Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Navigation Bar End Cap

Mississippi River At Winfield Lock and Dam 25 (CAGM7)

Return to Top
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.
Flood Stage: 26 Feet
Latest Stage: 15.13
Current Warnings/Statements/Advisories:None currently.
at Winfield Lock and Dam 25
Tailwater (ft)Flow (kcfs)Observed: 14.98 ft at 12:00AM Feb 15, 2018Observed: 14.99 ft at 12:30AM Feb 15, 2018Observed: 14.99 ft at 1:00AM Feb 15, 2018Observed: 14.98 ft at 1:30AM Feb 15, 2018Observed: 14.98 ft at 2:00AM Feb 15, 2018Observed: 14.98 ft at 2:30AM Feb 15, 2018Observed: 14.99 ft at 3:00AM Feb 15, 2018Observed: 14.98 ft at 3:30AM Feb 15, 2018Observed: 14.99 ft at 4:00AM Feb 15, 2018Observed: 15 ft at 4:30AM Feb 15, 2018Observed: 15 ft at 5:00AM Feb 15, 2018Observed: 15 ft at 5:30AM Feb 15, 2018Observed: 15.01 ft at 6:00AM Feb 15, 2018Observed: 15.01 ft at 6:30AM Feb 15, 2018Observed: 15 ft at 7:00AM Feb 15, 2018Observed: 15.14 ft at 7:30AM Feb 15, 2018Observed: 15.13 ft at 8:00AM Feb 15, 2018Observed: 15.19 ft at 8:30AM Feb 15, 2018Observed: 15.11 ft at 9:00AM Feb 15, 2018Observed: 15.11 ft at 9:30AM Feb 15, 2018Observed: 15.18 ft at 10:00AM Feb 15, 2018Observed: 15.08 ft at 10:30AM Feb 15, 2018Observed: 15.13 ft at 11:00AM Feb 15, 2018Observed: 15.06 ft at 11:30AM Feb 15, 2018Highest Observation: 15.24 ft at 12:00PM Feb 15, 2018Observed: 15.01 ft at 12:30PM Feb 15, 2018Observed: 14.99 ft at 1:00PM Feb 15, 2018Observed: 14.9 ft at 1:30PM Feb 15, 2018Observed: 14.99 ft at 2:00PM Feb 15, 2018Observed: 15 ft at 2:30PM Feb 15, 2018Observed: 14.93 ft at 3:00PM Feb 15, 2018Observed: 14.92 ft at 3:30PM Feb 15, 2018Observed: 14.9 ft at 4:00PM Feb 15, 2018Observed: 14.9 ft at 4:30PM Feb 15, 2018Observed: 14.9 ft at 5:00PM Feb 15, 2018Observed: 14.9 ft at 5:30PM Feb 15, 2018Observed: 14.9 ft at 6:00PM Feb 15, 2018Observed: 14.92 ft at 6:30PM Feb 15, 2018Observed: 14.91 ft at 7:00PM Feb 15, 2018Observed: 14.88 ft at 7:30PM Feb 15, 2018Observed: 14.89 ft at 8:00PM Feb 15, 2018Observed: 14.88 ft at 8:30PM Feb 15, 2018Observed: 14.87 ft at 9:00PM Feb 15, 2018Observed: 14.87 ft at 9:30PM Feb 15, 2018Observed: 14.86 ft at 10:00PM Feb 15, 2018Observed: 14.85 ft at 10:30PM Feb 15, 2018Observed: 14.83 ft at 11:00PM Feb 15, 2018Observed: 14.81 ft at 11:30PM Feb 15, 2018Observed: 14.8 ft at 12:00AM Feb 16, 2018Observed: 14.79 ft at 12:30AM Feb 16, 2018Observed: 14.78 ft at 1:00AM Feb 16, 2018Observed: 14.79 ft at 1:30AM Feb 16, 2018Observed: 14.78 ft at 2:00AM Feb 16, 2018Observed: 14.78 ft at 2:30AM Feb 16, 2018Observed: 14.77 ft at 3:00AM Feb 16, 2018Observed: 14.77 ft at 3:30AM Feb 16, 2018Observed: 14.78 ft at 4:00AM Feb 16, 2018Observed: 14.77 ft at 4:30AM Feb 16, 2018Observed: 14.77 ft at 5:00AM Feb 16, 2018Observed: 14.75 ft at 5:30AM Feb 16, 2018Observed: 14.76 ft at 6:00AM Feb 16, 2018Observed: 14.74 ft at 6:30AM Feb 16, 2018Observed: 14.74 ft at 7:00AM Feb 16, 2018Observed: 14.79 ft at 7:30AM Feb 16, 2018Observed: 14.81 ft at 8:00AM Feb 16, 2018Observed: 14.83 ft at 8:30AM Feb 16, 2018Observed: 14.85 ft at 9:00AM Feb 16, 2018Observed: 14.86 ft at 9:30AM Feb 16, 2018Observed: 14.86 ft at 10:00AM Feb 16, 2018Observed: 14.87 ft at 10:30AM Feb 16, 2018Observed: 14.87 ft at 11:00AM Feb 16, 2018Observed: 14.88 ft at 11:30AM Feb 16, 2018Observed: 14.89 ft at 12:00PM Feb 16, 2018Observed: 14.88 ft at 12:30PM Feb 16, 2018Observed: 14.88 ft at 1:00PM Feb 16, 2018Observed: 14.88 ft at 1:30PM Feb 16, 2018Observed: 14.89 ft at 2:00PM Feb 16, 2018Observed: 14.9 ft at 2:30PM Feb 16, 2018Observed: 14.9 ft at 3:00PM Feb 16, 2018Observed: 14.9 ft at 3:30PM Feb 16, 2018Observed: 14.96 ft at 4:00PM Feb 16, 2018Observed: 14.98 ft at 4:30PM Feb 16, 2018Observed: 15 ft at 5:00PM Feb 16, 2018Observed: 15.02 ft at 5:30PM Feb 16, 2018Observed: 15.04 ft at 6:00PM Feb 16, 2018Observed: 15.05 ft at 6:30PM Feb 16, 2018Observed: 15.06 ft at 7:00PM Feb 16, 2018Observed: 15.08 ft at 7:30PM Feb 16, 2018Observed: 15.08 ft at 8:00PM Feb 16, 2018Observed: 15.08 ft at 8:30PM Feb 16, 2018Observed: 15.08 ft at 9:00PM Feb 16, 2018Observed: 15.1 ft at 9:30PM Feb 16, 2018Observed: 15.09 ft at 10:00PM Feb 16, 2018Observed: 15.1 ft at 10:30PM Feb 16, 2018Observed: 15.15 ft at 11:00PM Feb 16, 2018Observed: 15.13 ft at 11:30PM Feb 16, 2018Observed: 15.1 ft at 12:00AM Feb 17, 2018Observed: 15.11 ft at 12:30AM Feb 17, 2018Observed: 15.11 ft at 1:00AM Feb 17, 2018Observed: 15.12 ft at 1:30AM Feb 17, 2018Observed: 15.18 ft at 2:00AM Feb 17, 2018Observed: 15.15 ft at 2:30AM Feb 17, 2018Observed: 15.13 ft at 3:00AM Feb 17, 2018Observed: 15.14 ft at 3:30AM Feb 17, 2018Observed: 15.16 ft at 4:00AM Feb 17, 2018Observed: 15.16 ft at 4:30AM Feb 17, 2018Observed: 15.16 ft at 5:00AM Feb 17, 2018Observed: 15.17 ft at 5:30AM Feb 17, 2018Observed: 15.17 ft at 6:00AM Feb 17, 2018Observed: 15.17 ft at 6:30AM Feb 17, 2018Observed: 15.19 ft at 7:00AM Feb 17, 2018Observed: 15.19 ft at 7:30AM Feb 17, 2018Observed: 15.21 ft at 8:00AM Feb 17, 2018Observed: 15.21 ft at 8:30AM Feb 17, 2018Observed: 15.21 ft at 9:00AM Feb 17, 2018Observed: 15.21 ft at 9:30AM Feb 17, 2018Observed: 15.19 ft at 10:00AM Feb 17, 2018Observed: 15.18 ft at 10:30AM Feb 17, 2018Observed: 15.19 ft at 11:00AM Feb 17, 2018Observed: 15.2 ft at 11:30AM Feb 17, 2018Observed: 15.19 ft at 12:00PM Feb 17, 2018Observed: 15.12 ft at 12:30PM Feb 17, 2018Observed: 15.1 ft at 1:00PM Feb 17, 2018Observed: 15.08 ft at 1:30PM Feb 17, 2018Observed: 15.07 ft at 2:00PM Feb 17, 2018Observed: 15.07 ft at 2:30PM Feb 17, 2018Observed: 15.05 ft at 3:00PM Feb 17, 2018Observed: 15.04 ft at 3:30PM Feb 17, 2018Observed: 15.03 ft at 4:00PM Feb 17, 2018Observed: 15.04 ft at 6:30PM Feb 17, 2018Observed: 15.04 ft at 7:00PM Feb 17, 2018Observed: 15.04 ft at 7:30PM Feb 17, 2018Observed: 15.06 ft at 8:00PM Feb 17, 2018Observed: 15.04 ft at 8:30PM Feb 17, 2018Observed: 14.99 ft at 9:00PM Feb 17, 2018Observed: 14.97 ft at 9:30PM Feb 17, 2018Observed: 14.91 ft at 10:00PM Feb 17, 2018Observed: 14.86 ft at 10:30PM Feb 17, 2018Observed: 14.85 ft at 11:00PM Feb 17, 2018Observed: 14.84 ft at 11:30PM Feb 17, 2018Observed: 14.81 ft at 12:00AM Feb 18, 2018Observed: 14.81 ft at 12:30AM Feb 18, 2018Observed: 14.8 ft at 1:00AM Feb 18, 2018Observed: 14.79 ft at 1:30AM Feb 18, 2018Observed: 14.78 ft at 2:00AM Feb 18, 2018Observed: 14.78 ft at 2:30AM Feb 18, 2018Observed: 14.79 ft at 3:00AM Feb 18, 2018Observed: 14.77 ft at 3:30AM Feb 18, 2018Observed: 14.78 ft at 4:00AM Feb 18, 2018Observed: 14.78 ft at 4:30AM Feb 18, 2018Observed: 14.8 ft at 5:00AM Feb 18, 2018Observed: 14.77 ft at 5:30AM Feb 18, 2018Observed: 14.78 ft at 6:00AM Feb 18, 2018Observed: 14.78 ft at 6:30AM Feb 18, 2018Observed: 14.77 ft at 7:00AM Feb 18, 2018Observed: 14.77 ft at 7:30AM Feb 18, 2018Observed: 14.77 ft at 8:00AM Feb 18, 2018Observed: 14.77 ft at 8:30AM Feb 18, 2018Observed: 14.78 ft at 9:00AM Feb 18, 2018Observed: 14.78 ft at 9:30AM Feb 18, 2018Observed: 14.79 ft at 10:00AM Feb 18, 2018Observed: 14.8 ft at 10:30AM Feb 18, 2018Observed: 14.78 ft at 11:00AM Feb 18, 2018Observed: 14.78 ft at 11:30AM Feb 18, 2018Observed: 14.79 ft at 12:00PM Feb 18, 2018Observed: 14.79 ft at 12:30PM Feb 18, 2018Observed: 14.79 ft at 1:00PM Feb 18, 2018Observed: 14.78 ft at 1:30PM Feb 18, 2018Observed: 14.77 ft at 2:00PM Feb 18, 2018Observed: 14.77 ft at 2:30PM Feb 18, 2018Observed: 14.74 ft at 3:00PM Feb 18, 2018Observed: 14.75 ft at 3:30PM Feb 18, 2018Observed: 14.74 ft at 4:00PM Feb 18, 2018Observed: 14.72 ft at 4:30PM Feb 18, 2018Observed: 14.7 ft at 5:00PM Feb 18, 2018Observed: 14.73 ft at 5:30PM Feb 18, 2018Observed: 14.73 ft at 6:00PM Feb 18, 2018Observed: 14.74 ft at 6:30PM Feb 18, 2018Observed: 14.72 ft at 7:00PM Feb 18, 2018Observed: 14.69 ft at 7:30PM Feb 18, 2018Observed: 14.71 ft at 8:00PM Feb 18, 2018Observed: 14.69 ft at 8:30PM Feb 18, 2018Observed: 14.67 ft at 9:00PM Feb 18, 2018Observed: 14.66 ft at 9:30PM Feb 18, 2018Observed: 14.66 ft at 10:00PM Feb 18, 2018Observed: 14.64 ft at 10:30PM Feb 18, 2018Observed: 14.62 ft at 11:00PM Feb 18, 2018Observed: 14.62 ft at 11:30PM Feb 18, 2018Observed: 14.62 ft at 12:00AM Feb 19, 2018Observed: 14.61 ft at 12:30AM Feb 19, 2018Observed: 14.6 ft at 1:00AM Feb 19, 2018Observed: 14.6 ft at 1:30AM Feb 19, 2018Observed: 14.6 ft at 2:00AM Feb 19, 2018Observed: 14.59 ft at 2:30AM Feb 19, 2018Observed: 14.6 ft at 3:00AM Feb 19, 2018Observed: 14.61 ft at 3:30AM Feb 19, 2018Observed: 14.61 ft at 4:00AM Feb 19, 2018Observed: 14.6 ft at 4:30AM Feb 19, 2018Observed: 14.6 ft at 5:00AM Feb 19, 2018Observed: 14.6 ft at 5:30AM Feb 19, 2018Observed: 14.61 ft at 6:00AM Feb 19, 2018Observed: 14.66 ft at 6:30AM Feb 19, 2018Observed: 14.66 ft at 7:00AM Feb 19, 2018Observed: 14.64 ft at 7:30AM Feb 19, 2018Observed: 14.64 ft at 8:00AM Feb 19, 2018Observed: 14.66 ft at 8:30AM Feb 19, 2018Observed: 14.63 ft at 9:00AM Feb 19, 2018Observed: 14.63 ft at 9:30AM Feb 19, 2018Observed: 14.62 ft at 10:00AM Feb 19, 2018Observed: 14.63 ft at 10:30AM Feb 19, 2018Observed: 14.63 ft at 11:00AM Feb 19, 2018Observed: 14.63 ft at 11:30AM Feb 19, 2018Observed: 14.63 ft at 12:00PM Feb 19, 2018Observed: 14.63 ft at 12:30PM Feb 19, 2018Observed: 14.62 ft at 1:00PM Feb 19, 2018Observed: 14.63 ft at 1:30PM Feb 19, 2018Observed: 14.63 ft at 2:00PM Feb 19, 2018Observed: 14.63 ft at 2:30PM Feb 19, 2018Observed: 14.62 ft at 3:00PM Feb 19, 2018Observed: 14.63 ft at 3:30PM Feb 19, 2018Observed: 14.77 ft at 4:00PM Feb 19, 2018Observed: 14.81 ft at 4:30PM Feb 19, 2018Observed: 14.84 ft at 5:00PM Feb 19, 2018Observed: 14.85 ft at 5:30PM Feb 19, 2018Observed: 14.86 ft at 6:00PM Feb 19, 2018Observed: 14.93 ft at 6:30PM Feb 19, 2018Observed: 14.97 ft at 7:00PM Feb 19, 2018Observed: 14.98 ft at 7:30PM Feb 19, 2018Observed: 15 ft at 8:00PM Feb 19, 2018Observed: 15.01 ft at 8:30PM Feb 19, 2018Observed: 15.04 ft at 9:00PM Feb 19, 2018Observed: 15.07 ft at 9:30PM Feb 19, 2018Observed: 15.12 ft at 10:00PM Feb 19, 2018Observed: 15.11 ft at 10:30PM Feb 19, 2018Observed: 15.12 ft at 11:00PM Feb 19, 2018Forecast: 14.7 ft 12:00AM Feb 20, 2018Forecast: 14.8 ft 6:00AM Feb 20, 2018Forecast: 14.9 ft 12:00PM Feb 20, 2018Forecast: 15 ft 6:00PM Feb 20, 2018Forecast: 15.2 ft 12:00AM Feb 21, 2018Forecast: 15.4 ft 6:00AM Feb 21, 2018Forecast: 15.7 ft 12:00PM Feb 21, 2018Forecast: 16 ft 6:00PM Feb 21, 2018Forecast: 16.2 ft 12:00AM Feb 22, 2018Forecast: 16.6 ft 6:00AM Feb 22, 2018Forecast: 16.9 ft 12:00PM Feb 22, 2018Forecast: 17.1 ft 6:00PM Feb 22, 2018Forecast: 17.3 ft 12:00AM Feb 23, 2018Forecast: 17.3 ft 6:00AM Feb 23, 2018Forecast: 17.3 ft 12:00PM Feb 23, 2018Forecast: 17.4 ft 6:00PM Feb 23, 2018Forecast: 17.5 ft 12:00AM Feb 24, 2018Forecast: 17.7 ft 6:00AM Feb 24, 2018Forecast: 17.9 ft 12:00PM Feb 24, 2018Forecast: 18 ft 6:00PM Feb 24, 2018Forecast: 18.2 ft 12:00AM Feb 25, 2018Forecast: 18.2 ft 6:00AM Feb 25, 2018Highest Forecast: 18.3 ft 12:00PM Feb 25, 2018Highest Forecast: 18.3 ft 6:00PM Feb 25, 2018Highest Forecast: 18.3 ft 12:00AM Feb 26, 2018Forecast: 18.2 ft 6:00AM Feb 26, 2018Forecast: 18.2 ft 12:00PM Feb 26, 2018Forecast: 18.1 ft 6:00PM Feb 26, 2018Forecast: 18 ft 12:00AM Feb 27, 2018Forecast: 17.9 ft 6:00AM Feb 27, 2018Forecast: 17.8 ft 12:00PM Feb 27, 2018Forecast: 17.6 ft 6:00PM Feb 27, 2018Forecast: 17.5 ft 12:00AM Feb 28, 2018Forecast: 17.4 ft 6:00AM Feb 28, 2018Forecast: 17.3 ft 12:00PM Feb 28, 2018Forecast: 17.2 ft 6:00PM Feb 28, 2018Forecast: 17.1 ft 12:00AM Mar 01, 2018Forecast: 17 ft 6:00AM Mar 01, 2018Forecast: 16.9 ft 12:00PM Mar 01, 2018Forecast: 16.8 ft 6:00PM Mar 01, 2018Forecast: 16.7 ft 12:00AM Mar 02, 2018Forecast: 16.6 ft 6:00AM Mar 02, 2018Forecast: 16.5 ft 12:00PM Mar 02, 2018Forecast: 16.4 ft 6:00PM Mar 02, 2018Forecast: 16.3 ft 12:00AM Mar 03, 2018Forecast: 16.2 ft 6:00AM Mar 03, 2018Forecast: 16.1 ft 12:00PM Mar 03, 2018Forecast: 16 ft 6:00PM Mar 03, 2018Forecast: 16 ft 12:00AM Mar 04, 2018Forecast: 15.9 ft 6:00AM Mar 04, 2018Forecast: 15.8 ft 12:00PM Mar 04, 2018Forecast: 15.7 ft 6:00PM Mar 04, 2018Forecast: 15.7 ft 12:00AM Mar 05, 2018Forecast: 15.6 ft 6:00AM Mar 05, 2018CAGM7(plotting HTIRG) Graph Created (11:38PM Feb 19, 2018)ObservedForecast (issued 10:47AM Feb 19)Latest observed value: 15.12 ft at 11:00 PM CST 19-Feb-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) 32.30 ft on 05/05/2017
(2) 27.39 ft on 04/09/2017
(3) 28.56 ft on 10/08/2016
(4) 26.33 ft on 04/02/2016
(5) 34.39 ft on 12/30/2015
(6) 26.68 ft on 12/03/2015
(7) 34.70 ft on 07/10/2014
(8) 35.40 ft on 04/23/2013
(9) 32.41 ft on 06/18/2011
(10) 26.01 ft on 05/19/2011
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)

Return to Top
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.
Flood Stage: 18 Feet
Latest Stage: 15.74
Current Warnings/Statements/Advisories:None currently.
at Grafton
Stage (ft)Observed: 15.92 ft at 12:00AM Feb 15, 2018Observed: 15.91 ft at 12:30AM Feb 15, 2018Observed: 15.9 ft at 1:00AM Feb 15, 2018Observed: 15.91 ft at 1:30AM Feb 15, 2018Observed: 15.91 ft at 2:00AM Feb 15, 2018Observed: 15.91 ft at 2:30AM Feb 15, 2018Observed: 15.91 ft at 3:00AM Feb 15, 2018Observed: 15.92 ft at 3:30AM Feb 15, 2018Observed: 15.9 ft at 4:00AM Feb 15, 2018Observed: 15.91 ft at 4:30AM Feb 15, 2018Observed: 15.91 ft at 5:00AM Feb 15, 2018Observed: 15.92 ft at 5:30AM Feb 15, 2018Observed: 15.91 ft at 6:00AM Feb 15, 2018Observed: 15.9 ft at 6:30AM Feb 15, 2018Observed: 15.9 ft at 7:00AM Feb 15, 2018Observed: 15.89 ft at 7:30AM Feb 15, 2018Observed: 15.9 ft at 8:00AM Feb 15, 2018Observed: 15.89 ft at 8:30AM Feb 15, 2018Observed: 15.89 ft at 9:00AM Feb 15, 2018Observed: 15.9 ft at 9:30AM Feb 15, 2018Observed: 15.92 ft at 10:00AM Feb 15, 2018Observed: 15.92 ft at 10:30AM Feb 15, 2018Observed: 15.92 ft at 11:00AM Feb 15, 2018Observed: 15.94 ft at 11:30AM Feb 15, 2018Observed: 15.92 ft at 12:00PM Feb 15, 2018Observed: 15.92 ft at 12:30PM Feb 15, 2018Observed: 15.93 ft at 1:00PM Feb 15, 2018Highest Observation: 15.95 ft at 1:30PM Feb 15, 2018Observed: 15.93 ft at 2:00PM Feb 15, 2018Observed: 15.91 ft at 2:30PM Feb 15, 2018Observed: 15.91 ft at 3:00PM Feb 15, 2018Observed: 15.9 ft at 3:30PM Feb 15, 2018Observed: 15.89 ft at 4:00PM Feb 15, 2018Observed: 15.88 ft at 4:30PM Feb 15, 2018Observed: 15.89 ft at 5:00PM Feb 15, 2018Observed: 15.86 ft at 5:30PM Feb 15, 2018Observed: 15.84 ft at 6:00PM Feb 15, 2018Observed: 15.83 ft at 6:30PM Feb 15, 2018Observed: 15.82 ft at 7:00PM Feb 15, 2018Observed: 15.83 ft at 7:30PM Feb 15, 2018Observed: 15.8 ft at 8:00PM Feb 15, 2018Observed: 15.82 ft at 8:30PM Feb 15, 2018Observed: 15.82 ft at 9:00PM Feb 15, 2018Observed: 15.82 ft at 9:30PM Feb 15, 2018Observed: 15.8 ft at 10:00PM Feb 15, 2018Observed: 15.79 ft at 10:30PM Feb 15, 2018Observed: 15.78 ft at 11:00PM Feb 15, 2018Observed: 15.77 ft at 11:30PM Feb 15, 2018Observed: 15.75 ft at 12:00AM Feb 16, 2018Observed: 15.74 ft at 12:30AM Feb 16, 2018Observed: 15.73 ft at 1:00AM Feb 16, 2018Observed: 15.72 ft at 1:30AM Feb 16, 2018Observed: 15.71 ft at 2:00AM Feb 16, 2018Observed: 15.7 ft at 2:30AM Feb 16, 2018Observed: 15.7 ft at 3:00AM Feb 16, 2018Observed: 15.69 ft at 3:30AM Feb 16, 2018Observed: 15.69 ft at 4:00AM Feb 16, 2018Observed: 15.68 ft at 4:30AM Feb 16, 2018Observed: 15.68 ft at 5:00AM Feb 16, 2018Observed: 15.68 ft at 5:30AM Feb 16, 2018Observed: 15.66 ft at 6:00AM Feb 16, 2018Observed: 15.63 ft at 6:30AM Feb 16, 2018Observed: 15.62 ft at 7:00AM Feb 16, 2018Observed: 15.61 ft at 7:30AM Feb 16, 2018Observed: 15.62 ft at 8:00AM Feb 16, 2018Observed: 15.61 ft at 8:30AM Feb 16, 2018Observed: 15.6 ft at 9:00AM Feb 16, 2018Observed: 15.6 ft at 9:30AM Feb 16, 2018Observed: 15.58 ft at 10:00AM Feb 16, 2018Observed: 15.59 ft at 10:30AM Feb 16, 2018Observed: 15.6 ft at 11:00AM Feb 16, 2018Observed: 15.6 ft at 11:30AM Feb 16, 2018Observed: 15.58 ft at 12:00PM Feb 16, 2018Observed: 15.59 ft at 12:30PM Feb 16, 2018Observed: 15.59 ft at 1:00PM Feb 16, 2018Observed: 15.59 ft at 1:30PM Feb 16, 2018Observed: 15.58 ft at 2:00PM Feb 16, 2018Observed: 15.6 ft at 2:30PM Feb 16, 2018Observed: 15.6 ft at 3:00PM Feb 16, 2018Observed: 15.6 ft at 3:30PM Feb 16, 2018Observed: 15.61 ft at 4:00PM Feb 16, 2018Observed: 15.6 ft at 4:30PM Feb 16, 2018Observed: 15.6 ft at 5:00PM Feb 16, 2018Observed: 15.6 ft at 5:30PM Feb 16, 2018Observed: 15.6 ft at 6:00PM Feb 16, 2018Observed: 15.61 ft at 6:30PM Feb 16, 2018Observed: 15.62 ft at 7:00PM Feb 16, 2018Observed: 15.61 ft at 7:30PM Feb 16, 2018Observed: 15.62 ft at 8:00PM Feb 16, 2018Observed: 15.62 ft at 8:30PM Feb 16, 2018Observed: 15.64 ft at 9:00PM Feb 16, 2018Observed: 15.64 ft at 9:30PM Feb 16, 2018Observed: 15.66 ft at 10:00PM Feb 16, 2018Observed: 15.66 ft at 10:30PM Feb 16, 2018Observed: 15.65 ft at 11:00PM Feb 16, 2018Observed: 15.66 ft at 11:30PM Feb 16, 2018Observed: 15.66 ft at 12:00AM Feb 17, 2018Observed: 15.67 ft at 12:30AM Feb 17, 2018Observed: 15.68 ft at 1:00AM Feb 17, 2018Observed: 15.69 ft at 1:30AM Feb 17, 2018Observed: 15.7 ft at 2:00AM Feb 17, 2018Observed: 15.7 ft at 2:30AM Feb 17, 2018Observed: 15.7 ft at 3:00AM Feb 17, 2018Observed: 15.71 ft at 3:30AM Feb 17, 2018Observed: 15.72 ft at 4:00AM Feb 17, 2018Observed: 15.72 ft at 4:30AM Feb 17, 2018Observed: 15.72 ft at 5:00AM Feb 17, 2018Observed: 15.73 ft at 5:30AM Feb 17, 2018Observed: 15.73 ft at 6:00AM Feb 17, 2018Observed: 15.76 ft at 6:30AM Feb 17, 2018Observed: 15.72 ft at 7:00AM Feb 17, 2018Observed: 15.78 ft at 7:30AM Feb 17, 2018Observed: 15.73 ft at 8:00AM Feb 17, 2018Observed: 15.76 ft at 8:30AM Feb 17, 2018Observed: 15.73 ft at 9:00AM Feb 17, 2018Observed: 15.77 ft at 9:30AM Feb 17, 2018Observed: 15.78 ft at 10:00AM Feb 17, 2018Observed: 15.77 ft at 10:30AM Feb 17, 2018Observed: 15.77 ft at 11:00AM Feb 17, 2018Observed: 15.78 ft at 11:30AM Feb 17, 2018Observed: 15.75 ft at 12:00PM Feb 17, 2018Observed: 15.79 ft at 12:30PM Feb 17, 2018Observed: 15.79 ft at 1:00PM Feb 17, 2018Observed: 15.81 ft at 1:30PM Feb 17, 2018Observed: 15.81 ft at 2:00PM Feb 17, 2018Observed: 15.84 ft at 2:30PM Feb 17, 2018Observed: 15.84 ft at 3:00PM Feb 17, 2018Observed: 15.84 ft at 3:30PM Feb 17, 2018Observed: 15.85 ft at 4:00PM Feb 17, 2018Observed: 15.9 ft at 6:30PM Feb 17, 2018Observed: 15.88 ft at 7:00PM Feb 17, 2018Observed: 15.9 ft at 7:30PM Feb 17, 2018Observed: 15.89 ft at 8:00PM Feb 17, 2018Observed: 15.91 ft at 8:30PM Feb 17, 2018Observed: 15.91 ft at 9:00PM Feb 17, 2018Observed: 15.91 ft at 9:30PM Feb 17, 2018Observed: 15.92 ft at 10:00PM Feb 17, 2018Observed: 15.92 ft at 10:30PM Feb 17, 2018Observed: 15.92 ft at 11:00PM Feb 17, 2018Observed: 15.91 ft at 11:30PM Feb 17, 2018Observed: 15.91 ft at 12:00AM Feb 18, 2018Observed: 15.91 ft at 12:30AM Feb 18, 2018Observed: 15.91 ft at 1:00AM Feb 18, 2018Observed: 15.9 ft at 1:30AM Feb 18, 2018Observed: 15.9 ft at 2:00AM Feb 18, 2018Observed: 15.9 ft at 2:30AM Feb 18, 2018Observed: 15.9 ft at 3:00AM Feb 18, 2018Observed: 15.9 ft at 3:30AM Feb 18, 2018Observed: 15.89 ft at 4:00AM Feb 18, 2018Observed: 15.88 ft at 4:30AM Feb 18, 2018Observed: 15.88 ft at 5:00AM Feb 18, 2018Observed: 15.87 ft at 5:30AM Feb 18, 2018Observed: 15.88 ft at 6:00AM Feb 18, 2018Observed: 15.87 ft at 6:30AM Feb 18, 2018Observed: 15.88 ft at 7:00AM Feb 18, 2018Observed: 15.87 ft at 7:30AM Feb 18, 2018Observed: 15.87 ft at 8:00AM Feb 18, 2018Observed: 15.87 ft at 8:30AM Feb 18, 2018Observed: 15.87 ft at 9:00AM Feb 18, 2018Observed: 15.86 ft at 9:30AM Feb 18, 2018Observed: 15.86 ft at 10:00AM Feb 18, 2018Observed: 15.86 ft at 10:30AM Feb 18, 2018Observed: 15.86 ft at 11:30AM Feb 18, 2018Observed: 15.86 ft at 12:00PM Feb 18, 2018Observed: 15.82 ft at 1:00PM Feb 18, 2018Observed: 15.83 ft at 1:30PM Feb 18, 2018Observed: 15.82 ft at 2:00PM Feb 18, 2018Observed: 15.8 ft at 3:00PM Feb 18, 2018Observed: 15.79 ft at 3:30PM Feb 18, 2018Observed: 15.81 ft at 4:00PM Feb 18, 2018Observed: 15.83 ft at 4:30PM Feb 18, 2018Observed: 15.8 ft at 5:00PM Feb 18, 2018Observed: 15.81 ft at 5:30PM Feb 18, 2018Observed: 15.84 ft at 6:00PM Feb 18, 2018Observed: 15.82 ft at 6:30PM Feb 18, 2018Observed: 15.83 ft at 7:00PM Feb 18, 2018Observed: 15.83 ft at 7:30PM Feb 18, 2018Observed: 15.79 ft at 8:00PM Feb 18, 2018Observed: 15.81 ft at 8:30PM Feb 18, 2018Observed: 15.8 ft at 9:00PM Feb 18, 2018Observed: 15.8 ft at 9:30PM Feb 18, 2018Observed: 15.83 ft at 10:00PM Feb 18, 2018Observed: 15.82 ft at 10:30PM Feb 18, 2018Observed: 15.8 ft at 11:00PM Feb 18, 2018Observed: 15.82 ft at 11:30PM Feb 18, 2018Observed: 15.81 ft at 12:00AM Feb 19, 2018Observed: 15.83 ft at 12:30AM Feb 19, 2018Observed: 15.81 ft at 1:00AM Feb 19, 2018Observed: 15.82 ft at 1:30AM Feb 19, 2018Observed: 15.82 ft at 2:00AM Feb 19, 2018Observed: 15.84 ft at 2:30AM Feb 19, 2018Observed: 15.82 ft at 3:00AM Feb 19, 2018Observed: 15.81 ft at 3:30AM Feb 19, 2018Observed: 15.81 ft at 4:00AM Feb 19, 2018Observed: 15.82 ft at 4:30AM Feb 19, 2018Observed: 15.84 ft at 5:30AM Feb 19, 2018Observed: 15.84 ft at 6:00AM Feb 19, 2018Observed: 15.84 ft at 6:30AM Feb 19, 2018Observed: 15.81 ft at 7:00AM Feb 19, 2018Observed: 15.83 ft at 7:30AM Feb 19, 2018Observed: 15.85 ft at 8:00AM Feb 19, 2018Observed: 15.9 ft at 8:30AM Feb 19, 2018Observed: 15.87 ft at 9:00AM Feb 19, 2018Observed: 15.87 ft at 9:30AM Feb 19, 2018Observed: 15.86 ft at 10:00AM Feb 19, 2018Observed: 15.83 ft at 10:30AM Feb 19, 2018Observed: 15.83 ft at 11:00AM Feb 19, 2018Observed: 15.85 ft at 11:30AM Feb 19, 2018Observed: 15.81 ft at 12:00PM Feb 19, 2018Observed: 15.84 ft at 12:30PM Feb 19, 2018Observed: 15.8 ft at 1:00PM Feb 19, 2018Observed: 15.82 ft at 1:30PM Feb 19, 2018Observed: 15.82 ft at 2:00PM Feb 19, 2018Observed: 15.79 ft at 2:30PM Feb 19, 2018Observed: 15.79 ft at 3:00PM Feb 19, 2018Observed: 15.76 ft at 3:30PM Feb 19, 2018Observed: 15.79 ft at 4:00PM Feb 19, 2018Observed: 15.76 ft at 4:30PM Feb 19, 2018Observed: 15.72 ft at 5:00PM Feb 19, 2018Observed: 15.73 ft at 5:30PM Feb 19, 2018Observed: 15.73 ft at 6:00PM Feb 19, 2018Observed: 15.72 ft at 6:30PM Feb 19, 2018Observed: 15.71 ft at 7:00PM Feb 19, 2018Observed: 15.7 ft at 7:30PM Feb 19, 2018Observed: 15.72 ft at 8:00PM Feb 19, 2018Observed: 15.71 ft at 8:30PM Feb 19, 2018Observed: 15.72 ft at 9:00PM Feb 19, 2018Observed: 15.7 ft at 9:30PM Feb 19, 2018Observed: 15.7 ft at 10:00PM Feb 19, 2018Observed: 15.71 ft at 10:30PM Feb 19, 2018Observed: 15.71 ft at 11:00PM Feb 19, 2018Forecast: 15.7 ft 12:00AM Feb 20, 2018Forecast: 15.7 ft 6:00AM Feb 20, 2018Forecast: 15.7 ft 12:00PM Feb 20, 2018Forecast: 15.8 ft 6:00PM Feb 20, 2018Forecast: 15.9 ft 12:00AM Feb 21, 2018Forecast: 15.9 ft 6:00AM Feb 21, 2018Forecast: 15.9 ft 12:00PM Feb 21, 2018Forecast: 15.9 ft 6:00PM Feb 21, 2018Forecast: 15.9 ft 12:00AM Feb 22, 2018Forecast: 15.9 ft 6:00AM Feb 22, 2018Forecast: 16 ft 12:00PM Feb 22, 2018Forecast: 16 ft 6:00PM Feb 22, 2018Forecast: 16 ft 12:00AM Feb 23, 2018Forecast: 16 ft 6:00AM Feb 23, 2018Forecast: 16 ft 12:00PM Feb 23, 2018Forecast: 16.1 ft 6:00PM Feb 23, 2018Highest Forecast: 16.2 ft 12:00AM Feb 24, 2018Highest Forecast: 16.2 ft 6:00AM Feb 24, 2018Highest Forecast: 16.2 ft 12:00PM Feb 24, 2018Highest Forecast: 16.2 ft 6:00PM Feb 24, 2018Highest Forecast: 16.2 ft 12:00AM Feb 25, 2018Highest Forecast: 16.2 ft 6:00AM Feb 25, 2018Highest Forecast: 16.2 ft 12:00PM Feb 25, 2018Highest Forecast: 16.2 ft 6:00PM Feb 25, 2018Highest Forecast: 16.2 ft 12:00AM Feb 26, 2018Highest Forecast: 16.2 ft 6:00AM Feb 26, 2018Highest Forecast: 16.2 ft 12:00PM Feb 26, 2018Highest Forecast: 16.2 ft 6:00PM Feb 26, 2018Highest Forecast: 16.2 ft 12:00AM Feb 27, 2018Highest Forecast: 16.2 ft 6:00AM Feb 27, 2018Highest Forecast: 16.2 ft 12:00PM Feb 27, 2018Highest Forecast: 16.2 ft 6:00PM Feb 27, 2018Highest Forecast: 16.2 ft 12:00AM Feb 28, 2018Forecast: 16.1 ft 6:00AM Feb 28, 2018Forecast: 16.1 ft 12:00PM Feb 28, 2018Forecast: 16.1 ft 6:00PM Feb 28, 2018Forecast: 16.1 ft 12:00AM Mar 01, 2018Forecast: 16.1 ft 6:00AM Mar 01, 2018Forecast: 16.1 ft 12:00PM Mar 01, 2018Forecast: 16.1 ft 6:00PM Mar 01, 2018Forecast: 16.1 ft 12:00AM Mar 02, 2018Forecast: 16.1 ft 6:00AM Mar 02, 2018Forecast: 16 ft 12:00PM Mar 02, 2018Forecast: 16 ft 6:00PM Mar 02, 2018Forecast: 16 ft 12:00AM Mar 03, 2018Forecast: 16 ft 6:00AM Mar 03, 2018Forecast: 16 ft 12:00PM Mar 03, 2018Forecast: 15.9 ft 6:00PM Mar 03, 2018Forecast: 15.9 ft 12:00AM Mar 04, 2018Forecast: 15.9 ft 6:00AM Mar 04, 2018Forecast: 15.9 ft 12:00PM Mar 04, 2018Forecast: 15.9 ft 6:00PM Mar 04, 2018Forecast: 15.9 ft 12:00AM Mar 05, 2018Forecast: 15.9 ft 6:00AM Mar 05, 2018Forecast: 15.9 ft 12:00PM Mar 05, 2018Forecast: 15.8 ft 6:00PM Mar 05, 2018USGS--Water Resources of the United StatesGRFI2(plotting HGIRG) Graph Created (11:38PM Feb 19, 2018)ObservedForecast (issued 9:33PM Feb 19)Latest observed value: 15.71 ft at 11:00 PM CST 19-Feb-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) 29.58 ft on 05/06/2017
(2) 18.09 ft on 04/22/2017
(3) 20.82 ft on 04/09/2017
(4) 19.34 ft on 10/08/2016
(5) 18.29 ft on 04/02/2016
(6) 30.91 ft on 12/31/2015
(7) 19.33 ft on 12/03/2015
(8) 29.51 ft on 06/30/2015
(9) 19.10 ft on 06/10/2015
(10) 19.97 ft on 09/14/2014
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 08/10/1936
Show More Low Water Records

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

Return to Top
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.
Flood Stage: 21 Feet
Latest Stage: 4.24
Current Warnings/Statements/Advisories:None currently.
at Mel Price (Alton) Lock and Dam
Tailwater (ft)Observed: 3.91 ft at 12:00AM Feb 15, 2018Observed: 3.78 ft at 12:30AM Feb 15, 2018Observed: 3.81 ft at 1:00AM Feb 15, 2018Observed: 3.87 ft at 1:30AM Feb 15, 2018Observed: 3.86 ft at 2:00AM Feb 15, 2018Observed: 3.84 ft at 2:30AM Feb 15, 2018Observed: 3.81 ft at 3:00AM Feb 15, 2018Observed: 3.78 ft at 3:30AM Feb 15, 2018Observed: 3.84 ft at 4:00AM Feb 15, 2018Observed: 3.87 ft at 4:30AM Feb 15, 2018Observed: 3.82 ft at 5:00AM Feb 15, 2018Observed: 3.84 ft at 5:30AM Feb 15, 2018Observed: 3.84 ft at 6:00AM Feb 15, 2018Observed: 3.88 ft at 6:30AM Feb 15, 2018Observed: 3.87 ft at 7:00AM Feb 15, 2018Observed: 3.86 ft at 7:30AM Feb 15, 2018Observed: 3.84 ft at 8:00AM Feb 15, 2018Observed: 3.84 ft at 8:30AM Feb 15, 2018Observed: 3.9 ft at 9:00AM Feb 15, 2018Observed: 3.83 ft at 9:30AM Feb 15, 2018Observed: 3.85 ft at 10:00AM Feb 15, 2018Observed: 3.85 ft at 10:30AM Feb 15, 2018Observed: 3.88 ft at 11:00AM Feb 15, 2018Observed: 3.86 ft at 11:30AM Feb 15, 2018Observed: 3.83 ft at 12:00PM Feb 15, 2018Observed: 3.86 ft at 12:30PM Feb 15, 2018Observed: 3.88 ft at 1:00PM Feb 15, 2018Observed: 3.99 ft at 1:30PM Feb 15, 2018Observed: 3.98 ft at 2:00PM Feb 15, 2018Observed: 4 ft at 2:30PM Feb 15, 2018Observed: 4.06 ft at 3:00PM Feb 15, 2018Observed: 4 ft at 3:30PM Feb 15, 2018Observed: 4.05 ft at 4:00PM Feb 15, 2018Observed: 4.06 ft at 4:30PM Feb 15, 2018Observed: 4.01 ft at 5:00PM Feb 15, 2018Observed: 4.02 ft at 5:30PM Feb 15, 2018Observed: 4.11 ft at 6:00PM Feb 15, 2018Observed: 4.09 ft at 6:30PM Feb 15, 2018Observed: 4.1 ft at 7:00PM Feb 15, 2018Observed: 4.11 ft at 7:30PM Feb 15, 2018Observed: 4.11 ft at 8:00PM Feb 15, 2018Observed: 4.11 ft at 8:30PM Feb 15, 2018Observed: 4.11 ft at 9:00PM Feb 15, 2018Observed: 4.08 ft at 9:30PM Feb 15, 2018Observed: 4.09 ft at 10:00PM Feb 15, 2018Observed: 4.13 ft at 10:30PM Feb 15, 2018Observed: 4.1 ft at 11:00PM Feb 15, 2018Observed: 4.1 ft at 11:30PM Feb 15, 2018Observed: 4.07 ft at 12:00AM Feb 16, 2018Observed: 4.08 ft at 12:30AM Feb 16, 2018Observed: 4.1 ft at 1:00AM Feb 16, 2018Observed: 4.07 ft at 1:30AM Feb 16, 2018Observed: 4.07 ft at 2:00AM Feb 16, 2018Observed: 4.07 ft at 2:30AM Feb 16, 2018Observed: 4.1 ft at 3:00AM Feb 16, 2018Observed: 4.08 ft at 3:30AM Feb 16, 2018Observed: 4.06 ft at 4:00AM Feb 16, 2018Observed: 4.06 ft at 4:30AM Feb 16, 2018Observed: 4.1 ft at 5:00AM Feb 16, 2018Observed: 4.11 ft at 5:30AM Feb 16, 2018Observed: 4.07 ft at 6:00AM Feb 16, 2018Observed: 4.06 ft at 6:30AM Feb 16, 2018Observed: 4.1 ft at 7:00AM Feb 16, 2018Observed: 4.1 ft at 7:30AM Feb 16, 2018Observed: 4.09 ft at 8:00AM Feb 16, 2018Observed: 4.09 ft at 8:30AM Feb 16, 2018Observed: 4.08 ft at 9:00AM Feb 16, 2018Observed: 4.1 ft at 9:30AM Feb 16, 2018Observed: 4.07 ft at 10:00AM Feb 16, 2018Observed: 4.08 ft at 10:30AM Feb 16, 2018Observed: 4.07 ft at 11:00AM Feb 16, 2018Observed: 4.11 ft at 11:30AM Feb 16, 2018Observed: 4.07 ft at 12:00PM Feb 16, 2018Observed: 4.08 ft at 12:30PM Feb 16, 2018Observed: 4.09 ft at 1:00PM Feb 16, 2018Observed: 4.02 ft at 1:30PM Feb 16, 2018Observed: 4.01 ft at 2:00PM Feb 16, 2018Observed: 3.96 ft at 2:30PM Feb 16, 2018Observed: 4 ft at 3:00PM Feb 16, 2018Observed: 4.01 ft at 3:30PM Feb 16, 2018Observed: 4.02 ft at 4:00PM Feb 16, 2018Observed: 3.96 ft at 4:30PM Feb 16, 2018Observed: 4.01 ft at 5:00PM Feb 16, 2018Observed: 3.99 ft at 5:30PM Feb 16, 2018Observed: 3.96 ft at 6:00PM Feb 16, 2018Observed: 3.94 ft at 6:30PM Feb 16, 2018Observed: 3.97 ft at 7:00PM Feb 16, 2018Observed: 3.99 ft at 7:30PM Feb 16, 2018Observed: 3.99 ft at 8:00PM Feb 16, 2018Observed: 3.96 ft at 8:30PM Feb 16, 2018Observed: 3.95 ft at 9:00PM Feb 16, 2018Observed: 3.93 ft at 9:30PM Feb 16, 2018Observed: 3.97 ft at 10:00PM Feb 16, 2018Observed: 3.99 ft at 10:30PM Feb 16, 2018Observed: 3.98 ft at 11:00PM Feb 16, 2018Observed: 3.97 ft at 11:30PM Feb 16, 2018Observed: 3.96 ft at 12:00AM Feb 17, 2018Observed: 3.96 ft at 12:30AM Feb 17, 2018Observed: 3.96 ft at 1:00AM Feb 17, 2018Observed: 4.01 ft at 1:30AM Feb 17, 2018Observed: 3.91 ft at 2:00AM Feb 17, 2018Observed: 3.96 ft at 2:30AM Feb 17, 2018Observed: 3.95 ft at 3:00AM Feb 17, 2018Observed: 3.94 ft at 3:30AM Feb 17, 2018Observed: 3.95 ft at 4:00AM Feb 17, 2018Observed: 3.97 ft at 4:30AM Feb 17, 2018Observed: 3.94 ft at 5:00AM Feb 17, 2018Observed: 3.98 ft at 5:30AM Feb 17, 2018Observed: 3.97 ft at 6:00AM Feb 17, 2018Observed: 3.95 ft at 6:30AM Feb 17, 2018Observed: 3.96 ft at 7:00AM Feb 17, 2018Observed: 3.95 ft at 7:30AM Feb 17, 2018Observed: 3.95 ft at 8:00AM Feb 17, 2018Observed: 3.94 ft at 8:30AM Feb 17, 2018Observed: 3.96 ft at 9:00AM Feb 17, 2018Observed: 3.94 ft at 9:30AM Feb 17, 2018Observed: 3.94 ft at 10:00AM Feb 17, 2018Observed: 3.93 ft at 10:30AM Feb 17, 2018Observed: 3.96 ft at 11:00AM Feb 17, 2018Observed: 3.97 ft at 11:30AM Feb 17, 2018Observed: 3.95 ft at 12:00PM Feb 17, 2018Observed: 3.88 ft at 12:30PM Feb 17, 2018Observed: 3.91 ft at 1:00PM Feb 17, 2018Observed: 3.87 ft at 1:30PM Feb 17, 2018Observed: 3.92 ft at 2:00PM Feb 17, 2018Observed: 3.85 ft at 2:30PM Feb 17, 2018Observed: 3.84 ft at 3:00PM Feb 17, 2018Observed: 3.83 ft at 3:30PM Feb 17, 2018Observed: 3.88 ft at 4:00PM Feb 17, 2018Observed: 3.79 ft at 6:30PM Feb 17, 2018Observed: 3.82 ft at 7:00PM Feb 17, 2018Observed: 3.76 ft at 7:30PM Feb 17, 2018Observed: 3.81 ft at 8:00PM Feb 17, 2018Observed: 3.81 ft at 8:30PM Feb 17, 2018Observed: 3.81 ft at 9:00PM Feb 17, 2018Observed: 3.75 ft at 9:30PM Feb 17, 2018Observed: 3.84 ft at 10:00PM Feb 17, 2018Observed: 3.77 ft at 10:30PM Feb 17, 2018Observed: 3.8 ft at 11:00PM Feb 17, 2018Observed: 3.8 ft at 11:30PM Feb 17, 2018Observed: 3.85 ft at 12:00AM Feb 18, 2018Observed: 3.73 ft at 12:30AM Feb 18, 2018Observed: 3.78 ft at 1:00AM Feb 18, 2018Observed: 3.79 ft at 1:30AM Feb 18, 2018Observed: 3.79 ft at 2:00AM Feb 18, 2018Observed: 3.78 ft at 2:30AM Feb 18, 2018Observed: 3.77 ft at 3:00AM Feb 18, 2018Observed: 3.74 ft at 3:30AM Feb 18, 2018Observed: 3.82 ft at 4:00AM Feb 18, 2018Observed: 3.77 ft at 4:30AM Feb 18, 2018Observed: 3.77 ft at 5:00AM Feb 18, 2018Observed: 3.8 ft at 5:30AM Feb 18, 2018Observed: 3.81 ft at 6:00AM Feb 18, 2018Observed: 3.77 ft at 6:30AM Feb 18, 2018Observed: 3.74 ft at 7:00AM Feb 18, 2018Observed: 3.77 ft at 7:30AM Feb 18, 2018Observed: 3.84 ft at 8:00AM Feb 18, 2018Observed: 3.77 ft at 8:30AM Feb 18, 2018Observed: 3.77 ft at 9:00AM Feb 18, 2018Observed: 3.76 ft at 9:30AM Feb 18, 2018Observed: 3.76 ft at 10:00AM Feb 18, 2018Observed: 3.79 ft at 10:30AM Feb 18, 2018Observed: 3.76 ft at 11:00AM Feb 18, 2018Observed: 3.75 ft at 11:30AM Feb 18, 2018Observed: 3.79 ft at 12:00PM Feb 18, 2018Observed: 3.78 ft at 12:30PM Feb 18, 2018Observed: 3.78 ft at 1:00PM Feb 18, 2018Observed: 3.78 ft at 1:30PM Feb 18, 2018Observed: 3.7 ft at 2:00PM Feb 18, 2018Observed: 3.7 ft at 2:30PM Feb 18, 2018Observed: 3.67 ft at 3:00PM Feb 18, 2018Observed: 3.68 ft at 3:30PM Feb 18, 2018Observed: 3.63 ft at 4:30PM Feb 18, 2018Observed: 3.62 ft at 5:00PM Feb 18, 2018Observed: 3.65 ft at 5:30PM Feb 18, 2018Observed: 3.61 ft at 6:00PM Feb 18, 2018Observed: 3.64 ft at 6:30PM Feb 18, 2018Observed: 3.57 ft at 7:00PM Feb 18, 2018Observed: 3.6 ft at 7:30PM Feb 18, 2018Observed: 3.62 ft at 8:00PM Feb 18, 2018Observed: 3.55 ft at 8:30PM Feb 18, 2018Observed: 3.65 ft at 9:00PM Feb 18, 2018Observed: 3.61 ft at 9:30PM Feb 18, 2018Observed: 3.6 ft at 10:00PM Feb 18, 2018Observed: 3.67 ft at 10:30PM Feb 18, 2018Observed: 3.62 ft at 11:00PM Feb 18, 2018Observed: 3.57 ft at 11:30PM Feb 18, 2018Observed: 3.58 ft at 12:00AM Feb 19, 2018Observed: 3.63 ft at 12:30AM Feb 19, 2018Observed: 3.61 ft at 1:00AM Feb 19, 2018Observed: 3.6 ft at 1:30AM Feb 19, 2018Observed: 3.57 ft at 2:00AM Feb 19, 2018Observed: 3.57 ft at 2:30AM Feb 19, 2018Observed: 3.64 ft at 3:00AM Feb 19, 2018Observed: 3.62 ft at 3:30AM Feb 19, 2018Observed: 3.64 ft at 4:00AM Feb 19, 2018Observed: 3.64 ft at 4:30AM Feb 19, 2018Observed: 3.62 ft at 5:00AM Feb 19, 2018Observed: 3.69 ft at 5:30AM Feb 19, 2018Observed: 3.64 ft at 6:00AM Feb 19, 2018Observed: 3.64 ft at 6:30AM Feb 19, 2018Observed: 3.66 ft at 7:00AM Feb 19, 2018Observed: 3.66 ft at 7:30AM Feb 19, 2018Observed: 3.61 ft at 8:00AM Feb 19, 2018Observed: 3.64 ft at 8:30AM Feb 19, 2018Observed: 3.66 ft at 9:00AM Feb 19, 2018Observed: 3.66 ft at 9:30AM Feb 19, 2018Observed: 3.7 ft at 10:00AM Feb 19, 2018Observed: 3.72 ft at 10:30AM Feb 19, 2018Observed: 3.67 ft at 11:00AM Feb 19, 2018Observed: 3.79 ft at 11:30AM Feb 19, 2018Observed: 3.79 ft at 12:00PM Feb 19, 2018Observed: 3.79 ft at 12:30PM Feb 19, 2018Observed: 3.79 ft at 1:00PM Feb 19, 2018Observed: 3.82 ft at 1:30PM Feb 19, 2018Observed: 3.93 ft at 2:00PM Feb 19, 2018Observed: 3.8 ft at 2:30PM Feb 19, 2018Observed: 3.85 ft at 3:00PM Feb 19, 2018Observed: 3.85 ft at 3:30PM Feb 19, 2018Observed: 3.95 ft at 4:00PM Feb 19, 2018Observed: 4.03 ft at 4:30PM Feb 19, 2018Observed: 3.97 ft at 5:00PM Feb 19, 2018Observed: 4.04 ft at 5:30PM Feb 19, 2018Observed: 4.06 ft at 6:00PM Feb 19, 2018Observed: 4.09 ft at 6:30PM Feb 19, 2018Observed: 4.08 ft at 7:00PM Feb 19, 2018Observed: 4.15 ft at 7:30PM Feb 19, 2018Observed: 4.14 ft at 8:00PM Feb 19, 2018Observed: 4.14 ft at 8:30PM Feb 19, 2018Observed: 4.15 ft at 9:00PM Feb 19, 2018Observed: 4.15 ft at 9:30PM Feb 19, 2018Observed: 4.08 ft at 10:00PM Feb 19, 2018Observed: 4.14 ft at 10:30PM Feb 19, 2018Highest Observation: 4.25 ft at 11:00PM Feb 19, 2018Forecast: 4.2 ft 12:00AM Feb 20, 2018Forecast: 4.3 ft 6:00AM Feb 20, 2018Forecast: 4.5 ft 12:00PM Feb 20, 2018Forecast: 4.6 ft 6:00PM Feb 20, 2018Forecast: 4.9 ft 12:00AM Feb 21, 2018Forecast: 5.3 ft 6:00AM Feb 21, 2018Forecast: 5.7 ft 12:00PM Feb 21, 2018Forecast: 6.1 ft 6:00PM Feb 21, 2018Forecast: 6.6 ft 12:00AM Feb 22, 2018Forecast: 7.2 ft 6:00AM Feb 22, 2018Forecast: 7.7 ft 12:00PM Feb 22, 2018Forecast: 8.2 ft 6:00PM Feb 22, 2018Forecast: 8.4 ft 12:00AM Feb 23, 2018Forecast: 8.5 ft 6:00AM Feb 23, 2018Forecast: 8.6 ft 12:00PM Feb 23, 2018Forecast: 8.6 ft 6:00PM Feb 23, 2018Forecast: 8.5 ft 12:00AM Feb 24, 2018Forecast: 8.5 ft 6:00AM Feb 24, 2018Forecast: 8.5 ft 12:00PM Feb 24, 2018Forecast: 8.6 ft 6:00PM Feb 24, 2018Forecast: 8.8 ft 12:00AM Feb 25, 2018Forecast: 9 ft 6:00AM Feb 25, 2018Forecast: 9.2 ft 12:00PM Feb 25, 2018Forecast: 9.2 ft 6:00PM Feb 25, 2018Forecast: 9.3 ft 12:00AM Feb 26, 2018Forecast: 9.4 ft 6:00AM Feb 26, 2018Highest Forecast: 9.5 ft 12:00PM Feb 26, 2018Forecast: 9.4 ft 6:00PM Feb 26, 2018Forecast: 9.4 ft 12:00AM Feb 27, 2018Forecast: 9.3 ft 6:00AM Feb 27, 2018Forecast: 9.3 ft 12:00PM Feb 27, 2018Forecast: 9.2 ft 6:00PM Feb 27, 2018Forecast: 9.1 ft 12:00AM Feb 28, 2018Forecast: 9 ft 6:00AM Feb 28, 2018Forecast: 9 ft 12:00PM Feb 28, 2018Forecast: 8.9 ft 6:00PM Feb 28, 2018Forecast: 8.8 ft 12:00AM Mar 01, 2018Forecast: 8.7 ft 6:00AM Mar 01, 2018Forecast: 8.7 ft 12:00PM Mar 01, 2018Forecast: 8.6 ft 6:00PM Mar 01, 2018Forecast: 8.5 ft 12:00AM Mar 02, 2018Forecast: 8.5 ft 6:00AM Mar 02, 2018Forecast: 8.4 ft 12:00PM Mar 02, 2018Forecast: 8.3 ft 6:00PM Mar 02, 2018Forecast: 8.3 ft 12:00AM Mar 03, 2018Forecast: 8.2 ft 6:00AM Mar 03, 2018Forecast: 8.2 ft 12:00PM Mar 03, 2018Forecast: 8.2 ft 6:00PM Mar 03, 2018Forecast: 8.2 ft 12:00AM Mar 04, 2018Forecast: 8.2 ft 6:00AM Mar 04, 2018Forecast: 8.1 ft 12:00PM Mar 04, 2018Forecast: 8 ft 6:00PM Mar 04, 2018Forecast: 8 ft 12:00AM Mar 05, 2018Forecast: 7.9 ft 6:00AM Mar 05, 2018Forecast: 7.8 ft 12:00PM Mar 05, 2018Forecast: 7.8 ft 6:00PM Mar 05, 2018USGS--Water Resources of the United StatesALNI2(plotting HTIRG) Graph Created (11:38PM Feb 19, 2018)ObservedForecast (issued 9:33PM Feb 19)Latest observed value: 4.25 ft at 11:00 PM CST 19-Feb-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.
NWS Information
National Weather Service
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
Ask Questions/Webmaster
Page last modified: 21-Dec-2016 10:37 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities