 ft 1:00PM Nov 01, 2018Forecast: 27.2 ft 7:00PM Nov 01, 2018Forecast: 27 ft 1:00AM Nov 02, 2018Forecast: 26.9 ft 7:00AM Nov 02, 2018Forecast: 26.7 ft 1:00PM Nov 02, 2018Forecast: 26.6 ft 7:00PM Nov 02, 2018Forecast: 26.5 ft 1:00AM Nov 03, 2018Forecast: 26.3 ft 7:00AM Nov 03, 2018Forecast: 26.2 ft 1:00PM Nov 03, 2018Forecast: 26.1 ft 7:00PM Nov 03, 2018Forecast: 25.9 ft 1:00AM Nov 04, 2018Forecast: 25.8 ft 6:00AM Nov 04, 2018Forecast: 25.7 ft 12:00PM Nov 04, 2018Forecast: 25.5 ft 6:00PM Nov 04, 2018Forecast: 25.4 ft 12:00AM Nov 05, 2018Forecast: 25.3 ft 6:00AM Nov 05, 2018Forecast: 25.3 ft 12:00PM Nov 05, 2018Forecast: 25.1 ft 6:00PM Nov 05, 2018CAGM7(plotting HTIRG) Graph Created (10:54AM Oct 23, 2018)ObservedForecast (issued 8:12PM Oct 22)Latest observed value: 30.99 ft at 10:30 AM CDT 23-Oct-2018. Flood Stage is 26 ft
Flood Categories (in feet)
Major Flood Stage: 34
Moderate Flood Stage: 30
Flood Stage: 26
Action Stage: 24
Low Stage (in feet): -9999

Historic Crests
(1) 39.62 ft on 08/01/1993
(2) 37.08 ft on 06/27/2008
(3) 36.93 ft on 04/27/1973
(4) 35.40 ft on 04/23/2013
(5) 34.70 ft on 07/10/2014
(6) 34.68 ft on 05/18/2001
(7) 34.39 ft on 12/30/2015
(8) 34.20 ft on 04/14/1979
(9) 33.98 ft on 04/07/1983
(10) 33.95 ft on 04/26/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 29.01 ft on 05/18/2018
(2) 32.30 ft on 05/05/2017
(3) 27.39 ft on 04/09/2017
(4) 28.56 ft on 10/08/2016
(5) 26.33 ft on 04/02/2016
(6) 34.39 ft on 12/30/2015
(7) 26.68 ft on 12/03/2015
(8) 34.70 ft on 07/10/2014
(9) 35.40 ft on 04/23/2013
(10) 32.41 ft on 06/18/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 5.95 ft on 12/29/1933
(2) 6.89 ft on 12/10/1937
(3) 8.55 ft on 01/19/1938
Show More Low Water Records

Mississippi River At Grafton (GRFI2)

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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: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
Flood Stage: 18 Feet
Latest Stage: 22.5
Current Warnings/Statements/Advisories:None currently.
at Grafton
Stage (ft)Highest Observation: 25.01 ft at 11:00AM Oct 18, 2018Observed: 25 ft at 11:30AM Oct 18, 2018Observed: 24.98 ft at 12:00PM Oct 18, 2018Observed: 25 ft at 12:30PM Oct 18, 2018Observed: 24.98 ft at 1:00PM Oct 18, 2018Observed: 24.99 ft at 1:30PM Oct 18, 2018Observed: 24.98 ft at 2:00PM Oct 18, 2018Observed: 24.98 ft at 2:30PM Oct 18, 2018Observed: 24.97 ft at 3:00PM Oct 18, 2018Observed: 24.95 ft at 3:30PM Oct 18, 2018Observed: 24.93 ft at 4:00PM Oct 18, 2018Observed: 24.94 ft at 4:30PM Oct 18, 2018Observed: 24.93 ft at 5:00PM Oct 18, 2018Observed: 24.93 ft at 5:30PM Oct 18, 2018Observed: 24.91 ft at 6:00PM Oct 18, 2018Observed: 24.9 ft at 6:30PM Oct 18, 2018Observed: 24.9 ft at 7:00PM Oct 18, 2018Observed: 24.89 ft at 7:30PM Oct 18, 2018Observed: 24.9 ft at 8:00PM Oct 18, 2018Observed: 24.89 ft at 8:30PM Oct 18, 2018Observed: 24.86 ft at 9:00PM Oct 18, 2018Observed: 24.88 ft at 9:30PM Oct 18, 2018Observed: 24.87 ft at 10:00PM Oct 18, 2018Observed: 24.86 ft at 10:30PM Oct 18, 2018Observed: 24.83 ft at 11:00PM Oct 18, 2018Observed: 24.83 ft at 11:30PM Oct 18, 2018Observed: 24.83 ft at 12:00AM Oct 19, 2018Observed: 24.82 ft at 12:30AM Oct 19, 2018Observed: 24.82 ft at 1:00AM Oct 19, 2018Observed: 24.8 ft at 1:30AM Oct 19, 2018Observed: 24.81 ft at 2:00AM Oct 19, 2018Observed: 24.77 ft at 2:30AM Oct 19, 2018Observed: 24.79 ft at 3:00AM Oct 19, 2018Observed: 24.78 ft at 3:30AM Oct 19, 2018Observed: 24.76 ft at 4:00AM Oct 19, 2018Observed: 24.75 ft at 4:30AM Oct 19, 2018Observed: 24.74 ft at 5:00AM Oct 19, 2018Observed: 24.74 ft at 5:30AM Oct 19, 2018Observed: 24.71 ft at 6:00AM Oct 19, 2018Observed: 24.71 ft at 6:30AM Oct 19, 2018Observed: 24.71 ft at 7:00AM Oct 19, 2018Observed: 24.7 ft at 7:30AM Oct 19, 2018Observed: 24.67 ft at 8:00AM Oct 19, 2018Observed: 24.68 ft at 8:30AM Oct 19, 2018Observed: 24.66 ft at 9:00AM Oct 19, 2018Observed: 24.65 ft at 9:30AM Oct 19, 2018Observed: 24.65 ft at 10:00AM Oct 19, 2018Observed: 24.63 ft at 10:30AM Oct 19, 2018Observed: 24.64 ft at 11:00AM Oct 19, 2018Observed: 24.61 ft at 11:30AM Oct 19, 2018Observed: 24.61 ft at 12:00PM Oct 19, 2018Observed: 24.59 ft at 12:30PM Oct 19, 2018Observed: 24.58 ft at 1:00PM Oct 19, 2018Observed: 24.58 ft at 1:30PM Oct 19, 2018Observed: 24.59 ft at 2:00PM Oct 19, 2018Observed: 24.56 ft at 2:30PM Oct 19, 2018Observed: 24.58 ft at 3:00PM Oct 19, 2018Observed: 24.56 ft at 3:30PM Oct 19, 2018Observed: 24.54 ft at 4:00PM Oct 19, 2018Observed: 24.51 ft at 4:30PM Oct 19, 2018Observed: 24.51 ft at 5:00PM Oct 19, 2018Observed: 24.52 ft at 5:30PM Oct 19, 2018Observed: 24.53 ft at 6:00PM Oct 19, 2018Observed: 24.5 ft at 6:30PM Oct 19, 2018Observed: 24.48 ft at 7:00PM Oct 19, 2018Observed: 24.46 ft at 7:30PM Oct 19, 2018Observed: 24.48 ft at 8:00PM Oct 19, 2018Observed: 24.44 ft at 8:30PM Oct 19, 2018Observed: 24.45 ft at 9:00PM Oct 19, 2018Observed: 24.44 ft at 9:30PM Oct 19, 2018Observed: 24.43 ft at 10:00PM Oct 19, 2018Observed: 24.4 ft at 10:30PM Oct 19, 2018Observed: 24.39 ft at 11:00PM Oct 19, 2018Observed: 24.4 ft at 11:30PM Oct 19, 2018Observed: 24.39 ft at 12:00AM Oct 20, 2018Observed: 24.38 ft at 12:30AM Oct 20, 2018Observed: 24.36 ft at 1:00AM Oct 20, 2018Observed: 24.34 ft at 1:30AM Oct 20, 2018Observed: 24.36 ft at 2:00AM Oct 20, 2018Observed: 24.34 ft at 2:30AM Oct 20, 2018Observed: 24.31 ft at 3:00AM Oct 20, 2018Observed: 24.3 ft at 3:30AM Oct 20, 2018Observed: 24.31 ft at 4:00AM Oct 20, 2018Observed: 24.32 ft at 4:30AM Oct 20, 2018Observed: 24.3 ft at 5:00AM Oct 20, 2018Observed: 24.28 ft at 5:30AM Oct 20, 2018Observed: 24.27 ft at 6:00AM Oct 20, 2018Observed: 24.27 ft at 6:30AM Oct 20, 2018Observed: 24.25 ft at 7:00AM Oct 20, 2018Observed: 24.23 ft at 7:30AM Oct 20, 2018Observed: 24.21 ft at 8:00AM Oct 20, 2018Observed: 24.21 ft at 8:30AM Oct 20, 2018Observed: 24.21 ft at 9:00AM Oct 20, 2018Observed: 24.22 ft at 9:30AM Oct 20, 2018Observed: 24.16 ft at 10:00AM Oct 20, 2018Observed: 24.18 ft at 10:30AM Oct 20, 2018Observed: 24.16 ft at 11:00AM Oct 20, 2018Observed: 24.15 ft at 11:30AM Oct 20, 2018Observed: 24.16 ft at 12:00PM Oct 20, 2018Observed: 24.13 ft at 12:30PM Oct 20, 2018Observed: 24.12 ft at 1:00PM Oct 20, 2018Observed: 24.13 ft at 1:30PM Oct 20, 2018Observed: 24.12 ft at 2:00PM Oct 20, 2018Observed: 24.11 ft at 2:30PM Oct 20, 2018Observed: 24.09 ft at 3:00PM Oct 20, 2018Observed: 24.09 ft at 3:30PM Oct 20, 2018Observed: 24.08 ft at 4:00PM Oct 20, 2018Observed: 24.08 ft at 4:30PM Oct 20, 2018Observed: 24.05 ft at 5:00PM Oct 20, 2018Observed: 24.04 ft at 5:30PM Oct 20, 2018Observed: 24.03 ft at 6:00PM Oct 20, 2018Observed: 24.02 ft at 6:30PM Oct 20, 2018Observed: 24.02 ft at 7:00PM Oct 20, 2018Observed: 23.99 ft at 7:30PM Oct 20, 2018Observed: 24.01 ft at 8:00PM Oct 20, 2018Observed: 23.96 ft at 8:30PM Oct 20, 2018Observed: 23.96 ft at 9:00PM Oct 20, 2018Observed: 23.96 ft at 9:30PM Oct 20, 2018Observed: 23.94 ft at 10:00PM Oct 20, 2018Observed: 23.93 ft at 10:30PM Oct 20, 2018Observed: 23.93 ft at 11:00PM Oct 20, 2018Observed: 23.9 ft at 11:30PM Oct 20, 2018Observed: 23.89 ft at 12:00AM Oct 21, 2018Observed: 23.85 ft at 12:30AM Oct 21, 2018Observed: 23.85 ft at 1:00AM Oct 21, 2018Observed: 23.85 ft at 1:30AM Oct 21, 2018Observed: 23.79 ft at 2:00AM Oct 21, 2018Observed: 23.81 ft at 2:30AM Oct 21, 2018Observed: 23.79 ft at 3:00AM Oct 21, 2018Observed: 23.79 ft at 3:30AM Oct 21, 2018Observed: 23.77 ft at 4:00AM Oct 21, 2018Observed: 23.75 ft at 4:30AM Oct 21, 2018Observed: 23.76 ft at 5:00AM Oct 21, 2018Observed: 23.76 ft at 5:30AM Oct 21, 2018Observed: 23.72 ft at 6:00AM Oct 21, 2018Observed: 23.7 ft at 6:30AM Oct 21, 2018Observed: 23.7 ft at 7:00AM Oct 21, 2018Observed: 23.69 ft at 7:30AM Oct 21, 2018Observed: 23.69 ft at 8:00AM Oct 21, 2018Observed: 23.66 ft at 8:30AM Oct 21, 2018Observed: 23.67 ft at 9:00AM Oct 21, 2018Observed: 23.66 ft at 9:30AM Oct 21, 2018Observed: 23.66 ft at 10:00AM Oct 21, 2018Observed: 23.64 ft at 10:30AM Oct 21, 2018Observed: 23.6 ft at 11:00AM Oct 21, 2018Observed: 23.6 ft at 11:30AM Oct 21, 2018Observed: 23.61 ft at 12:00PM Oct 21, 2018Observed: 23.57 ft at 12:30PM Oct 21, 2018Observed: 23.54 ft at 1:00PM Oct 21, 2018Observed: 23.55 ft at 1:30PM Oct 21, 2018Observed: 23.55 ft at 2:00PM Oct 21, 2018Observed: 23.52 ft at 2:30PM Oct 21, 2018Observed: 23.52 ft at 3:00PM Oct 21, 2018Observed: 23.51 ft at 3:30PM Oct 21, 2018Observed: 23.45 ft at 4:00PM Oct 21, 2018Observed: 23.51 ft at 4:30PM Oct 21, 2018Observed: 23.51 ft at 5:00PM Oct 21, 2018Observed: 23.46 ft at 5:30PM Oct 21, 2018Observed: 23.44 ft at 6:00PM Oct 21, 2018Observed: 23.42 ft at 6:30PM Oct 21, 2018Observed: 23.43 ft at 7:00PM Oct 21, 2018Observed: 23.41 ft at 7:30PM Oct 21, 2018Observed: 23.39 ft at 8:00PM Oct 21, 2018Observed: 23.4 ft at 8:30PM Oct 21, 2018Observed: 23.36 ft at 9:00PM Oct 21, 2018Observed: 23.36 ft at 9:30PM Oct 21, 2018Observed: 23.35 ft at 10:00PM Oct 21, 2018Observed: 23.33 ft at 10:30PM Oct 21, 2018Observed: 23.34 ft at 11:00PM Oct 21, 2018Observed: 23.3 ft at 11:30PM Oct 21, 2018Observed: 23.3 ft at 12:00AM Oct 22, 2018Observed: 23.23 ft at 12:30AM Oct 22, 2018Observed: 23.26 ft at 1:00AM Oct 22, 2018Observed: 23.24 ft at 1:30AM Oct 22, 2018Observed: 23.24 ft at 2:00AM Oct 22, 2018Observed: 23.23 ft at 2:30AM Oct 22, 2018Observed: 23.23 ft at 3:00AM Oct 22, 2018Observed: 23.21 ft at 3:30AM Oct 22, 2018Observed: 23.2 ft at 4:00AM Oct 22, 2018Observed: 23.18 ft at 4:30AM Oct 22, 2018Observed: 23.18 ft at 5:00AM Oct 22, 2018Observed: 23.17 ft at 5:30AM Oct 22, 2018Observed: 23.15 ft at 6:00AM Oct 22, 2018Observed: 23.14 ft at 6:30AM Oct 22, 2018Observed: 23.12 ft at 7:00AM Oct 22, 2018Observed: 23.13 ft at 7:30AM Oct 22, 2018Observed: 23.1 ft at 8:00AM Oct 22, 2018Observed: 23.11 ft at 8:30AM Oct 22, 2018Observed: 23.07 ft at 9:00AM Oct 22, 2018Observed: 23.08 ft at 9:30AM Oct 22, 2018Observed: 23.06 ft at 10:00AM Oct 22, 2018Observed: 23.04 ft at 10:30AM Oct 22, 2018Observed: 23.04 ft at 11:00AM Oct 22, 2018Observed: 23.02 ft at 11:30AM Oct 22, 2018Observed: 23.01 ft at 12:00PM Oct 22, 2018Observed: 22.99 ft at 12:30PM Oct 22, 2018Observed: 23.01 ft at 1:00PM Oct 22, 2018Observed: 23 ft at 1:30PM Oct 22, 2018Observed: 22.97 ft at 2:00PM Oct 22, 2018Observed: 22.96 ft at 2:30PM Oct 22, 2018Observed: 22.95 ft at 3:00PM Oct 22, 2018Observed: 22.93 ft at 3:30PM Oct 22, 2018Observed: 22.95 ft at 4:00PM Oct 22, 2018Observed: 22.9 ft at 4:30PM Oct 22, 2018Observed: 22.9 ft at 5:00PM Oct 22, 2018Observed: 22.89 ft at 5:30PM Oct 22, 2018Observed: 22.87 ft at 6:00PM Oct 22, 2018Observed: 22.88 ft at 6:30PM Oct 22, 2018Observed: 22.89 ft at 7:00PM Oct 22, 2018Observed: 22.86 ft at 7:30PM Oct 22, 2018Observed: 22.82 ft at 8:00PM Oct 22, 2018Observed: 22.81 ft at 8:30PM Oct 22, 2018Observed: 22.81 ft at 9:00PM Oct 22, 2018Observed: 22.8 ft at 9:30PM Oct 22, 2018Observed: 22.78 ft at 10:00PM Oct 22, 2018Observed: 22.79 ft at 10:30PM Oct 22, 2018Observed: 22.8 ft at 11:00PM Oct 22, 2018Observed: 22.76 ft at 11:30PM Oct 22, 2018Observed: 22.75 ft at 12:00AM Oct 23, 2018Observed: 22.73 ft at 12:30AM Oct 23, 2018Observed: 22.73 ft at 1:00AM Oct 23, 2018Observed: 22.71 ft at 1:30AM Oct 23, 2018Observed: 22.69 ft at 2:00AM Oct 23, 2018Observed: 22.71 ft at 2:30AM Oct 23, 2018Observed: 22.68 ft at 3:00AM Oct 23, 2018Observed: 22.67 ft at 3:30AM Oct 23, 2018Observed: 22.65 ft at 4:00AM Oct 23, 2018Observed: 22.63 ft at 4:30AM Oct 23, 2018Observed: 22.61 ft at 5:00AM Oct 23, 2018Observed: 22.64 ft at 5:30AM Oct 23, 2018Observed: 22.61 ft at 6:00AM Oct 23, 2018Observed: 22.61 ft at 6:30AM Oct 23, 2018Observed: 22.63 ft at 7:00AM Oct 23, 2018Observed: 22.6 ft at 7:30AM Oct 23, 2018Observed: 22.57 ft at 8:00AM Oct 23, 2018Observed: 22.57 ft at 8:30AM Oct 23, 2018Observed: 22.53 ft at 9:00AM Oct 23, 2018Observed: 22.5 ft at 9:30AM Oct 23, 2018Observed: 22.51 ft at 10:00AM Oct 23, 2018Observed: 22.5 ft at 10:30AM Oct 23, 2018Highest Forecast: 22.4 ft 1:00PM Oct 23, 2018Forecast: 22.3 ft 7:00PM Oct 23, 2018Forecast: 22.1 ft 1:00AM Oct 24, 2018Forecast: 22 ft 7:00AM Oct 24, 2018Forecast: 21.9 ft 1:00PM Oct 24, 2018Forecast: 21.8 ft 7:00PM Oct 24, 2018Forecast: 21.7 ft 1:00AM Oct 25, 2018Forecast: 21.6 ft 7:00AM Oct 25, 2018Forecast: 21.5 ft 1:00PM Oct 25, 2018Forecast: 21.4 ft 7:00PM Oct 25, 2018Forecast: 21.3 ft 1:00AM Oct 26, 2018Forecast: 21.2 ft 7:00AM Oct 26, 2018Forecast: 21.1 ft 1:00PM Oct 26, 2018Forecast: 21 ft 7:00PM Oct 26, 2018Forecast: 20.9 ft 1:00AM Oct 27, 2018Forecast: 20.8 ft 7:00AM Oct 27, 2018Forecast: 20.7 ft 1:00PM Oct 27, 2018Forecast: 20.7 ft 7:00PM Oct 27, 2018Forecast: 20.6 ft 1:00AM Oct 28, 2018Forecast: 20.5 ft 7:00AM Oct 28, 2018Forecast: 20.4 ft 1:00PM Oct 28, 2018Forecast: 20.3 ft 7:00PM Oct 28, 2018Forecast: 20.2 ft 1:00AM Oct 29, 2018Forecast: 20.1 ft 7:00AM Oct 29, 2018Forecast: 20 ft 1:00PM Oct 29, 2018Forecast: 19.8 ft 7:00PM Oct 29, 2018Forecast: 19.7 ft 1:00AM Oct 30, 2018Forecast: 19.6 ft 7:00AM Oct 30, 2018Forecast: 19.5 ft 1:00PM Oct 30, 2018Forecast: 19.3 ft 7:00PM Oct 30, 2018Forecast: 19.2 ft 1:00AM Oct 31, 2018Forecast: 19.1 ft 7:00AM Oct 31, 2018Forecast: 18.9 ft 1:00PM Oct 31, 2018Forecast: 18.7 ft 7:00PM Oct 31, 2018Forecast: 18.5 ft 1:00AM Nov 01, 2018Forecast: 18.4 ft 7:00AM Nov 01, 2018Forecast: 18.2 ft 1:00PM Nov 01, 2018Forecast: 18 ft 7:00PM Nov 01, 2018Forecast: 17.9 ft 1:00AM Nov 02, 2018Forecast: 17.7 ft 7:00AM Nov 02, 2018Forecast: 17.6 ft 1:00PM Nov 02, 2018Forecast: 17.5 ft 7:00PM Nov 02, 2018Forecast: 17.3 ft 1:00AM Nov 03, 2018Forecast: 17.2 ft 7:00AM Nov 03, 2018Forecast: 17 ft 1:00PM Nov 03, 2018Forecast: 16.9 ft 7:00PM Nov 03, 2018Forecast: 16.8 ft 1:00AM Nov 04, 2018Forecast: 16.7 ft 6:00AM Nov 04, 2018Forecast: 16.5 ft 12:00PM Nov 04, 2018Forecast: 16.5 ft 6:00PM Nov 04, 2018Forecast: 16.4 ft 12:00AM Nov 05, 2018Forecast: 16.3 ft 6:00AM Nov 05, 2018Forecast: 16.3 ft 12:00PM Nov 05, 2018Forecast: 16.2 ft 6:00PM Nov 05, 2018USGS--Water Resources of the United StatesGRFI2(plotting HGIRG) Graph Created (10:54AM Oct 23, 2018)ObservedForecast (issued 8:12PM Oct 22)Latest observed value: 22.5 ft at 10:30 AM CDT 23-Oct-2018. Flood Stage is 18 ft
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 24
Flood Stage: 18
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 38.17 ft on 08/01/1993
(2) 33.12 ft on 04/28/1973
(3) 32.13 ft on 06/18/1844
(4) 30.94 ft on 06/04/2013
(5) 30.91 ft on 12/31/2015
(6) 30.80 ft on 06/29/2008
(7) 30.70 ft on 06/15/1858
(8) 30.40 ft on 05/29/1995
(9) 29.67 ft on 10/09/1986
(10) 29.58 ft on 05/06/2017
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.78 ft on 05/19/2018 (P)
(2) 29.58 ft on 05/06/2017
(3) 18.09 ft on 04/22/2017
(4) 20.82 ft on 04/09/2017
(5) 19.34 ft on 10/08/2016
(6) 18.29 ft on 04/02/2016
(7) 30.91 ft on 12/31/2015
(8) 19.33 ft on 12/03/2015
(9) 29.51 ft on 06/30/2015
(10) 19.10 ft on 06/10/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -1.10 ft on 12/11/1937
(2) -0.80 ft on 12/30/1933
(3) -0.30 ft on 12/07/1895
Show More Low Water Records

Mississippi River At Mel Price (Alton) Lock and Dam (ALNI2)

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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: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.
Flood Stage: 21 Feet
Latest Stage: 22.19
Current Warnings/Statements/Advisories:None currently.
at Mel Price (Alton) Lock and Dam
Tailwater (ft)Highest Observation: 26.31 ft at 11:00AM Oct 18, 2018Observed: 26.29 ft at 11:30AM Oct 18, 2018Observed: 26.27 ft at 12:00PM Oct 18, 2018Observed: 26.26 ft at 12:30PM Oct 18, 2018Observed: 26.23 ft at 1:00PM Oct 18, 2018Observed: 26.22 ft at 1:30PM Oct 18, 2018Observed: 26.2 ft at 2:00PM Oct 18, 2018Observed: 26.19 ft at 2:30PM Oct 18, 2018Observed: 26.16 ft at 3:00PM Oct 18, 2018Observed: 26.16 ft at 3:30PM Oct 18, 2018Observed: 26.14 ft at 4:00PM Oct 18, 2018Observed: 26.12 ft at 4:30PM Oct 18, 2018Observed: 26.1 ft at 5:00PM Oct 18, 2018Observed: 26.09 ft at 5:30PM Oct 18, 2018Observed: 26.07 ft at 6:00PM Oct 18, 2018Observed: 26.06 ft at 6:30PM Oct 18, 2018Observed: 26.04 ft at 7:00PM Oct 18, 2018Observed: 26.02 ft at 7:30PM Oct 18, 2018Observed: 26 ft at 8:00PM Oct 18, 2018Observed: 25.98 ft at 8:30PM Oct 18, 2018Observed: 25.96 ft at 9:00PM Oct 18, 2018Observed: 25.95 ft at 9:30PM Oct 18, 2018Observed: 25.94 ft at 10:00PM Oct 18, 2018Observed: 25.92 ft at 10:30PM Oct 18, 2018Observed: 25.91 ft at 11:00PM Oct 18, 2018Observed: 25.89 ft at 11:30PM Oct 18, 2018Observed: 25.87 ft at 12:00AM Oct 19, 2018Observed: 25.85 ft at 12:30AM Oct 19, 2018Observed: 25.83 ft at 1:00AM Oct 19, 2018Observed: 25.81 ft at 1:30AM Oct 19, 2018Observed: 25.8 ft at 2:00AM Oct 19, 2018Observed: 25.78 ft at 2:30AM Oct 19, 2018Observed: 25.76 ft at 3:00AM Oct 19, 2018Observed: 25.75 ft at 3:30AM Oct 19, 2018Observed: 25.73 ft at 4:00AM Oct 19, 2018Observed: 25.71 ft at 4:30AM Oct 19, 2018Observed: 25.69 ft at 5:00AM Oct 19, 2018Observed: 25.68 ft at 5:30AM Oct 19, 2018Observed: 25.66 ft at 6:00AM Oct 19, 2018Observed: 25.64 ft at 6:30AM Oct 19, 2018Observed: 25.63 ft at 7:00AM Oct 19, 2018Observed: 25.61 ft at 7:30AM Oct 19, 2018Observed: 25.6 ft at 8:00AM Oct 19, 2018Observed: 25.58 ft at 8:30AM Oct 19, 2018Observed: 25.57 ft at 9:00AM Oct 19, 2018Observed: 25.55 ft at 9:30AM Oct 19, 2018Observed: 25.54 ft at 10:00AM Oct 19, 2018Observed: 25.52 ft at 10:30AM Oct 19, 2018Observed: 25.51 ft at 11:00AM Oct 19, 2018Observed: 25.49 ft at 11:30AM Oct 19, 2018Observed: 25.47 ft at 12:00PM Oct 19, 2018Observed: 25.46 ft at 12:30PM Oct 19, 2018Observed: 25.45 ft at 1:00PM Oct 19, 2018Observed: 25.44 ft at 1:30PM Oct 19, 2018Observed: 25.41 ft at 2:00PM Oct 19, 2018Observed: 25.4 ft at 2:30PM Oct 19, 2018Observed: 25.37 ft at 3:00PM Oct 19, 2018Observed: 25.36 ft at 3:30PM Oct 19, 2018Observed: 25.34 ft at 4:00PM Oct 19, 2018Observed: 25.32 ft at 4:30PM Oct 19, 2018Observed: 25.3 ft at 5:00PM Oct 19, 2018Observed: 25.29 ft at 5:30PM Oct 19, 2018Observed: 25.28 ft at 6:00PM Oct 19, 2018Observed: 25.26 ft at 6:30PM Oct 19, 2018Observed: 25.25 ft at 7:00PM Oct 19, 2018Observed: 25.23 ft at 7:30PM Oct 19, 2018Observed: 25.21 ft at 8:00PM Oct 19, 2018Observed: 25.19 ft at 8:30PM Oct 19, 2018Observed: 25.17 ft at 9:00PM Oct 19, 2018Observed: 25.15 ft at 9:30PM Oct 19, 2018Observed: 25.13 ft at 10:00PM Oct 19, 2018Observed: 25.12 ft at 10:30PM Oct 19, 2018Observed: 25.1 ft at 11:00PM Oct 19, 2018Observed: 25.09 ft at 11:30PM Oct 19, 2018Observed: 25.07 ft at 12:00AM Oct 20, 2018Observed: 25.05 ft at 12:30AM Oct 20, 2018Observed: 25.03 ft at 1:00AM Oct 20, 2018Observed: 25.02 ft at 1:30AM Oct 20, 2018Observed: 25.01 ft at 2:00AM Oct 20, 2018Observed: 24.99 ft at 2:30AM Oct 20, 2018Observed: 24.97 ft at 3:00AM Oct 20, 2018Observed: 24.96 ft at 3:30AM Oct 20, 2018Observed: 24.94 ft at 4:00AM Oct 20, 2018Observed: 24.93 ft at 4:30AM Oct 20, 2018Observed: 24.92 ft at 5:00AM Oct 20, 2018Observed: 24.9 ft at 5:30AM Oct 20, 2018Observed: 24.88 ft at 6:00AM Oct 20, 2018Observed: 24.86 ft at 6:30AM Oct 20, 2018Observed: 24.85 ft at 7:00AM Oct 20, 2018Observed: 24.83 ft at 7:30AM Oct 20, 2018Observed: 24.82 ft at 8:00AM Oct 20, 2018Observed: 24.8 ft at 8:30AM Oct 20, 2018Observed: 24.79 ft at 9:00AM Oct 20, 2018Observed: 24.77 ft at 9:30AM Oct 20, 2018Observed: 24.75 ft at 10:00AM Oct 20, 2018Observed: 24.74 ft at 10:30AM Oct 20, 2018Observed: 24.72 ft at 11:00AM Oct 20, 2018Observed: 24.71 ft at 11:30AM Oct 20, 2018Observed: 24.69 ft at 12:00PM Oct 20, 2018Observed: 24.68 ft at 12:30PM Oct 20, 2018Observed: 24.67 ft at 1:00PM Oct 20, 2018Observed: 24.66 ft at 1:30PM Oct 20, 2018Observed: 24.64 ft at 2:00PM Oct 20, 2018Observed: 24.62 ft at 2:30PM Oct 20, 2018Observed: 24.6 ft at 3:00PM Oct 20, 2018Observed: 24.59 ft at 3:30PM Oct 20, 2018Observed: 24.58 ft at 4:00PM Oct 20, 2018Observed: 24.55 ft at 4:30PM Oct 20, 2018Observed: 24.54 ft at 5:00PM Oct 20, 2018Observed: 24.51 ft at 5:30PM Oct 20, 2018Observed: 24.5 ft at 6:00PM Oct 20, 2018Observed: 24.47 ft at 6:30PM Oct 20, 2018Observed: 24.44 ft at 7:00PM Oct 20, 2018Observed: 24.43 ft at 7:30PM Oct 20, 2018Observed: 24.4 ft at 8:00PM Oct 20, 2018Observed: 24.39 ft at 8:30PM Oct 20, 2018Observed: 24.37 ft at 9:00PM Oct 20, 2018Observed: 24.35 ft at 9:30PM Oct 20, 2018Observed: 24.33 ft at 10:00PM Oct 20, 2018Observed: 24.32 ft at 10:30PM Oct 20, 2018Observed: 24.31 ft at 11:00PM Oct 20, 2018Observed: 24.29 ft at 11:30PM Oct 20, 2018Observed: 24.28 ft at 12:00AM Oct 21, 2018Observed: 24.25 ft at 12:30AM Oct 21, 2018Observed: 24.24 ft at 1:00AM Oct 21, 2018Observed: 24.22 ft at 1:30AM Oct 21, 2018Observed: 24.21 ft at 2:00AM Oct 21, 2018Observed: 24.18 ft at 2:30AM Oct 21, 2018Observed: 24.17 ft at 3:00AM Oct 21, 2018Observed: 24.15 ft at 3:30AM Oct 21, 2018Observed: 24.14 ft at 4:00AM Oct 21, 2018Observed: 24.12 ft at 4:30AM Oct 21, 2018Observed: 24.11 ft at 5:00AM Oct 21, 2018Observed: 24.1 ft at 5:30AM Oct 21, 2018Observed: 24.07 ft at 6:00AM Oct 21, 2018Observed: 24.05 ft at 6:30AM Oct 21, 2018Observed: 24.05 ft at 7:00AM Oct 21, 2018Observed: 24.03 ft at 7:30AM Oct 21, 2018Observed: 24.02 ft at 8:00AM Oct 21, 2018Observed: 24 ft at 8:30AM Oct 21, 2018Observed: 23.99 ft at 9:00AM Oct 21, 2018Observed: 23.97 ft at 9:30AM Oct 21, 2018Observed: 23.95 ft at 10:00AM Oct 21, 2018Observed: 23.94 ft at 10:30AM Oct 21, 2018Observed: 23.94 ft at 11:00AM Oct 21, 2018Observed: 23.92 ft at 11:30AM Oct 21, 2018Observed: 23.9 ft at 12:00PM Oct 21, 2018Observed: 23.87 ft at 12:30PM Oct 21, 2018Observed: 23.85 ft at 1:00PM Oct 21, 2018Observed: 23.83 ft at 1:30PM Oct 21, 2018Observed: 23.81 ft at 2:00PM Oct 21, 2018Observed: 23.79 ft at 2:30PM Oct 21, 2018Observed: 23.78 ft at 3:00PM Oct 21, 2018Observed: 23.75 ft at 3:30PM Oct 21, 2018Observed: 23.74 ft at 4:00PM Oct 21, 2018Observed: 23.72 ft at 4:30PM Oct 21, 2018Observed: 23.69 ft at 5:00PM Oct 21, 2018Observed: 23.68 ft at 5:30PM Oct 21, 2018Observed: 23.66 ft at 6:00PM Oct 21, 2018Observed: 23.64 ft at 6:30PM Oct 21, 2018Observed: 23.62 ft at 7:00PM Oct 21, 2018Observed: 23.59 ft at 7:30PM Oct 21, 2018Observed: 23.57 ft at 8:00PM Oct 21, 2018Observed: 23.55 ft at 8:30PM Oct 21, 2018Observed: 23.54 ft at 9:00PM Oct 21, 2018Observed: 23.52 ft at 9:30PM Oct 21, 2018Observed: 23.5 ft at 10:00PM Oct 21, 2018Observed: 23.47 ft at 10:30PM Oct 21, 2018Observed: 23.45 ft at 11:00PM Oct 21, 2018Observed: 23.43 ft at 11:30PM Oct 21, 2018Observed: 23.41 ft at 12:00AM Oct 22, 2018Observed: 23.39 ft at 12:30AM Oct 22, 2018Observed: 23.37 ft at 1:00AM Oct 22, 2018Observed: 23.35 ft at 1:30AM Oct 22, 2018Observed: 23.32 ft at 2:00AM Oct 22, 2018Observed: 23.3 ft at 2:30AM Oct 22, 2018Observed: 23.28 ft at 3:00AM Oct 22, 2018Observed: 23.27 ft at 3:30AM Oct 22, 2018Observed: 23.24 ft at 4:00AM Oct 22, 2018Observed: 23.22 ft at 4:30AM Oct 22, 2018Observed: 23.2 ft at 5:00AM Oct 22, 2018Observed: 23.19 ft at 5:30AM Oct 22, 2018Observed: 23.18 ft at 6:00AM Oct 22, 2018Observed: 23.15 ft at 6:30AM Oct 22, 2018Observed: 23.13 ft at 7:00AM Oct 22, 2018Observed: 23.11 ft at 7:30AM Oct 22, 2018Observed: 23.1 ft at 8:00AM Oct 22, 2018Observed: 23.08 ft at 8:30AM Oct 22, 2018Observed: 23.06 ft at 9:00AM Oct 22, 2018Observed: 23.05 ft at 9:30AM Oct 22, 2018Observed: 23.04 ft at 10:00AM Oct 22, 2018Observed: 23.02 ft at 10:30AM Oct 22, 2018Observed: 23 ft at 11:00AM Oct 22, 2018Observed: 22.97 ft at 11:30AM Oct 22, 2018Observed: 22.95 ft at 12:00PM Oct 22, 2018Observed: 22.94 ft at 12:30PM Oct 22, 2018Observed: 22.92 ft at 1:00PM Oct 22, 2018Observed: 22.9 ft at 1:30PM Oct 22, 2018Observed: 22.88 ft at 2:00PM Oct 22, 2018Observed: 22.86 ft at 2:30PM Oct 22, 2018Observed: 22.84 ft at 3:00PM Oct 22, 2018Observed: 22.83 ft at 3:30PM Oct 22, 2018Observed: 22.81 ft at 4:00PM Oct 22, 2018Observed: 22.78 ft at 4:30PM Oct 22, 2018Observed: 22.76 ft at 5:00PM Oct 22, 2018Observed: 22.74 ft at 5:30PM Oct 22, 2018Observed: 22.73 ft at 6:00PM Oct 22, 2018Observed: 22.72 ft at 6:30PM Oct 22, 2018Observed: 22.69 ft at 7:00PM Oct 22, 2018Observed: 22.68 ft at 7:30PM Oct 22, 2018Observed: 22.66 ft at 8:00PM Oct 22, 2018Observed: 22.64 ft at 8:30PM Oct 22, 2018Observed: 22.63 ft at 9:00PM Oct 22, 2018Observed: 22.62 ft at 9:30PM Oct 22, 2018Observed: 22.59 ft at 10:00PM Oct 22, 2018Observed: 22.58 ft at 10:30PM Oct 22, 2018Observed: 22.56 ft at 11:00PM Oct 22, 2018Observed: 22.54 ft at 11:30PM Oct 22, 2018Observed: 22.52 ft at 12:00AM Oct 23, 2018Observed: 22.51 ft at 12:30AM Oct 23, 2018Observed: 22.49 ft at 1:00AM Oct 23, 2018Observed: 22.47 ft at 1:30AM Oct 23, 2018Observed: 22.45 ft at 2:00AM Oct 23, 2018Observed: 22.44 ft at 2:30AM Oct 23, 2018Observed: 22.42 ft at 3:00AM Oct 23, 2018Observed: 22.4 ft at 3:30AM Oct 23, 2018Observed: 22.38 ft at 4:00AM Oct 23, 2018Observed: 22.36 ft at 4:30AM Oct 23, 2018Observed: 22.35 ft at 5:00AM Oct 23, 2018Observed: 22.34 ft at 5:30AM Oct 23, 2018Observed: 22.32 ft at 6:00AM Oct 23, 2018Observed: 22.3 ft at 6:30AM Oct 23, 2018Observed: 22.29 ft at 7:00AM Oct 23, 2018Observed: 22.28 ft at 7:30AM Oct 23, 2018Observed: 22.25 ft at 8:00AM Oct 23, 2018Observed: 22.24 ft at 8:30AM Oct 23, 2018Observed: 22.23 ft at 9:00AM Oct 23, 2018Observed: 22.21 ft at 9:30AM Oct 23, 2018Observed: 22.2 ft at 10:00AM Oct 23, 2018Observed: 22.19 ft at 10:30AM Oct 23, 2018Highest Forecast: 22.3 ft 1:00PM Oct 23, 2018Forecast: 22.2 ft 7:00PM Oct 23, 2018Forecast: 22.1 ft 1:00AM Oct 24, 2018Forecast: 22 ft 7:00AM Oct 24, 2018Forecast: 21.8 ft 1:00PM Oct 24, 2018Forecast: 21.7 ft 7:00PM Oct 24, 2018Forecast: 21.7 ft 1:00AM Oct 25, 2018Forecast: 21.6 ft 7:00AM Oct 25, 2018Forecast: 21.5 ft 1:00PM Oct 25, 2018Forecast: 21.4 ft 7:00PM Oct 25, 2018Forecast: 21.3 ft 1:00AM Oct 26, 2018Forecast: 21.2 ft 7:00AM Oct 26, 2018Forecast: 21 ft 1:00PM Oct 26, 2018Forecast: 20.9 ft 7:00PM Oct 26, 2018Forecast: 20.8 ft 1:00AM Oct 27, 2018Forecast: 20.7 ft 7:00AM Oct 27, 2018Forecast: 20.6 ft 1:00PM Oct 27, 2018Forecast: 20.5 ft 7:00PM Oct 27, 2018Forecast: 20.3 ft 1:00AM Oct 28, 2018Forecast: 20.2 ft 7:00AM Oct 28, 2018Forecast: 20.1 ft 1:00PM Oct 28, 2018Forecast: 20 ft 7:00PM Oct 28, 2018Forecast: 19.9 ft 1:00AM Oct 29, 2018Forecast: 19.8 ft 7:00AM Oct 29, 2018Forecast: 19.7 ft 1:00PM Oct 29, 2018Forecast: 19.6 ft 7:00PM Oct 29, 2018Forecast: 19.5 ft 1:00AM Oct 30, 2018Forecast: 19.4 ft 7:00AM Oct 30, 2018Forecast: 19.3 ft 1:00PM Oct 30, 2018Forecast: 19.2 ft 7:00PM Oct 30, 2018Forecast: 19.1 ft 1:00AM Oct 31, 2018Forecast: 19 ft 7:00AM Oct 31, 2018Forecast: 18.9 ft 1:00PM Oct 31, 2018Forecast: 18.8 ft 7:00PM Oct 31, 2018Forecast: 18.8 ft 1:00AM Nov 01, 2018Forecast: 18.7 ft 7:00AM Nov 01, 2018Forecast: 18.6 ft 1:00PM Nov 01, 2018Forecast: 18.5 ft 7:00PM Nov 01, 2018Forecast: 18.4 ft 1:00AM Nov 02, 2018Forecast: 18.3 ft 7:00AM Nov 02, 2018Forecast: 18.1 ft 1:00PM Nov 02, 2018Forecast: 18 ft 7:00PM Nov 02, 2018Forecast: 17.9 ft 1:00AM Nov 03, 2018Forecast: 17.7 ft 7:00AM Nov 03, 2018Forecast: 17.5 ft 1:00PM Nov 03, 2018Forecast: 17.3 ft 7:00PM Nov 03, 2018Forecast: 17.2 ft 1:00AM Nov 04, 2018Forecast: 17.1 ft 6:00AM Nov 04, 2018Forecast: 16.9 ft 12:00PM Nov 04, 2018Forecast: 16.8 ft 6:00PM Nov 04, 2018Forecast: 16.6 ft 12:00AM Nov 05, 2018Forecast: 16.5 ft 6:00AM Nov 05, 2018Forecast: 16.3 ft 12:00PM Nov 05, 2018Forecast: 16.2 ft 6:00PM Nov 05, 2018USGS--Water Resources of the United StatesALNI2(plotting HTIRG) Graph Created (10:54AM Oct 23, 2018)ObservedForecast (issued 8:12PM Oct 22)Latest observed value: 22.19 ft at 10:30 AM CDT 23-Oct-2018. Flood Stage is 21 ft
Flood Categories (in feet)
Major Flood Stage: 34
Moderate Flood Stage: 29
Flood Stage: 21
Action Stage: 19
Low Stage (in feet): -9999

Historic Crests
(1) 42.72 ft on 08/01/1993
(2) 36.90 ft on 06/18/1844
(3) 36.89 ft on 04/28/1973
(4) 35.80 ft on 01/01/2016
(5) 35.10 ft on 05/22/1995
(6) 34.86 ft on 05/06/2017
(7) 34.38 ft on 06/04/2013
(8) 34.20 ft on 10/09/1986
(9) 33.21 ft on 05/01/1983
(10) 33.08 ft on 06/30/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 34.86 ft on 05/06/2017
(2) 22.67 ft on 04/09/2017
(3) 22.48 ft on 01/12/2016
(4) 35.80 ft on 01/01/2016
(5) 24.01 ft on 12/19/2015
(6) 32.27 ft on 06/30/2015
(7) 25.84 ft on 07/11/2014
(8) 34.38 ft on 06/04/2013
(9) 21.54 ft on 05/23/2013
(10) 30.62 ft on 04/25/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 11/07/1948
(2) 0.10 ft on 01/15/2003
(3) 0.73 ft on 01/16/2003
Show More Low Water Records
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.
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