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Hydrograph River at a Glance Download
Mississippi River at Winona Stage (ft)Flow (kcfs)Observed: 6.58 ft at 8:00PM Mar 29, 2023Observed: 6.58 ft at 8:15PM Mar 29, 2023Observed: 6.58 ft at 8:30PM Mar 29, 2023Observed: 6.58 ft at 8:45PM Mar 29, 2023Observed: 6.58 ft at 9:00PM Mar 29, 2023Observed: 6.58 ft at 9:15PM Mar 29, 2023Observed: 6.58 ft at 9:30PM Mar 29, 2023Observed: 6.58 ft at 9:45PM Mar 29, 2023Observed: 6.58 ft at 10:00PM Mar 29, 2023Observed: 6.58 ft at 10:15PM Mar 29, 2023Observed: 6.58 ft at 10:30PM Mar 29, 2023Observed: 6.58 ft at 10:45PM Mar 29, 2023Observed: 6.58 ft at 11:00PM Mar 29, 2023Observed: 6.58 ft at 11:15PM Mar 29, 2023Observed: 6.58 ft at 11:30PM Mar 29, 2023Observed: 6.58 ft at 11:45PM Mar 29, 2023Observed: 6.58 ft at 12:00AM Mar 30, 2023Observed: 6.58 ft at 12:15AM Mar 30, 2023Observed: 6.58 ft at 12:30AM Mar 30, 2023Observed: 6.58 ft at 12:45AM Mar 30, 2023Observed: 6.58 ft at 1:00AM Mar 30, 2023Observed: 6.58 ft at 1:15AM Mar 30, 2023Observed: 6.58 ft at 1:30AM Mar 30, 2023Observed: 6.59 ft at 1:45AM Mar 30, 2023Observed: 6.59 ft at 2:00AM Mar 30, 2023Observed: 6.58 ft at 2:15AM Mar 30, 2023Observed: 6.59 ft at 2:30AM Mar 30, 2023Observed: 6.6 ft at 2:45AM Mar 30, 2023Observed: 6.59 ft at 3:00AM Mar 30, 2023Observed: 6.58 ft at 3:15AM Mar 30, 2023Observed: 6.58 ft at 3:30AM Mar 30, 2023Observed: 6.59 ft at 3:45AM Mar 30, 2023Observed: 6.58 ft at 4:00AM Mar 30, 2023Observed: 6.58 ft at 4:15AM Mar 30, 2023Observed: 6.58 ft at 4:30AM Mar 30, 2023Observed: 6.59 ft at 4:45AM Mar 30, 2023Observed: 6.59 ft at 5:00AM Mar 30, 2023Observed: 6.59 ft at 5:15AM Mar 30, 2023Observed: 6.58 ft at 5:30AM Mar 30, 2023Observed: 6.58 ft at 5:45AM Mar 30, 2023Observed: 6.58 ft at 7:00AM Mar 30, 2023Observed: 6.59 ft at 7:15AM Mar 30, 2023Observed: 6.59 ft at 7:30AM Mar 30, 2023Observed: 6.59 ft at 7:45AM Mar 30, 2023Observed: 6.59 ft at 8:00AM Mar 30, 2023Observed: 6.59 ft at 8:15AM Mar 30, 2023Observed: 6.59 ft at 8:30AM Mar 30, 2023Observed: 6.59 ft at 8:45AM Mar 30, 2023Observed: 6.59 ft at 9:00AM Mar 30, 2023Observed: 6.59 ft at 9:15AM Mar 30, 2023Observed: 6.59 ft at 9:30AM Mar 30, 2023Observed: 6.58 ft at 9:45AM Mar 30, 2023Observed: 6.59 ft at 10:00AM Mar 30, 2023Observed: 6.59 ft at 10:15AM Mar 30, 2023Observed: 6.58 ft at 10:30AM Mar 30, 2023Observed: 6.59 ft at 10:45AM Mar 30, 2023Observed: 6.59 ft at 12:00PM Mar 30, 2023Observed: 6.6 ft at 12:15PM Mar 30, 2023Observed: 6.59 ft at 12:30PM Mar 30, 2023Observed: 6.59 ft at 12:45PM Mar 30, 2023Observed: 6.59 ft at 1:00PM Mar 30, 2023Observed: 6.59 ft at 1:15PM Mar 30, 2023Observed: 6.59 ft at 1:30PM Mar 30, 2023Observed: 6.59 ft at 1:45PM Mar 30, 2023Observed: 6.58 ft at 2:00PM Mar 30, 2023Observed: 6.58 ft at 2:15PM Mar 30, 2023Observed: 6.58 ft at 2:30PM Mar 30, 2023Observed: 6.6 ft at 2:45PM Mar 30, 2023Observed: 6.6 ft at 3:00PM Mar 30, 2023Observed: 6.59 ft at 3:15PM Mar 30, 2023Observed: 6.59 ft at 3:30PM Mar 30, 2023Observed: 6.6 ft at 3:45PM Mar 30, 2023Observed: 6.59 ft at 4:00PM Mar 30, 2023Observed: 6.59 ft at 4:15PM Mar 30, 2023Observed: 6.6 ft at 4:30PM Mar 30, 2023Observed: 6.6 ft at 4:45PM Mar 30, 2023Observed: 6.6 ft at 5:00PM Mar 30, 2023Observed: 6.59 ft at 5:15PM Mar 30, 2023Observed: 6.6 ft at 5:30PM Mar 30, 2023Observed: 6.59 ft at 5:45PM Mar 30, 2023Observed: 6.59 ft at 6:00PM Mar 30, 2023Observed: 6.59 ft at 6:15PM Mar 30, 2023Observed: 6.59 ft at 6:30PM Mar 30, 2023Observed: 6.62 ft at 6:45PM Mar 30, 2023Observed: 6.61 ft at 7:00PM Mar 30, 2023Observed: 6.61 ft at 7:15PM Mar 30, 2023Observed: 6.61 ft at 7:30PM Mar 30, 2023Observed: 6.61 ft at 7:45PM Mar 30, 2023Observed: 6.6 ft at 8:00PM Mar 30, 2023Observed: 6.6 ft at 8:15PM Mar 30, 2023Observed: 6.61 ft at 8:30PM Mar 30, 2023Observed: 6.6 ft at 8:45PM Mar 30, 2023Observed: 6.61 ft at 9:00PM Mar 30, 2023Observed: 6.61 ft at 9:15PM Mar 30, 2023Observed: 6.61 ft at 9:30PM Mar 30, 2023Observed: 6.62 ft at 9:45PM Mar 30, 2023Observed: 6.63 ft at 10:00PM Mar 30, 2023Observed: 6.62 ft at 10:15PM Mar 30, 2023Observed: 6.61 ft at 10:30PM Mar 30, 2023Observed: 6.62 ft at 10:45PM Mar 30, 2023Observed: 6.61 ft at 11:00PM Mar 30, 2023Observed: 6.6 ft at 11:15PM Mar 30, 2023Observed: 6.6 ft at 11:30PM Mar 30, 2023Observed: 6.6 ft at 11:45PM Mar 30, 2023Observed: 6.6 ft at 12:00AM Mar 31, 2023Observed: 6.6 ft at 12:15AM Mar 31, 2023Observed: 6.59 ft at 12:30AM Mar 31, 2023Observed: 6.59 ft at 12:45AM Mar 31, 2023Observed: 6.59 ft at 1:00AM Mar 31, 2023Observed: 6.59 ft at 1:15AM Mar 31, 2023Observed: 6.59 ft at 1:30AM Mar 31, 2023Observed: 6.59 ft at 1:45AM Mar 31, 2023Observed: 6.59 ft at 2:00AM Mar 31, 2023Observed: 6.6 ft at 2:15AM Mar 31, 2023Observed: 6.6 ft at 2:30AM Mar 31, 2023Observed: 6.6 ft at 2:45AM Mar 31, 2023Observed: 6.6 ft at 3:00AM Mar 31, 2023Observed: 6.6 ft at 3:15AM Mar 31, 2023Observed: 6.61 ft at 3:30AM Mar 31, 2023Observed: 6.6 ft at 3:45AM Mar 31, 2023Observed: 6.6 ft at 4:00AM Mar 31, 2023Observed: 6.59 ft at 4:15AM Mar 31, 2023Observed: 6.6 ft at 4:30AM Mar 31, 2023Observed: 6.61 ft at 4:45AM Mar 31, 2023Observed: 6.6 ft at 6:00AM Mar 31, 2023Observed: 6.6 ft at 6:15AM Mar 31, 2023Observed: 6.6 ft at 6:30AM Mar 31, 2023Observed: 6.6 ft at 6:45AM Mar 31, 2023Observed: 6.6 ft at 7:00AM Mar 31, 2023Observed: 6.6 ft at 7:15AM Mar 31, 2023Observed: 6.6 ft at 7:30AM Mar 31, 2023Observed: 6.6 ft at 7:45AM Mar 31, 2023Observed: 6.6 ft at 8:00AM Mar 31, 2023Observed: 6.61 ft at 8:15AM Mar 31, 2023Observed: 6.63 ft at 8:30AM Mar 31, 2023Observed: 6.63 ft at 8:45AM Mar 31, 2023Observed: 6.64 ft at 9:00AM Mar 31, 2023Observed: 6.64 ft at 9:15AM Mar 31, 2023Observed: 6.64 ft at 9:30AM Mar 31, 2023Observed: 6.64 ft at 9:45AM Mar 31, 2023Observed: 6.65 ft at 10:00AM Mar 31, 2023Observed: 6.65 ft at 10:15AM Mar 31, 2023Observed: 6.64 ft at 10:30AM Mar 31, 2023Observed: 6.65 ft at 10:45AM Mar 31, 2023Observed: 6.65 ft at 11:00AM Mar 31, 2023Observed: 6.65 ft at 11:15AM Mar 31, 2023Observed: 6.64 ft at 11:30AM Mar 31, 2023Observed: 6.65 ft at 11:45AM Mar 31, 2023Observed: 6.64 ft at 12:00PM Mar 31, 2023Observed: 6.65 ft at 12:15PM Mar 31, 2023Observed: 6.65 ft at 12:30PM Mar 31, 2023Observed: 6.65 ft at 12:45PM Mar 31, 2023Observed: 6.65 ft at 1:00PM Mar 31, 2023Observed: 6.65 ft at 1:15PM Mar 31, 2023Observed: 6.64 ft at 1:30PM Mar 31, 2023Observed: 6.65 ft at 1:45PM Mar 31, 2023Observed: 6.64 ft at 2:00PM Mar 31, 2023Observed: 6.64 ft at 2:15PM Mar 31, 2023Observed: 6.64 ft at 2:30PM Mar 31, 2023Observed: 6.64 ft at 2:45PM Mar 31, 2023Observed: 6.63 ft at 3:00PM Mar 31, 2023Observed: 6.63 ft at 3:15PM Mar 31, 2023Observed: 6.63 ft at 3:30PM Mar 31, 2023Observed: 6.63 ft at 3:45PM Mar 31, 2023Observed: 6.63 ft at 4:00PM Mar 31, 2023Observed: 6.63 ft at 4:15PM Mar 31, 2023Observed: 6.63 ft at 4:30PM Mar 31, 2023Observed: 6.64 ft at 4:45PM Mar 31, 2023Observed: 6.64 ft at 5:00PM Mar 31, 2023Observed: 6.64 ft at 5:15PM Mar 31, 2023Observed: 6.64 ft at 5:30PM Mar 31, 2023Observed: 6.64 ft at 5:45PM Mar 31, 2023Observed: 6.65 ft at 6:00PM Mar 31, 2023Observed: 6.66 ft at 6:15PM Mar 31, 2023Observed: 6.64 ft at 6:30PM Mar 31, 2023Observed: 6.65 ft at 6:45PM Mar 31, 2023Observed: 6.67 ft at 7:00PM Mar 31, 2023Observed: 6.68 ft at 7:15PM Mar 31, 2023Observed: 6.68 ft at 7:30PM Mar 31, 2023Observed: 6.69 ft at 7:45PM Mar 31, 2023Observed: 6.69 ft at 8:00PM Mar 31, 2023Observed: 6.69 ft at 8:15PM Mar 31, 2023Observed: 6.68 ft at 8:30PM Mar 31, 2023Observed: 6.68 ft at 8:45PM Mar 31, 2023Observed: 6.69 ft at 9:00PM Mar 31, 2023Observed: 6.69 ft at 9:15PM Mar 31, 2023Observed: 6.69 ft at 9:30PM Mar 31, 2023Observed: 6.71 ft at 9:45PM Mar 31, 2023Observed: 6.72 ft at 10:00PM Mar 31, 2023Observed: 6.73 ft at 10:15PM Mar 31, 2023Observed: 6.74 ft at 10:30PM Mar 31, 2023Observed: 6.74 ft at 10:45PM Mar 31, 2023Observed: 6.75 ft at 11:00PM Mar 31, 2023Observed: 6.76 ft at 11:15PM Mar 31, 2023Observed: 6.81 ft at 11:30PM Mar 31, 2023Observed: 6.76 ft at 11:45PM Mar 31, 2023Observed: 6.75 ft at 12:00AM Apr 01, 2023Observed: 6.76 ft at 12:15AM Apr 01, 2023Observed: 6.74 ft at 12:30AM Apr 01, 2023Observed: 6.74 ft at 12:45AM Apr 01, 2023Observed: 6.75 ft at 1:00AM Apr 01, 2023Observed: 6.75 ft at 1:15AM Apr 01, 2023Observed: 6.75 ft at 1:30AM Apr 01, 2023Observed: 6.75 ft at 1:45AM Apr 01, 2023Observed: 6.75 ft at 2:00AM Apr 01, 2023Observed: 6.75 ft at 2:15AM Apr 01, 2023Observed: 6.75 ft at 2:30AM Apr 01, 2023Observed: 6.76 ft at 2:45AM Apr 01, 2023Observed: 6.75 ft at 3:00AM Apr 01, 2023Observed: 6.76 ft at 3:15AM Apr 01, 2023Observed: 6.76 ft at 3:30AM Apr 01, 2023Observed: 6.76 ft at 3:45AM Apr 01, 2023Observed: 6.76 ft at 4:00AM Apr 01, 2023Observed: 6.76 ft at 4:15AM Apr 01, 2023Observed: 6.76 ft at 4:30AM Apr 01, 2023Observed: 6.77 ft at 4:45AM Apr 01, 2023Observed: 6.77 ft at 5:00AM Apr 01, 2023Observed: 6.77 ft at 5:15AM Apr 01, 2023Observed: 6.77 ft at 5:30AM Apr 01, 2023Observed: 6.76 ft at 5:45AM Apr 01, 2023Observed: 6.77 ft at 6:00AM Apr 01, 2023Observed: 6.77 ft at 6:15AM Apr 01, 2023Observed: 6.76 ft at 6:30AM Apr 01, 2023Observed: 6.76 ft at 6:45AM Apr 01, 2023Observed: 6.77 ft at 7:00AM Apr 01, 2023Observed: 6.77 ft at 7:15AM Apr 01, 2023Observed: 6.77 ft at 7:30AM Apr 01, 2023Observed: 6.78 ft at 7:45AM Apr 01, 2023Observed: 6.79 ft at 8:00AM Apr 01, 2023Observed: 6.85 ft at 8:15AM Apr 01, 2023Observed: 6.82 ft at 8:30AM Apr 01, 2023Observed: 6.86 ft at 8:45AM Apr 01, 2023Observed: 6.89 ft at 9:00AM Apr 01, 2023Observed: 6.89 ft at 9:15AM Apr 01, 2023Observed: 6.88 ft at 9:30AM Apr 01, 2023Observed: 6.88 ft at 9:45AM Apr 01, 2023Observed: 6.89 ft at 10:00AM Apr 01, 2023Observed: 6.88 ft at 10:15AM Apr 01, 2023Observed: 6.88 ft at 10:30AM Apr 01, 2023Observed: 6.89 ft at 10:45AM Apr 01, 2023Observed: 6.9 ft at 12:00PM Apr 01, 2023Observed: 6.9 ft at 12:15PM Apr 01, 2023Observed: 6.9 ft at 12:30PM Apr 01, 2023Observed: 6.91 ft at 12:45PM Apr 01, 2023Observed: 6.92 ft at 1:00PM Apr 01, 2023Observed: 6.92 ft at 1:15PM Apr 01, 2023Observed: 6.92 ft at 1:30PM Apr 01, 2023Observed: 6.92 ft at 1:45PM Apr 01, 2023Observed: 6.92 ft at 2:00PM Apr 01, 2023Observed: 6.94 ft at 2:15PM Apr 01, 2023Observed: 6.93 ft at 2:30PM Apr 01, 2023Observed: 6.94 ft at 2:45PM Apr 01, 2023Observed: 6.93 ft at 3:00PM Apr 01, 2023Observed: 6.94 ft at 3:15PM Apr 01, 2023Observed: 6.94 ft at 3:30PM Apr 01, 2023Observed: 6.94 ft at 3:45PM Apr 01, 2023Observed: 6.94 ft at 4:00PM Apr 01, 2023Observed: 6.94 ft at 4:15PM Apr 01, 2023Observed: 6.94 ft at 4:30PM Apr 01, 2023Observed: 6.95 ft at 4:45PM Apr 01, 2023Observed: 6.95 ft at 5:00PM Apr 01, 2023Highest Observation: 6.96 ft at 5:15PM Apr 01, 2023Observed: 6.95 ft at 5:30PM Apr 01, 2023Observed: 6.95 ft at 5:45PM Apr 01, 2023Highest Observation: 6.96 ft at 6:00PM Apr 01, 2023Highest Observation: 6.96 ft at 6:15PM Apr 01, 2023Highest Observation: 6.96 ft at 6:30PM Apr 01, 2023Highest Observation: 6.96 ft at 6:45PM Apr 01, 2023Forecast: 7.1 ft 1:00AM Apr 02, 2023Forecast: 7.3 ft 7:00AM Apr 02, 2023Forecast: 7.4 ft 1:00PM Apr 02, 2023Forecast: 7.5 ft 7:00PM Apr 02, 2023Forecast: 7.7 ft 1:00AM Apr 03, 2023Forecast: 7.8 ft 7:00AM Apr 03, 2023Forecast: 8 ft 1:00PM Apr 03, 2023Forecast: 8.1 ft 7:00PM Apr 03, 2023Forecast: 8.2 ft 1:00AM Apr 04, 2023Highest Forecast: 8.3 ft 7:00AM Apr 04, 2023Highest Forecast: 8.3 ft 1:00PM Apr 04, 2023Highest Forecast: 8.3 ft 7:00PM Apr 04, 2023Highest Forecast: 8.3 ft 1:00AM Apr 05, 2023Highest Forecast: 8.3 ft 7:00AM Apr 05, 2023Forecast: 8.2 ft 1:00PM Apr 05, 2023Forecast: 8.2 ft 7:00PM Apr 05, 2023Forecast: 8.2 ft 1:00AM Apr 06, 2023Forecast: 8.2 ft 7:00AM Apr 06, 2023Forecast: 8.2 ft 1:00PM Apr 06, 2023Forecast: 8.2 ft 7:00PM Apr 06, 2023Forecast: 8.2 ft 1:00AM Apr 07, 2023Forecast: 8.2 ft 7:00AM Apr 07, 2023Forecast: 8.2 ft 1:00PM Apr 07, 2023Forecast: 8.2 ft 7:00PM Apr 07, 2023Highest Forecast: 8.3 ft 1:00AM Apr 08, 2023Highest Forecast: 8.3 ft 7:00AM Apr 08, 2023USGS--Water Resources of the United StatesWNAM5(plotting HGIRG) Graph Created (7:45PM Apr 1, 2023)ObservedForecast (issued 10:42AM Apr 1)Latest observed value: 6.96 ft at 6:45 PM CDT 1-Apr-2023. Flood Stage is 13 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
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: Forecasts for the Mississippi River at Winona are issued routinely during the warm season, and as needed at other times of the year.

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Upstream Gauge - at Winona Dam 5a Upstream Gauge Downstream Gauge Downstream Gauge - at Trempealeau
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 15
Flood Stage: 13
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 20.77 ft on 04/19/1965
(2) 20.07 ft on 04/17/2001
(3) 19.44 ft on 04/19/1969
(4) 18.30 ft on 04/11/1997
(5) 17.93 ft on 04/20/1952
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 15.13 ft on 05/25/2019
(2) 17.30 ft on 04/03/2019
(3) 13.44 ft on 05/24/2017
(4) 15.52 ft on 07/02/2014
(5) 16.58 ft on 04/15/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.95 ft on 01/27/1944
(2) 3.57 ft on 01/05/1946
(3) 3.60 ft on 02/03/1945
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
25 Water levels reach the top of the emergency dike.
24 Water overtops the levee downtown.
22 Water levels reach the designed dike protection level.
20.77 The water reaches the flood of record set in 1965.
20.5 Railroad lines go under water.
17 Some railroad lines may become inoperative.
16.6 Lock and Dam 6 goes out of operation.
16 Lock and Dam 5A goes out of operation.
13 Prairie Island Park begins to flood. Pumping operations are underway by the city of Winona, and dike patrols are started.
12.5 Spillway lot and Saint Charles Street boat launch is barricaded.
10.5 Pumping stations are put into operation along Washington, Kansas, and High Forest streets.
10 Olmstead Street Pumping Station is put into operation.
9 East Riverfront Street along Levee Park is closed due to flooding.
Photos
(1) Upstream view at Winona, October 4th, 2011, Stage = 5.56 ft
(2) Downstream view at Winona, October 4th, 2011, Stage = 5.56 ft
About This Location Collapse

Latitude: 44.055600° N, Longitude: 91.637500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 13 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 639.64 ft 652.64 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
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    NWS Information
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    La Crosse Weather Forecast Office
    N2788 County Rd FA
    La Crosse, WI 54601
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