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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 24 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: 13.5
Current Warnings/Statements/Advisories:None currently.
Complete information about the Mississippi River at Winfield Lock and Dam 25 available from NWS St. Louis, MO
at Winfield Lock and Dam 25
Tailwater (ft)Flow (kcfs)Observed: 13.63 ft at 6:30AM Sep 20, 2023Observed: 13.63 ft at 7:00AM Sep 20, 2023Observed: 13.64 ft at 7:30AM Sep 20, 2023Observed: 13.64 ft at 8:00AM Sep 20, 2023Observed: 13.66 ft at 8:30AM Sep 20, 2023Observed: 13.69 ft at 9:30AM Sep 20, 2023Observed: 13.69 ft at 10:00AM Sep 20, 2023Observed: 13.69 ft at 10:30AM Sep 20, 2023Highest Observation: 13.7 ft at 11:00AM Sep 20, 2023Observed: 13.69 ft at 11:30AM Sep 20, 2023Observed: 13.68 ft at 12:00PM Sep 20, 2023Observed: 13.66 ft at 12:30PM Sep 20, 2023Observed: 13.66 ft at 1:00PM Sep 20, 2023Observed: 13.66 ft at 1:30PM Sep 20, 2023Observed: 13.65 ft at 2:00PM Sep 20, 2023Observed: 13.65 ft at 2:30PM Sep 20, 2023Observed: 13.65 ft at 3:00PM Sep 20, 2023Observed: 13.63 ft at 3:30PM Sep 20, 2023Observed: 13.63 ft at 4:00PM Sep 20, 2023Observed: 13.62 ft at 4:30PM Sep 20, 2023Observed: 13.61 ft at 5:00PM Sep 20, 2023Observed: 13.61 ft at 5:30PM Sep 20, 2023Observed: 13.6 ft at 6:00PM Sep 20, 2023Observed: 13.6 ft at 6:30PM Sep 20, 2023Observed: 13.6 ft at 7:00PM Sep 20, 2023Observed: 13.6 ft at 7:30PM Sep 20, 2023Observed: 13.59 ft at 8:00PM Sep 20, 2023Observed: 13.58 ft at 8:30PM Sep 20, 2023Observed: 13.58 ft at 9:00PM Sep 20, 2023Observed: 13.57 ft at 9:30PM Sep 20, 2023Observed: 13.58 ft at 10:00PM Sep 20, 2023Observed: 13.56 ft at 10:30PM Sep 20, 2023Observed: 13.57 ft at 11:00PM Sep 20, 2023Observed: 13.57 ft at 11:30PM Sep 20, 2023Observed: 13.55 ft at 12:00AM Sep 21, 2023Observed: 13.57 ft at 12:30AM Sep 21, 2023Observed: 13.57 ft at 1:00AM Sep 21, 2023Observed: 13.56 ft at 1:30AM Sep 21, 2023Observed: 13.56 ft at 2:00AM Sep 21, 2023Observed: 13.55 ft at 2:30AM Sep 21, 2023Observed: 13.55 ft at 3:00AM Sep 21, 2023Observed: 13.55 ft at 3:30AM Sep 21, 2023Observed: 13.55 ft at 4:00AM Sep 21, 2023Observed: 13.52 ft at 4:30AM Sep 21, 2023Observed: 13.5 ft at 5:00AM Sep 21, 2023Observed: 13.49 ft at 5:30AM Sep 21, 2023Observed: 13.5 ft at 6:00AM Sep 21, 2023Observed: 13.5 ft at 6:30AM Sep 21, 2023Observed: 13.48 ft at 7:00AM Sep 21, 2023Observed: 13.44 ft at 7:30AM Sep 21, 2023Observed: 13.43 ft at 8:00AM Sep 21, 2023Observed: 13.41 ft at 8:30AM Sep 21, 2023Observed: 13.44 ft at 9:00AM Sep 21, 2023Observed: 13.41 ft at 9:30AM Sep 21, 2023Observed: 13.41 ft at 10:00AM Sep 21, 2023Observed: 13.42 ft at 10:30AM Sep 21, 2023Observed: 13.43 ft at 11:00AM Sep 21, 2023Observed: 13.38 ft at 11:30AM Sep 21, 2023Observed: 13.36 ft at 12:00PM Sep 21, 2023Observed: 13.34 ft at 12:30PM Sep 21, 2023Observed: 13.33 ft at 1:00PM Sep 21, 2023Observed: 13.32 ft at 1:30PM Sep 21, 2023Observed: 13.33 ft at 2:00PM Sep 21, 2023Observed: 13.35 ft at 2:30PM Sep 21, 2023Observed: 13.33 ft at 3:00PM Sep 21, 2023Observed: 13.29 ft at 3:30PM Sep 21, 2023Observed: 13.32 ft at 4:00PM Sep 21, 2023Observed: 13.32 ft at 4:30PM Sep 21, 2023Observed: 13.33 ft at 5:00PM Sep 21, 2023Observed: 13.33 ft at 5:30PM Sep 21, 2023Observed: 13.35 ft at 6:00PM Sep 21, 2023Observed: 13.34 ft at 6:30PM Sep 21, 2023Observed: 13.35 ft at 7:00PM Sep 21, 2023Observed: 13.35 ft at 7:30PM Sep 21, 2023Observed: 13.38 ft at 8:00PM Sep 21, 2023Observed: 13.37 ft at 8:30PM Sep 21, 2023Observed: 13.36 ft at 9:00PM Sep 21, 2023Observed: 13.35 ft at 9:30PM Sep 21, 2023Observed: 13.35 ft at 10:00PM Sep 21, 2023Observed: 13.35 ft at 10:30PM Sep 21, 2023Observed: 13.36 ft at 11:00PM Sep 21, 2023Observed: 13.36 ft at 11:30PM Sep 21, 2023Observed: 13.34 ft at 12:00AM Sep 22, 2023Observed: 13.35 ft at 12:30AM Sep 22, 2023Observed: 13.34 ft at 1:00AM Sep 22, 2023Observed: 13.33 ft at 1:30AM Sep 22, 2023Observed: 13.33 ft at 2:00AM Sep 22, 2023Observed: 13.33 ft at 2:30AM Sep 22, 2023Observed: 13.33 ft at 3:00AM Sep 22, 2023Observed: 13.32 ft at 3:30AM Sep 22, 2023Observed: 13.33 ft at 4:00AM Sep 22, 2023Observed: 13.33 ft at 4:30AM Sep 22, 2023Observed: 13.33 ft at 5:00AM Sep 22, 2023Observed: 13.33 ft at 5:30AM Sep 22, 2023Observed: 13.34 ft at 6:00AM Sep 22, 2023Observed: 13.34 ft at 6:30AM Sep 22, 2023Observed: 13.34 ft at 7:00AM Sep 22, 2023Observed: 13.34 ft at 7:30AM Sep 22, 2023Observed: 13.31 ft at 8:00AM Sep 22, 2023Observed: 13.32 ft at 8:30AM Sep 22, 2023Observed: 13.34 ft at 9:00AM Sep 22, 2023Observed: 13.36 ft at 9:30AM Sep 22, 2023Observed: 13.37 ft at 10:00AM Sep 22, 2023Observed: 13.37 ft at 10:30AM Sep 22, 2023Observed: 13.36 ft at 11:00AM Sep 22, 2023Observed: 13.35 ft at 11:30AM Sep 22, 2023Observed: 13.34 ft at 12:00PM Sep 22, 2023Observed: 13.33 ft at 12:30PM Sep 22, 2023Observed: 13.33 ft at 1:00PM Sep 22, 2023Observed: 13.36 ft at 1:30PM Sep 22, 2023Observed: 13.31 ft at 2:00PM Sep 22, 2023Observed: 13.3 ft at 2:30PM Sep 22, 2023Observed: 13.3 ft at 3:00PM Sep 22, 2023Observed: 13.28 ft at 3:30PM Sep 22, 2023Observed: 13.3 ft at 4:00PM Sep 22, 2023Observed: 13.26 ft at 4:30PM Sep 22, 2023Observed: 13.3 ft at 5:00PM Sep 22, 2023Observed: 13.29 ft at 5:30PM Sep 22, 2023Observed: 13.35 ft at 6:00PM Sep 22, 2023Observed: 13.37 ft at 6:30PM Sep 22, 2023Observed: 13.37 ft at 7:00PM Sep 22, 2023Observed: 13.37 ft at 7:30PM Sep 22, 2023Observed: 13.37 ft at 8:00PM Sep 22, 2023Observed: 13.36 ft at 8:30PM Sep 22, 2023Observed: 13.36 ft at 9:00PM Sep 22, 2023Observed: 13.34 ft at 9:30PM Sep 22, 2023Observed: 13.33 ft at 10:00PM Sep 22, 2023Observed: 13.33 ft at 10:30PM Sep 22, 2023Observed: 13.33 ft at 11:00PM Sep 22, 2023Observed: 13.35 ft at 11:30PM Sep 22, 2023Observed: 13.36 ft at 12:30AM Sep 23, 2023Observed: 13.33 ft at 1:00AM Sep 23, 2023Observed: 13.32 ft at 1:30AM Sep 23, 2023Observed: 13.31 ft at 2:00AM Sep 23, 2023Observed: 13.33 ft at 2:30AM Sep 23, 2023Observed: 13.31 ft at 3:00AM Sep 23, 2023Observed: 13.33 ft at 3:30AM Sep 23, 2023Observed: 13.36 ft at 4:00AM Sep 23, 2023Observed: 13.35 ft at 4:30AM Sep 23, 2023Observed: 13.33 ft at 5:00AM Sep 23, 2023Observed: 13.33 ft at 5:30AM Sep 23, 2023Observed: 13.3 ft at 6:00AM Sep 23, 2023Observed: 13.34 ft at 6:30AM Sep 23, 2023Observed: 13.34 ft at 7:00AM Sep 23, 2023Observed: 13.35 ft at 7:30AM Sep 23, 2023Observed: 13.36 ft at 8:00AM Sep 23, 2023Observed: 13.35 ft at 8:30AM Sep 23, 2023Observed: 13.36 ft at 9:00AM Sep 23, 2023Observed: 13.34 ft at 9:30AM Sep 23, 2023Observed: 13.34 ft at 10:00AM Sep 23, 2023Observed: 13.34 ft at 10:30AM Sep 23, 2023Observed: 13.34 ft at 11:00AM Sep 23, 2023Observed: 13.38 ft at 11:30AM Sep 23, 2023Observed: 13.38 ft at 12:00PM Sep 23, 2023Observed: 13.38 ft at 12:30PM Sep 23, 2023Observed: 13.4 ft at 1:30PM Sep 23, 2023Observed: 13.39 ft at 2:00PM Sep 23, 2023Observed: 13.38 ft at 2:30PM Sep 23, 2023Observed: 13.36 ft at 3:00PM Sep 23, 2023Observed: 13.36 ft at 3:30PM Sep 23, 2023Observed: 13.37 ft at 4:00PM Sep 23, 2023Observed: 13.37 ft at 4:30PM Sep 23, 2023Observed: 13.37 ft at 5:00PM Sep 23, 2023Observed: 13.33 ft at 5:30PM Sep 23, 2023Observed: 13.38 ft at 6:00PM Sep 23, 2023Observed: 13.34 ft at 6:30PM Sep 23, 2023Observed: 13.34 ft at 7:00PM Sep 23, 2023Observed: 13.35 ft at 7:30PM Sep 23, 2023Observed: 13.34 ft at 8:00PM Sep 23, 2023Observed: 13.34 ft at 8:30PM Sep 23, 2023Observed: 13.35 ft at 9:00PM Sep 23, 2023Observed: 13.35 ft at 9:30PM Sep 23, 2023Observed: 13.36 ft at 10:00PM Sep 23, 2023Observed: 13.35 ft at 10:30PM Sep 23, 2023Observed: 13.36 ft at 11:00PM Sep 23, 2023Observed: 13.36 ft at 11:30PM Sep 23, 2023Observed: 13.38 ft at 12:00AM Sep 24, 2023Observed: 13.37 ft at 12:30AM Sep 24, 2023Observed: 13.38 ft at 1:00AM Sep 24, 2023Observed: 13.39 ft at 1:30AM Sep 24, 2023Observed: 13.41 ft at 2:00AM Sep 24, 2023Observed: 13.42 ft at 2:30AM Sep 24, 2023Observed: 13.44 ft at 3:00AM Sep 24, 2023Observed: 13.45 ft at 3:30AM Sep 24, 2023Observed: 13.43 ft at 4:00AM Sep 24, 2023Observed: 13.4 ft at 4:30AM Sep 24, 2023Observed: 13.41 ft at 5:00AM Sep 24, 2023Observed: 13.42 ft at 5:30AM Sep 24, 2023Observed: 13.42 ft at 6:00AM Sep 24, 2023Observed: 13.42 ft at 6:30AM Sep 24, 2023Observed: 13.4 ft at 7:00AM Sep 24, 2023Observed: 13.43 ft at 7:30AM Sep 24, 2023Observed: 13.44 ft at 8:00AM Sep 24, 2023Observed: 13.44 ft at 8:30AM Sep 24, 2023Observed: 13.45 ft at 9:00AM Sep 24, 2023Observed: 13.44 ft at 9:30AM Sep 24, 2023Observed: 13.44 ft at 10:30AM Sep 24, 2023Observed: 13.45 ft at 11:00AM Sep 24, 2023Observed: 13.45 ft at 11:30AM Sep 24, 2023Observed: 13.46 ft at 12:00PM Sep 24, 2023Observed: 13.44 ft at 12:30PM Sep 24, 2023Observed: 13.44 ft at 1:00PM Sep 24, 2023Observed: 13.45 ft at 1:30PM Sep 24, 2023Observed: 13.46 ft at 2:00PM Sep 24, 2023Observed: 13.46 ft at 2:30PM Sep 24, 2023Observed: 13.46 ft at 3:00PM Sep 24, 2023Observed: 13.46 ft at 3:30PM Sep 24, 2023Observed: 13.51 ft at 4:00PM Sep 24, 2023Observed: 13.51 ft at 4:30PM Sep 24, 2023Observed: 13.5 ft at 5:00PM Sep 24, 2023Observed: 13.49 ft at 5:30PM Sep 24, 2023Observed: 13.49 ft at 6:00PM Sep 24, 2023Observed: 13.5 ft at 6:30PM Sep 24, 2023Observed: 13.44 ft at 7:00PM Sep 24, 2023Observed: 13.51 ft at 7:30PM Sep 24, 2023Observed: 13.51 ft at 8:00PM Sep 24, 2023Observed: 13.51 ft at 8:30PM Sep 24, 2023Observed: 13.5 ft at 9:00PM Sep 24, 2023Observed: 13.49 ft at 9:30PM Sep 24, 2023Observed: 13.49 ft at 10:00PM Sep 24, 2023Observed: 13.49 ft at 10:30PM Sep 24, 2023Observed: 13.48 ft at 11:00PM Sep 24, 2023Observed: 13.48 ft at 11:30PM Sep 24, 2023Observed: 13.48 ft at 12:00AM Sep 25, 2023Observed: 13.48 ft at 12:30AM Sep 25, 2023Observed: 13.48 ft at 1:00AM Sep 25, 2023Observed: 13.47 ft at 1:30AM Sep 25, 2023Observed: 13.48 ft at 2:00AM Sep 25, 2023Observed: 13.48 ft at 2:30AM Sep 25, 2023Observed: 13.49 ft at 3:00AM Sep 25, 2023Observed: 13.49 ft at 3:30AM Sep 25, 2023Observed: 13.48 ft at 4:00AM Sep 25, 2023Observed: 13.48 ft at 4:30AM Sep 25, 2023Observed: 13.51 ft at 5:00AM Sep 25, 2023Observed: 13.48 ft at 5:30AM Sep 25, 2023Forecast: 13.4 ft 7:00AM Sep 25, 2023Forecast: 13.4 ft 1:00PM Sep 25, 2023Forecast: 13.4 ft 7:00PM Sep 25, 2023Forecast: 13.4 ft 1:00AM Sep 26, 2023Forecast: 13.4 ft 7:00AM Sep 26, 2023Forecast: 13.3 ft 1:00PM Sep 26, 2023Forecast: 13.3 ft 7:00PM Sep 26, 2023Forecast: 13.3 ft 1:00AM Sep 27, 2023Forecast: 13.3 ft 7:00AM Sep 27, 2023Forecast: 13.3 ft 1:00PM Sep 27, 2023Forecast: 13.3 ft 7:00PM Sep 27, 2023Forecast: 13.3 ft 1:00AM Sep 28, 2023Forecast: 13.3 ft 7:00AM Sep 28, 2023Forecast: 13.3 ft 1:00PM Sep 28, 2023Forecast: 13.3 ft 7:00PM Sep 28, 2023Forecast: 13.3 ft 1:00AM Sep 29, 2023Forecast: 13.3 ft 7:00AM Sep 29, 2023Forecast: 13.3 ft 1:00PM Sep 29, 2023Forecast: 13.3 ft 7:00PM Sep 29, 2023Forecast: 13.4 ft 1:00AM Sep 30, 2023Forecast: 13.4 ft 7:00AM Sep 30, 2023Forecast: 13.4 ft 1:00PM Sep 30, 2023Forecast: 13.4 ft 7:00PM Sep 30, 2023Forecast: 13.4 ft 1:00AM Oct 01, 2023Forecast: 13.5 ft 7:00AM Oct 01, 2023Forecast: 13.5 ft 1:00PM Oct 01, 2023Forecast: 13.5 ft 7:00PM Oct 01, 2023Forecast: 13.6 ft 1:00AM Oct 02, 2023Forecast: 13.6 ft 7:00AM Oct 02, 2023Forecast: 13.7 ft 1:00PM Oct 02, 2023Forecast: 13.7 ft 7:00PM Oct 02, 2023Forecast: 13.7 ft 1:00AM Oct 03, 2023Forecast: 13.7 ft 7:00AM Oct 03, 2023Forecast: 13.7 ft 1:00PM Oct 03, 2023Forecast: 13.7 ft 7:00PM Oct 03, 2023Highest Forecast: 13.8 ft 1:00AM Oct 04, 2023Highest Forecast: 13.8 ft 7:00AM Oct 04, 2023Highest Forecast: 13.8 ft 1:00PM Oct 04, 2023Forecast: 13.7 ft 7:00PM Oct 04, 2023Forecast: 13.7 ft 1:00AM Oct 05, 2023Forecast: 13.7 ft 7:00AM Oct 05, 2023Forecast: 13.7 ft 1:00PM Oct 05, 2023Forecast: 13.7 ft 7:00PM Oct 05, 2023Forecast: 13.7 ft 1:00AM Oct 06, 2023Forecast: 13.7 ft 7:00AM Oct 06, 2023Forecast: 13.7 ft 1:00PM Oct 06, 2023Forecast: 13.7 ft 7:00PM Oct 06, 2023Forecast: 13.6 ft 1:00AM Oct 07, 2023Forecast: 13.6 ft 7:00AM Oct 07, 2023Forecast: 13.6 ft 1:00PM Oct 07, 2023Forecast: 13.6 ft 7:00PM Oct 07, 2023Forecast: 13.6 ft 1:00AM Oct 08, 2023Forecast: 13.6 ft 7:00AM Oct 08, 2023CAGM7(plotting HTIRG) Graph Created (6:10AM Sep 25, 2023)ObservedForecast (issued 10:06AM Sep 24)Latest observed value: 13.48 ft at 5:30 AM CDT 25-Sep-2023. 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) 38.59 ft on 06/04/2019
(3) 37.08 ft on 06/27/2008
(4) 36.93 ft on 04/27/1973
(5) 35.40 ft on 04/23/2013
(6) 34.70 ft on 07/10/2014
(7) 34.68 ft on 05/18/2001
(8) 34.39 ft on 12/30/2015
(9) 34.20 ft on 04/14/1979
(10) 33.98 ft on 04/07/1983
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 30.24 ft on 05/07/2023
(2) 27.70 ft on 04/14/2021
(3) 27.83 ft on 03/20/2021
(4) 27.23 ft on 07/03/2020
(5) 27.79 ft on 06/13/2020
(6) 26.21 ft on 05/18/2020
(7) 29.49 ft on 04/01/2020
(8) 29.61 ft on 10/19/2019
(9) 38.59 ft on 06/04/2019
(10) 26.34 ft on 11/06/2018
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 24 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: 20 Feet
Latest Stage: 16
Current Warnings/Statements/Advisories:None currently.
Complete information about the Mississippi River at Grafton available from NWS St. Louis, MO
at Grafton
Stage (ft)Observed: 16.08 ft at 6:30AM Sep 20, 2023Observed: 16.07 ft at 7:00AM Sep 20, 2023Observed: 16.09 ft at 7:30AM Sep 20, 2023Observed: 16.09 ft at 8:00AM Sep 20, 2023Highest Observation: 16.1 ft at 8:30AM Sep 20, 2023Observed: 16.07 ft at 9:30AM Sep 20, 2023Observed: 16.08 ft at 10:00AM Sep 20, 2023Observed: 16.07 ft at 10:30AM Sep 20, 2023Observed: 16.07 ft at 11:00AM Sep 20, 2023Observed: 16.07 ft at 11:30AM Sep 20, 2023Observed: 16.08 ft at 12:00PM Sep 20, 2023Observed: 16.08 ft at 12:30PM Sep 20, 2023Observed: 15.91 ft at 1:00PM Sep 20, 2023Observed: 16.06 ft at 1:30PM Sep 20, 2023Observed: 16.05 ft at 2:00PM Sep 20, 2023Observed: 16.05 ft at 2:30PM Sep 20, 2023Observed: 16.04 ft at 3:00PM Sep 20, 2023Observed: 16.04 ft at 3:30PM Sep 20, 2023Observed: 16.03 ft at 4:00PM Sep 20, 2023Observed: 16.03 ft at 4:30PM Sep 20, 2023Observed: 16.02 ft at 5:00PM Sep 20, 2023Observed: 16.02 ft at 5:30PM Sep 20, 2023Observed: 16.01 ft at 6:00PM Sep 20, 2023Observed: 16 ft at 6:30PM Sep 20, 2023Observed: 15.99 ft at 7:00PM Sep 20, 2023Observed: 15.98 ft at 7:30PM Sep 20, 2023Observed: 15.98 ft at 8:00PM Sep 20, 2023Observed: 15.99 ft at 8:30PM Sep 20, 2023Observed: 15.96 ft at 9:00PM Sep 20, 2023Observed: 15.95 ft at 9:30PM Sep 20, 2023Observed: 15.97 ft at 10:00PM Sep 20, 2023Observed: 15.95 ft at 10:30PM Sep 20, 2023Observed: 15.94 ft at 11:00PM Sep 20, 2023Observed: 15.93 ft at 11:30PM Sep 20, 2023Observed: 15.93 ft at 12:00AM Sep 21, 2023Observed: 15.94 ft at 12:30AM Sep 21, 2023Observed: 15.93 ft at 1:00AM Sep 21, 2023Observed: 15.93 ft at 1:30AM Sep 21, 2023Observed: 15.91 ft at 2:00AM Sep 21, 2023Observed: 15.92 ft at 2:30AM Sep 21, 2023Observed: 15.91 ft at 3:00AM Sep 21, 2023Observed: 15.9 ft at 3:30AM Sep 21, 2023Observed: 15.89 ft at 4:00AM Sep 21, 2023Observed: 15.86 ft at 4:30AM Sep 21, 2023Observed: 15.88 ft at 5:00AM Sep 21, 2023Observed: 15.88 ft at 5:30AM Sep 21, 2023Observed: 15.86 ft at 6:00AM Sep 21, 2023Observed: 15.84 ft at 6:30AM Sep 21, 2023Observed: 15.87 ft at 7:00AM Sep 21, 2023Observed: 15.87 ft at 7:30AM Sep 21, 2023Observed: 15.84 ft at 8:00AM Sep 21, 2023Observed: 15.86 ft at 8:30AM Sep 21, 2023Observed: 15.86 ft at 9:00AM Sep 21, 2023Observed: 15.87 ft at 9:30AM Sep 21, 2023Observed: 15.86 ft at 10:00AM Sep 21, 2023Observed: 15.86 ft at 10:30AM Sep 21, 2023Observed: 15.88 ft at 11:00AM Sep 21, 2023Observed: 15.87 ft at 11:30AM Sep 21, 2023Observed: 15.88 ft at 12:00PM Sep 21, 2023Observed: 15.87 ft at 12:30PM Sep 21, 2023Observed: 15.84 ft at 1:00PM Sep 21, 2023Observed: 15.87 ft at 1:30PM Sep 21, 2023Observed: 15.85 ft at 2:00PM Sep 21, 2023Observed: 15.84 ft at 2:30PM Sep 21, 2023Observed: 15.86 ft at 3:00PM Sep 21, 2023Observed: 15.85 ft at 3:30PM Sep 21, 2023Observed: 15.86 ft at 4:00PM Sep 21, 2023Observed: 15.83 ft at 4:30PM Sep 21, 2023Observed: 15.83 ft at 5:00PM Sep 21, 2023Observed: 15.85 ft at 5:30PM Sep 21, 2023Observed: 15.85 ft at 6:00PM Sep 21, 2023Observed: 15.86 ft at 6:30PM Sep 21, 2023Observed: 15.85 ft at 7:00PM Sep 21, 2023Observed: 15.86 ft at 7:30PM Sep 21, 2023Observed: 15.86 ft at 8:00PM Sep 21, 2023Observed: 15.82 ft at 8:30PM Sep 21, 2023Observed: 15.85 ft at 9:00PM Sep 21, 2023Observed: 15.82 ft at 9:30PM Sep 21, 2023Observed: 15.82 ft at 10:00PM Sep 21, 2023Observed: 15.83 ft at 10:30PM Sep 21, 2023Observed: 15.81 ft at 11:00PM Sep 21, 2023Observed: 15.79 ft at 11:30PM Sep 21, 2023Observed: 15.81 ft at 12:00AM Sep 22, 2023Observed: 15.8 ft at 12:30AM Sep 22, 2023Observed: 15.81 ft at 1:00AM Sep 22, 2023Observed: 15.8 ft at 1:30AM Sep 22, 2023Observed: 15.82 ft at 2:00AM Sep 22, 2023Observed: 15.82 ft at 2:30AM Sep 22, 2023Observed: 15.82 ft at 3:00AM Sep 22, 2023Observed: 15.82 ft at 3:30AM Sep 22, 2023Observed: 15.82 ft at 4:00AM Sep 22, 2023Observed: 15.81 ft at 4:30AM Sep 22, 2023Observed: 15.82 ft at 5:00AM Sep 22, 2023Observed: 15.82 ft at 5:30AM Sep 22, 2023Observed: 15.78 ft at 6:00AM Sep 22, 2023Observed: 15.81 ft at 6:30AM Sep 22, 2023Observed: 15.82 ft at 7:00AM Sep 22, 2023Observed: 15.82 ft at 7:30AM Sep 22, 2023Observed: 15.83 ft at 8:00AM Sep 22, 2023Observed: 15.82 ft at 8:30AM Sep 22, 2023Observed: 15.79 ft at 9:00AM Sep 22, 2023Observed: 15.81 ft at 9:30AM Sep 22, 2023Observed: 15.82 ft at 10:00AM Sep 22, 2023Observed: 15.8 ft at 10:30AM Sep 22, 2023Observed: 15.8 ft at 11:00AM Sep 22, 2023Observed: 15.79 ft at 11:30AM Sep 22, 2023Observed: 15.83 ft at 12:00PM Sep 22, 2023Observed: 15.84 ft at 12:30PM Sep 22, 2023Observed: 15.84 ft at 1:00PM Sep 22, 2023Observed: 15.85 ft at 1:30PM Sep 22, 2023Observed: 15.82 ft at 2:00PM Sep 22, 2023Observed: 15.83 ft at 2:30PM Sep 22, 2023Observed: 15.67 ft at 3:00PM Sep 22, 2023Observed: 15.88 ft at 3:30PM Sep 22, 2023Observed: 15.86 ft at 4:00PM Sep 22, 2023Observed: 15.84 ft at 4:30PM Sep 22, 2023Observed: 15.83 ft at 5:00PM Sep 22, 2023Observed: 15.85 ft at 5:30PM Sep 22, 2023Observed: 15.85 ft at 6:00PM Sep 22, 2023Observed: 15.82 ft at 6:30PM Sep 22, 2023Observed: 15.83 ft at 7:00PM Sep 22, 2023Observed: 15.83 ft at 7:30PM Sep 22, 2023Observed: 15.84 ft at 8:00PM Sep 22, 2023Observed: 15.84 ft at 8:30PM Sep 22, 2023Observed: 15.81 ft at 9:00PM Sep 22, 2023Observed: 15.85 ft at 9:30PM Sep 22, 2023Observed: 15.84 ft at 10:00PM Sep 22, 2023Observed: 15.83 ft at 10:30PM Sep 22, 2023Observed: 15.82 ft at 11:00PM Sep 22, 2023Observed: 15.83 ft at 11:30PM Sep 22, 2023Observed: 15.8 ft at 12:30AM Sep 23, 2023Observed: 15.84 ft at 1:00AM Sep 23, 2023Observed: 15.82 ft at 1:30AM Sep 23, 2023Observed: 15.83 ft at 2:00AM Sep 23, 2023Observed: 15.83 ft at 2:30AM Sep 23, 2023Observed: 15.84 ft at 3:00AM Sep 23, 2023Observed: 15.81 ft at 3:30AM Sep 23, 2023Observed: 15.84 ft at 4:00AM Sep 23, 2023Observed: 15.85 ft at 4:30AM Sep 23, 2023Observed: 15.84 ft at 5:00AM Sep 23, 2023Observed: 15.84 ft at 5:30AM Sep 23, 2023Observed: 15.86 ft at 6:00AM Sep 23, 2023Observed: 15.85 ft at 6:30AM Sep 23, 2023Observed: 15.84 ft at 7:00AM Sep 23, 2023Observed: 15.85 ft at 7:30AM Sep 23, 2023Observed: 15.85 ft at 8:00AM Sep 23, 2023Observed: 15.87 ft at 8:30AM Sep 23, 2023Observed: 15.87 ft at 9:00AM Sep 23, 2023Observed: 15.85 ft at 9:30AM Sep 23, 2023Observed: 15.87 ft at 10:00AM Sep 23, 2023Observed: 15.86 ft at 10:30AM Sep 23, 2023Observed: 15.87 ft at 11:00AM Sep 23, 2023Observed: 15.84 ft at 11:30AM Sep 23, 2023Observed: 15.84 ft at 12:00PM Sep 23, 2023Observed: 15.87 ft at 12:30PM Sep 23, 2023Observed: 15.84 ft at 1:30PM Sep 23, 2023Observed: 15.87 ft at 2:00PM Sep 23, 2023Observed: 15.86 ft at 2:30PM Sep 23, 2023Observed: 15.85 ft at 3:00PM Sep 23, 2023Observed: 15.83 ft at 3:30PM Sep 23, 2023Observed: 15.85 ft at 4:00PM Sep 23, 2023Observed: 15.85 ft at 4:30PM Sep 23, 2023Observed: 15.84 ft at 5:00PM Sep 23, 2023Observed: 15.85 ft at 5:30PM Sep 23, 2023Observed: 15.87 ft at 6:00PM Sep 23, 2023Observed: 15.86 ft at 6:30PM Sep 23, 2023Observed: 15.84 ft at 7:00PM Sep 23, 2023Observed: 15.85 ft at 7:30PM Sep 23, 2023Observed: 15.86 ft at 8:00PM Sep 23, 2023Observed: 15.89 ft at 8:30PM Sep 23, 2023Observed: 15.87 ft at 9:00PM Sep 23, 2023Observed: 15.87 ft at 9:30PM Sep 23, 2023Observed: 15.86 ft at 10:00PM Sep 23, 2023Observed: 15.89 ft at 10:30PM Sep 23, 2023Observed: 15.9 ft at 11:00PM Sep 23, 2023Observed: 15.9 ft at 11:30PM Sep 23, 2023Observed: 15.91 ft at 12:00AM Sep 24, 2023Observed: 15.9 ft at 12:30AM Sep 24, 2023Observed: 15.91 ft at 1:00AM Sep 24, 2023Observed: 15.91 ft at 1:30AM Sep 24, 2023Observed: 15.89 ft at 2:00AM Sep 24, 2023Observed: 15.9 ft at 2:30AM Sep 24, 2023Observed: 15.91 ft at 3:00AM Sep 24, 2023Observed: 15.91 ft at 3:30AM Sep 24, 2023Observed: 15.9 ft at 4:00AM Sep 24, 2023Observed: 15.91 ft at 4:30AM Sep 24, 2023Observed: 15.9 ft at 5:00AM Sep 24, 2023Observed: 15.92 ft at 5:30AM Sep 24, 2023Observed: 15.91 ft at 6:00AM Sep 24, 2023Observed: 15.93 ft at 6:30AM Sep 24, 2023Observed: 15.94 ft at 7:00AM Sep 24, 2023Observed: 15.93 ft at 7:30AM Sep 24, 2023Observed: 15.93 ft at 8:00AM Sep 24, 2023Observed: 15.93 ft at 8:30AM Sep 24, 2023Observed: 15.94 ft at 9:00AM Sep 24, 2023Observed: 15.95 ft at 9:30AM Sep 24, 2023Observed: 15.95 ft at 10:30AM Sep 24, 2023Observed: 15.93 ft at 11:00AM Sep 24, 2023Observed: 15.92 ft at 11:30AM Sep 24, 2023Observed: 15.98 ft at 12:00PM Sep 24, 2023Observed: 15.98 ft at 12:30PM Sep 24, 2023Observed: 15.98 ft at 1:00PM Sep 24, 2023Observed: 15.99 ft at 1:30PM Sep 24, 2023Observed: 15.99 ft at 2:00PM Sep 24, 2023Observed: 16.01 ft at 2:30PM Sep 24, 2023Observed: 15.99 ft at 3:00PM Sep 24, 2023Observed: 15.98 ft at 3:30PM Sep 24, 2023Observed: 15.98 ft at 4:00PM Sep 24, 2023Observed: 15.98 ft at 4:30PM Sep 24, 2023Observed: 15.98 ft at 5:00PM Sep 24, 2023Observed: 16.01 ft at 5:30PM Sep 24, 2023Observed: 16 ft at 6:00PM Sep 24, 2023Observed: 15.98 ft at 6:30PM Sep 24, 2023Observed: 15.99 ft at 7:00PM Sep 24, 2023Observed: 15.98 ft at 7:30PM Sep 24, 2023Observed: 16 ft at 8:00PM Sep 24, 2023Observed: 15.98 ft at 8:30PM Sep 24, 2023Observed: 15.98 ft at 9:00PM Sep 24, 2023Observed: 16 ft at 9:30PM Sep 24, 2023Observed: 16 ft at 10:00PM Sep 24, 2023Observed: 16 ft at 10:30PM Sep 24, 2023Observed: 16 ft at 11:00PM Sep 24, 2023Observed: 16 ft at 11:30PM Sep 24, 2023Observed: 16 ft at 12:00AM Sep 25, 2023Observed: 16.01 ft at 12:30AM Sep 25, 2023Observed: 16 ft at 1:00AM Sep 25, 2023Observed: 16 ft at 1:30AM Sep 25, 2023Observed: 16 ft at 2:00AM Sep 25, 2023Observed: 16.03 ft at 2:30AM Sep 25, 2023Observed: 15.99 ft at 3:00AM Sep 25, 2023Observed: 15.98 ft at 3:30AM Sep 25, 2023Observed: 16.01 ft at 4:00AM Sep 25, 2023Observed: 16.01 ft at 4:30AM Sep 25, 2023Observed: 16 ft at 5:00AM Sep 25, 2023Observed: 16.01 ft at 5:30AM Sep 25, 2023Highest Forecast: 16 ft 7:00AM Sep 25, 2023Highest Forecast: 16 ft 1:00PM Sep 25, 2023Highest Forecast: 16 ft 7:00PM Sep 25, 2023Highest Forecast: 16 ft 1:00AM Sep 26, 2023Highest Forecast: 16 ft 7:00AM Sep 26, 2023Highest Forecast: 16 ft 1:00PM Sep 26, 2023Highest Forecast: 16 ft 7:00PM Sep 26, 2023Highest Forecast: 16 ft 1:00AM Sep 27, 2023Highest Forecast: 16 ft 7:00AM Sep 27, 2023Highest Forecast: 16 ft 1:00PM Sep 27, 2023Highest Forecast: 16 ft 7:00PM Sep 27, 2023Highest Forecast: 16 ft 1:00AM Sep 28, 2023Highest Forecast: 16 ft 7:00AM Sep 28, 2023Highest Forecast: 16 ft 1:00PM Sep 28, 2023Highest Forecast: 16 ft 7:00PM Sep 28, 2023Highest Forecast: 16 ft 1:00AM Sep 29, 2023Highest Forecast: 16 ft 7:00AM Sep 29, 2023Highest Forecast: 16 ft 1:00PM Sep 29, 2023Highest Forecast: 16 ft 7:00PM Sep 29, 2023Forecast: 15.9 ft 1:00AM Sep 30, 2023Forecast: 15.9 ft 7:00AM Sep 30, 2023Forecast: 15.9 ft 1:00PM Sep 30, 2023Forecast: 15.9 ft 7:00PM Sep 30, 2023Forecast: 15.9 ft 1:00AM Oct 01, 2023Forecast: 15.9 ft 7:00AM Oct 01, 2023Forecast: 15.9 ft 1:00PM Oct 01, 2023Forecast: 15.9 ft 7:00PM Oct 01, 2023Forecast: 15.9 ft 1:00AM Oct 02, 2023Forecast: 15.9 ft 7:00AM Oct 02, 2023Forecast: 15.9 ft 1:00PM Oct 02, 2023Forecast: 15.9 ft 7:00PM Oct 02, 2023Forecast: 15.9 ft 1:00AM Oct 03, 2023Forecast: 15.9 ft 7:00AM Oct 03, 2023Forecast: 15.9 ft 1:00PM Oct 03, 2023Forecast: 15.9 ft 7:00PM Oct 03, 2023Forecast: 15.9 ft 1:00AM Oct 04, 2023Forecast: 15.9 ft 7:00AM Oct 04, 2023Forecast: 15.9 ft 1:00PM Oct 04, 2023Forecast: 15.9 ft 7:00PM Oct 04, 2023Forecast: 15.9 ft 1:00AM Oct 05, 2023Forecast: 15.9 ft 7:00AM Oct 05, 2023Forecast: 15.9 ft 1:00PM Oct 05, 2023Forecast: 15.9 ft 7:00PM Oct 05, 2023Forecast: 15.9 ft 1:00AM Oct 06, 2023Forecast: 15.9 ft 7:00AM Oct 06, 2023Forecast: 15.9 ft 1:00PM Oct 06, 2023Forecast: 15.9 ft 7:00PM Oct 06, 2023Forecast: 15.9 ft 1:00AM Oct 07, 2023Forecast: 15.9 ft 7:00AM Oct 07, 2023Forecast: 15.9 ft 1:00PM Oct 07, 2023Forecast: 15.9 ft 7:00PM Oct 07, 2023Forecast: 15.9 ft 1:00AM Oct 08, 2023Forecast: 15.9 ft 7:00AM Oct 08, 2023Forecast: 15.9 ft 1:00PM Oct 08, 2023Forecast: 15.9 ft 7:00PM Oct 08, 2023USGS--Water Resources of the United StatesGRFI2(plotting HGIRG) Graph Created (6:10AM Sep 25, 2023)ObservedForecast (issued 8:20PM Sep 24)Latest observed value: 16.01 ft at 5:30 AM CDT 25-Sep-2023. Flood Stage is 20 ft
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 24
Flood Stage: 20
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 38.17 ft on 08/01/1993
(2) 35.17 ft on 06/07/2019
(3) 33.12 ft on 04/28/1973
(4) 32.13 ft on 06/18/1844
(5) 32.10 ft on 05/07/2019
(6) 30.94 ft on 06/04/2013
(7) 30.91 ft on 12/31/2015
(8) 30.80 ft on 06/29/2008
(9) 30.70 ft on 06/15/1858
(10) 30.40 ft on 05/29/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.80 ft on 05/10/2023
(2) 21.28 ft on 05/07/2022
(3) 20.66 ft on 04/14/2021
(4) 21.86 ft on 03/20/2021
(5) 19.48 ft on 07/03/2020
(6) 22.54 ft on 06/01/2020
(7) 22.38 ft on 03/31/2020
(8) 20.12 ft on 01/13/2020
(9) 20.25 ft on 11/02/2019
(10) 22.67 ft on 10/13/2019
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 24 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: 2.34
Current Warnings/Statements/Advisories:None currently.
Complete information about the Mississippi River at Mel Price (Alton) Lock and Dam available from NWS St. Louis, MO
at Mel Price (Alton) Lock and Dam
Tailwater (ft)Observed: 1.87 ft at 6:30AM Sep 20, 2023Observed: 1.91 ft at 7:00AM Sep 20, 2023Observed: 1.95 ft at 7:30AM Sep 20, 2023Observed: 1.94 ft at 8:00AM Sep 20, 2023Observed: 2.02 ft at 8:30AM Sep 20, 2023Observed: 2.06 ft at 9:30AM Sep 20, 2023Observed: 2.08 ft at 10:00AM Sep 20, 2023Observed: 2.1 ft at 10:30AM Sep 20, 2023Observed: 2.11 ft at 11:00AM Sep 20, 2023Observed: 2.1 ft at 11:30AM Sep 20, 2023Observed: 2.23 ft at 12:00PM Sep 20, 2023Observed: 2.24 ft at 12:30PM Sep 20, 2023Observed: 2.27 ft at 1:00PM Sep 20, 2023Observed: 2.28 ft at 1:30PM Sep 20, 2023Observed: 2.31 ft at 2:00PM Sep 20, 2023Observed: 2.34 ft at 2:30PM Sep 20, 2023Observed: 2.35 ft at 3:00PM Sep 20, 2023Observed: 2.35 ft at 3:30PM Sep 20, 2023Observed: 2.36 ft at 4:00PM Sep 20, 2023Observed: 2.37 ft at 4:30PM Sep 20, 2023Observed: 2.38 ft at 5:00PM Sep 20, 2023Observed: 2.48 ft at 5:30PM Sep 20, 2023Observed: 2.39 ft at 6:00PM Sep 20, 2023Observed: 2.41 ft at 6:30PM Sep 20, 2023Observed: 2.41 ft at 7:00PM Sep 20, 2023Observed: 2.4 ft at 7:30PM Sep 20, 2023Observed: 2.36 ft at 8:00PM Sep 20, 2023Observed: 2.41 ft at 8:30PM Sep 20, 2023Observed: 2.37 ft at 9:00PM Sep 20, 2023Observed: 2.37 ft at 9:30PM Sep 20, 2023Observed: 2.38 ft at 10:00PM Sep 20, 2023Observed: 2.36 ft at 10:30PM Sep 20, 2023Observed: 2.37 ft at 11:00PM Sep 20, 2023Observed: 2.36 ft at 11:30PM Sep 20, 2023Observed: 2.36 ft at 12:00AM Sep 21, 2023Observed: 2.31 ft at 12:30AM Sep 21, 2023Observed: 2.39 ft at 1:00AM Sep 21, 2023Observed: 2.4 ft at 1:30AM Sep 21, 2023Observed: 2.4 ft at 2:00AM Sep 21, 2023Observed: 2.4 ft at 2:30AM Sep 21, 2023Observed: 2.52 ft at 3:00AM Sep 21, 2023Observed: 2.38 ft at 3:30AM Sep 21, 2023Highest Observation: 2.58 ft at 4:00AM Sep 21, 2023Observed: 2.4 ft at 4:30AM Sep 21, 2023Observed: 2.4 ft at 5:00AM Sep 21, 2023Observed: 2.42 ft at 5:30AM Sep 21, 2023Observed: 2.42 ft at 6:00AM Sep 21, 2023Observed: 2.41 ft at 6:30AM Sep 21, 2023Observed: 2.38 ft at 7:30AM Sep 21, 2023Observed: 2.32 ft at 8:00AM Sep 21, 2023Observed: 2.27 ft at 8:30AM Sep 21, 2023Observed: 2.25 ft at 9:00AM Sep 21, 2023Observed: 2.26 ft at 9:30AM Sep 21, 2023Observed: 2.27 ft at 10:00AM Sep 21, 2023Observed: 2.23 ft at 10:30AM Sep 21, 2023Observed: 2.17 ft at 11:00AM Sep 21, 2023Observed: 2.2 ft at 11:30AM Sep 21, 2023Observed: 2.22 ft at 12:00PM Sep 21, 2023Observed: 2.2 ft at 12:30PM Sep 21, 2023Observed: 2.22 ft at 1:00PM Sep 21, 2023Observed: 2.15 ft at 1:30PM Sep 21, 2023Observed: 2.19 ft at 2:00PM Sep 21, 2023Observed: 2.23 ft at 2:30PM Sep 21, 2023Observed: 2.19 ft at 3:00PM Sep 21, 2023Observed: 2.22 ft at 3:30PM Sep 21, 2023Observed: 2.22 ft at 4:00PM Sep 21, 2023Observed: 2.2 ft at 4:30PM Sep 21, 2023Observed: 2.18 ft at 5:00PM Sep 21, 2023Observed: 2.24 ft at 5:30PM Sep 21, 2023Observed: 2.23 ft at 6:00PM Sep 21, 2023Observed: 2.19 ft at 6:30PM Sep 21, 2023Observed: 2.27 ft at 7:00PM Sep 21, 2023Observed: 2.16 ft at 7:30PM Sep 21, 2023Observed: 2.21 ft at 8:00PM Sep 21, 2023Observed: 2.26 ft at 8:30PM Sep 21, 2023Observed: 2.23 ft at 9:00PM Sep 21, 2023Observed: 2.23 ft at 9:30PM Sep 21, 2023Observed: 2.22 ft at 10:00PM Sep 21, 2023Observed: 2.2 ft at 10:30PM Sep 21, 2023Observed: 2.28 ft at 11:00PM Sep 21, 2023Observed: 2.29 ft at 11:30PM Sep 21, 2023Observed: 2.25 ft at 12:00AM Sep 22, 2023Observed: 2.18 ft at 12:30AM Sep 22, 2023Observed: 2.34 ft at 1:00AM Sep 22, 2023Observed: 2.21 ft at 1:30AM Sep 22, 2023Observed: 2.16 ft at 2:00AM Sep 22, 2023Observed: 2.25 ft at 2:30AM Sep 22, 2023Observed: 2.17 ft at 3:00AM Sep 22, 2023Observed: 2.2 ft at 3:30AM Sep 22, 2023Observed: 2.18 ft at 4:00AM Sep 22, 2023Observed: 2.21 ft at 4:30AM Sep 22, 2023Observed: 2.2 ft at 5:00AM Sep 22, 2023Observed: 2.18 ft at 5:30AM Sep 22, 2023Observed: 2.2 ft at 6:00AM Sep 22, 2023Observed: 2.19 ft at 6:30AM Sep 22, 2023Observed: 2.12 ft at 7:00AM Sep 22, 2023Observed: 2.17 ft at 7:30AM Sep 22, 2023Observed: 2.19 ft at 8:00AM Sep 22, 2023Observed: 2.18 ft at 8:30AM Sep 22, 2023Observed: 2.22 ft at 9:00AM Sep 22, 2023Observed: 2.2 ft at 9:30AM Sep 22, 2023Observed: 2.21 ft at 10:00AM Sep 22, 2023Observed: 2.2 ft at 10:30AM Sep 22, 2023Observed: 2.2 ft at 11:00AM Sep 22, 2023Observed: 2.15 ft at 11:30AM Sep 22, 2023Observed: 2.17 ft at 12:00PM Sep 22, 2023Observed: 2.26 ft at 12:30PM Sep 22, 2023Observed: 2.24 ft at 1:00PM Sep 22, 2023Observed: 2.38 ft at 1:30PM Sep 22, 2023Observed: 2.23 ft at 2:00PM Sep 22, 2023Observed: 2.2 ft at 2:30PM Sep 22, 2023Observed: 2.31 ft at 3:00PM Sep 22, 2023Observed: 2.25 ft at 3:30PM Sep 22, 2023Observed: 2.24 ft at 4:00PM Sep 22, 2023Observed: 2.19 ft at 4:30PM Sep 22, 2023Observed: 2.21 ft at 5:00PM Sep 22, 2023Observed: 2.24 ft at 5:30PM Sep 22, 2023Observed: 2.18 ft at 6:00PM Sep 22, 2023Observed: 2.23 ft at 6:30PM Sep 22, 2023Observed: 2.26 ft at 7:00PM Sep 22, 2023Observed: 2.21 ft at 7:30PM Sep 22, 2023Observed: 2.22 ft at 8:00PM Sep 22, 2023Observed: 2.3 ft at 8:30PM Sep 22, 2023Observed: 2.18 ft at 9:00PM Sep 22, 2023Observed: 2.29 ft at 9:30PM Sep 22, 2023Observed: 2.23 ft at 10:00PM Sep 22, 2023Observed: 2.27 ft at 10:30PM Sep 22, 2023Observed: 2.35 ft at 11:00PM Sep 22, 2023Observed: 2.22 ft at 11:30PM Sep 22, 2023Observed: 2.23 ft at 12:30AM Sep 23, 2023Observed: 2.19 ft at 1:00AM Sep 23, 2023Observed: 2.21 ft at 1:30AM Sep 23, 2023Observed: 2.35 ft at 2:00AM Sep 23, 2023Observed: 2.21 ft at 2:30AM Sep 23, 2023Observed: 2.12 ft at 3:00AM Sep 23, 2023Observed: 2.21 ft at 3:30AM Sep 23, 2023Observed: 2.25 ft at 4:00AM Sep 23, 2023Observed: 2.22 ft at 4:30AM Sep 23, 2023Observed: 2.21 ft at 5:00AM Sep 23, 2023Observed: 2.33 ft at 5:30AM Sep 23, 2023Observed: 2.23 ft at 6:00AM Sep 23, 2023Observed: 2.22 ft at 6:30AM Sep 23, 2023Observed: 2.2 ft at 7:00AM Sep 23, 2023Observed: 2.18 ft at 7:30AM Sep 23, 2023Observed: 2.25 ft at 8:00AM Sep 23, 2023Observed: 2.31 ft at 8:30AM Sep 23, 2023Observed: 2.24 ft at 9:00AM Sep 23, 2023Observed: 2.2 ft at 9:30AM Sep 23, 2023Observed: 2.22 ft at 10:00AM Sep 23, 2023Observed: 2.29 ft at 10:30AM Sep 23, 2023Observed: 2.22 ft at 11:00AM Sep 23, 2023Observed: 2.23 ft at 11:30AM Sep 23, 2023Observed: 2.22 ft at 12:00PM Sep 23, 2023Observed: 2.17 ft at 12:30PM Sep 23, 2023Observed: 2.25 ft at 1:30PM Sep 23, 2023Observed: 2.22 ft at 2:00PM Sep 23, 2023Observed: 2.23 ft at 2:30PM Sep 23, 2023Observed: 2.22 ft at 3:00PM Sep 23, 2023Observed: 2.21 ft at 3:30PM Sep 23, 2023Observed: 2.25 ft at 4:00PM Sep 23, 2023Observed: 2.25 ft at 4:30PM Sep 23, 2023Observed: 2.24 ft at 5:00PM Sep 23, 2023Observed: 2.3 ft at 5:30PM Sep 23, 2023Observed: 2.28 ft at 6:00PM Sep 23, 2023Observed: 2.31 ft at 6:30PM Sep 23, 2023Observed: 2.24 ft at 7:00PM Sep 23, 2023Observed: 2.21 ft at 7:30PM Sep 23, 2023Observed: 2.23 ft at 8:00PM Sep 23, 2023Observed: 2.24 ft at 8:30PM Sep 23, 2023Observed: 2.23 ft at 9:00PM Sep 23, 2023Observed: 2.22 ft at 9:30PM Sep 23, 2023Observed: 2.24 ft at 10:00PM Sep 23, 2023Observed: 2.24 ft at 10:30PM Sep 23, 2023Observed: 2.25 ft at 11:00PM Sep 23, 2023Observed: 2.23 ft at 11:30PM Sep 23, 2023Observed: 2.23 ft at 12:00AM Sep 24, 2023Observed: 2.3 ft at 12:30AM Sep 24, 2023Observed: 2.18 ft at 1:00AM Sep 24, 2023Observed: 2.22 ft at 1:30AM Sep 24, 2023Observed: 2.28 ft at 2:00AM Sep 24, 2023Observed: 2.26 ft at 2:30AM Sep 24, 2023Observed: 2.24 ft at 3:00AM Sep 24, 2023Observed: 2.28 ft at 3:30AM Sep 24, 2023Observed: 2.26 ft at 4:00AM Sep 24, 2023Observed: 2.28 ft at 4:30AM Sep 24, 2023Observed: 2.24 ft at 5:00AM Sep 24, 2023Observed: 2.23 ft at 5:30AM Sep 24, 2023Observed: 2.24 ft at 6:00AM Sep 24, 2023Observed: 2.23 ft at 6:30AM Sep 24, 2023Observed: 2.23 ft at 7:00AM Sep 24, 2023Observed: 2.22 ft at 7:30AM Sep 24, 2023Observed: 2.23 ft at 8:00AM Sep 24, 2023Observed: 2.24 ft at 8:30AM Sep 24, 2023Observed: 2.25 ft at 9:00AM Sep 24, 2023Observed: 2.22 ft at 9:30AM Sep 24, 2023Observed: 2.21 ft at 10:30AM Sep 24, 2023Observed: 2.22 ft at 11:00AM Sep 24, 2023Observed: 2.19 ft at 11:30AM Sep 24, 2023Observed: 2.2 ft at 12:00PM Sep 24, 2023Observed: 2.22 ft at 12:30PM Sep 24, 2023Observed: 2.21 ft at 1:00PM Sep 24, 2023Observed: 2.19 ft at 1:30PM Sep 24, 2023Observed: 2.26 ft at 2:00PM Sep 24, 2023Observed: 2.31 ft at 2:30PM Sep 24, 2023Observed: 2.27 ft at 3:00PM Sep 24, 2023Observed: 2.26 ft at 3:30PM Sep 24, 2023Observed: 2.26 ft at 4:00PM Sep 24, 2023Observed: 2.3 ft at 4:30PM Sep 24, 2023Observed: 2.3 ft at 5:00PM Sep 24, 2023Observed: 2.24 ft at 5:30PM Sep 24, 2023Observed: 2.27 ft at 6:00PM Sep 24, 2023Observed: 2.26 ft at 6:30PM Sep 24, 2023Observed: 2.28 ft at 7:00PM Sep 24, 2023Observed: 2.3 ft at 7:30PM Sep 24, 2023Observed: 2.36 ft at 8:00PM Sep 24, 2023Observed: 2.24 ft at 8:30PM Sep 24, 2023Observed: 2.24 ft at 9:00PM Sep 24, 2023Observed: 2.24 ft at 9:30PM Sep 24, 2023Observed: 2.29 ft at 10:00PM Sep 24, 2023Observed: 2.29 ft at 10:30PM Sep 24, 2023Observed: 2.21 ft at 11:00PM Sep 24, 2023Observed: 2.28 ft at 11:30PM Sep 24, 2023Observed: 2.28 ft at 12:00AM Sep 25, 2023Observed: 2.31 ft at 12:30AM Sep 25, 2023Observed: 2.32 ft at 1:00AM Sep 25, 2023Observed: 2.19 ft at 1:30AM Sep 25, 2023Observed: 2.38 ft at 2:00AM Sep 25, 2023Observed: 2.28 ft at 2:30AM Sep 25, 2023Observed: 2.27 ft at 3:00AM Sep 25, 2023Observed: 2.31 ft at 3:30AM Sep 25, 2023Observed: 2.44 ft at 4:00AM Sep 25, 2023Observed: 2.29 ft at 4:30AM Sep 25, 2023Observed: 2.33 ft at 5:00AM Sep 25, 2023Observed: 2.33 ft at 5:30AM Sep 25, 2023Highest Forecast: 2.3 ft 7:00AM Sep 25, 2023Highest Forecast: 2.3 ft 1:00PM Sep 25, 2023Highest Forecast: 2.3 ft 7:00PM Sep 25, 2023Highest Forecast: 2.3 ft 1:00AM Sep 26, 2023Highest Forecast: 2.3 ft 7:00AM Sep 26, 2023Highest Forecast: 2.3 ft 1:00PM Sep 26, 2023Highest Forecast: 2.3 ft 7:00PM Sep 26, 2023Highest Forecast: 2.3 ft 1:00AM Sep 27, 2023Highest Forecast: 2.3 ft 7:00AM Sep 27, 2023Forecast: 2.2 ft 1:00PM Sep 27, 2023Forecast: 2.2 ft 7:00PM Sep 27, 2023Forecast: 2.1 ft 1:00AM Sep 28, 2023Forecast: 2.1 ft 7:00AM Sep 28, 2023Forecast: 2.1 ft 1:00PM Sep 28, 2023Forecast: 2 ft 7:00PM Sep 28, 2023Forecast: 2 ft 1:00AM Sep 29, 2023Forecast: 1.9 ft 7:00AM Sep 29, 2023Forecast: 1.9 ft 1:00PM Sep 29, 2023Forecast: 1.9 ft 7:00PM Sep 29, 2023Forecast: 1.9 ft 1:00AM Sep 30, 2023Forecast: 1.9 ft 7:00AM Sep 30, 2023Forecast: 1.9 ft 1:00PM Sep 30, 2023Forecast: 1.9 ft 7:00PM Sep 30, 2023Forecast: 1.9 ft 1:00AM Oct 01, 2023Forecast: 1.9 ft 7:00AM Oct 01, 2023Forecast: 1.9 ft 1:00PM Oct 01, 2023Forecast: 1.9 ft 7:00PM Oct 01, 2023Forecast: 1.9 ft 1:00AM Oct 02, 2023Forecast: 1.9 ft 7:00AM Oct 02, 2023Forecast: 1.9 ft 1:00PM Oct 02, 2023Forecast: 1.9 ft 7:00PM Oct 02, 2023Forecast: 1.9 ft 1:00AM Oct 03, 2023Forecast: 1.9 ft 7:00AM Oct 03, 2023Forecast: 1.9 ft 1:00PM Oct 03, 2023Forecast: 2 ft 7:00PM Oct 03, 2023Forecast: 2 ft 1:00AM Oct 04, 2023Forecast: 2 ft 7:00AM Oct 04, 2023Forecast: 2 ft 1:00PM Oct 04, 2023Forecast: 2 ft 7:00PM Oct 04, 2023Forecast: 2 ft 1:00AM Oct 05, 2023Forecast: 2 ft 7:00AM Oct 05, 2023Forecast: 2 ft 1:00PM Oct 05, 2023Forecast: 2 ft 7:00PM Oct 05, 2023Forecast: 2 ft 1:00AM Oct 06, 2023Forecast: 2 ft 7:00AM Oct 06, 2023Forecast: 2 ft 1:00PM Oct 06, 2023Forecast: 2 ft 7:00PM Oct 06, 2023Forecast: 2 ft 1:00AM Oct 07, 2023Forecast: 2 ft 7:00AM Oct 07, 2023Forecast: 2 ft 1:00PM Oct 07, 2023Forecast: 2 ft 7:00PM Oct 07, 2023Forecast: 2 ft 1:00AM Oct 08, 2023Forecast: 2 ft 7:00AM Oct 08, 2023Forecast: 2 ft 1:00PM Oct 08, 2023Forecast: 2 ft 7:00PM Oct 08, 2023USGS--Water Resources of the United StatesALNI2(plotting HTIRG) Graph Created (6:10AM Sep 25, 2023)ObservedForecast (issued 8:20PM Sep 24)Latest observed value: 2.33 ft at 5:30 AM CDT 25-Sep-2023. 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) 39.01 ft on 06/09/2019
(3) 36.90 ft on 06/18/1844
(4) 36.89 ft on 04/28/1973
(5) 35.80 ft on 01/01/2016
(6) 35.10 ft on 05/22/1995
(7) 34.86 ft on 05/06/2017
(8) 34.38 ft on 06/04/2013
(9) 34.20 ft on 10/09/1986
(10) 33.21 ft on 05/01/1983
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.17 ft on 06/28/2021
(2) 22.90 ft on 04/14/2021
(3) 25.04 ft on 03/20/2021
(4) 25.14 ft on 06/01/2020
(5) 22.16 ft on 05/19/2020
(6) 22.32 ft on 04/30/2020
(7) 23.72 ft on 03/25/2020
(8) 23.33 ft on 01/13/2020
(9) 21.55 ft on 11/02/2019
(10) 21.17 ft on 11/01/2019
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.
NWS Information
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