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ALERT: December 13th update on the status of the nationwide data transmission error preventing stream gauge data collected at affected locations from being displayed on the Advanced Hydrologic Prediction Services (AHPS) webpages. As of 11/08/2018, The USGS has restored all impacted operational stream gauges to transmitting status. The status map of gauge outages from other agencies is here. This will be the last outage map posted as over 95% of the gauge outages have been restored. Local NWS offices will continue to monitor the remaining gauge outages.



Hydrograph River at a Glance Download
Mississippi River at Trempealeau Tailwater (ft)Flow (kcfs)Observed: 640.53 ft at 5:00AM Dec 12, 2018Observed: 640.53 ft at 5:15AM Dec 12, 2018Observed: 640.53 ft at 5:30AM Dec 12, 2018Observed: 640.53 ft at 5:45AM Dec 12, 2018Observed: 640.53 ft at 6:00AM Dec 12, 2018Observed: 640.54 ft at 6:15AM Dec 12, 2018Observed: 640.54 ft at 6:30AM Dec 12, 2018Observed: 640.54 ft at 6:45AM Dec 12, 2018Observed: 640.54 ft at 7:00AM Dec 12, 2018Observed: 640.54 ft at 7:15AM Dec 12, 2018Observed: 640.54 ft at 7:30AM Dec 12, 2018Observed: 640.59 ft at 7:45AM Dec 12, 2018Observed: 640.53 ft at 8:00AM Dec 12, 2018Observed: 640.63 ft at 8:15AM Dec 12, 2018Observed: 640.64 ft at 8:30AM Dec 12, 2018Observed: 640.65 ft at 8:45AM Dec 12, 2018Observed: 640.65 ft at 9:00AM Dec 12, 2018Observed: 640.65 ft at 9:15AM Dec 12, 2018Observed: 640.65 ft at 9:30AM Dec 12, 2018Observed: 640.65 ft at 9:45AM Dec 12, 2018Observed: 640.65 ft at 10:00AM Dec 12, 2018Observed: 640.65 ft at 10:15AM Dec 12, 2018Observed: 640.65 ft at 10:30AM Dec 12, 2018Observed: 640.65 ft at 10:45AM Dec 12, 2018Observed: 640.65 ft at 11:00AM Dec 12, 2018Observed: 640.64 ft at 11:15AM Dec 12, 2018Observed: 640.64 ft at 11:30AM Dec 12, 2018Observed: 640.64 ft at 11:45AM Dec 12, 2018Observed: 640.64 ft at 12:00PM Dec 12, 2018Observed: 640.64 ft at 12:15PM Dec 12, 2018Observed: 640.64 ft at 12:30PM Dec 12, 2018Observed: 640.64 ft at 12:45PM Dec 12, 2018Observed: 640.63 ft at 1:00PM Dec 12, 2018Observed: 640.63 ft at 1:15PM Dec 12, 2018Observed: 640.64 ft at 1:30PM Dec 12, 2018Observed: 640.63 ft at 1:45PM Dec 12, 2018Observed: 640.63 ft at 2:00PM Dec 12, 2018Observed: 640.63 ft at 2:15PM Dec 12, 2018Observed: 640.63 ft at 2:30PM Dec 12, 2018Observed: 640.63 ft at 2:45PM Dec 12, 2018Observed: 640.63 ft at 3:00PM Dec 12, 2018Observed: 640.63 ft at 3:15PM Dec 12, 2018Observed: 640.63 ft at 3:30PM Dec 12, 2018Observed: 640.63 ft at 3:45PM Dec 12, 2018Observed: 640.63 ft at 4:00PM Dec 12, 2018Observed: 640.63 ft at 4:15PM Dec 12, 2018Observed: 640.62 ft at 4:30PM Dec 12, 2018Observed: 640.62 ft at 4:45PM Dec 12, 2018Observed: 640.62 ft at 5:00PM Dec 12, 2018Observed: 640.62 ft at 5:15PM Dec 12, 2018Observed: 640.62 ft at 5:30PM Dec 12, 2018Observed: 640.62 ft at 5:45PM Dec 12, 2018Observed: 640.62 ft at 6:00PM Dec 12, 2018Observed: 640.62 ft at 6:15PM Dec 12, 2018Observed: 640.61 ft at 6:30PM Dec 12, 2018Observed: 640.61 ft at 6:45PM Dec 12, 2018Observed: 640.61 ft at 7:00PM Dec 12, 2018Observed: 640.61 ft at 7:15PM Dec 12, 2018Observed: 640.61 ft at 7:30PM Dec 12, 2018Observed: 640.61 ft at 7:45PM Dec 12, 2018Observed: 640.61 ft at 8:00PM Dec 12, 2018Observed: 640.61 ft at 8:15PM Dec 12, 2018Observed: 640.61 ft at 8:30PM Dec 12, 2018Observed: 640.61 ft at 8:45PM Dec 12, 2018Observed: 640.61 ft at 9:00PM Dec 12, 2018Observed: 640.61 ft at 9:15PM Dec 12, 2018Observed: 640.61 ft at 9:30PM Dec 12, 2018Observed: 640.61 ft at 9:45PM Dec 12, 2018Observed: 640.61 ft at 10:00PM Dec 12, 2018Observed: 640.61 ft at 10:15PM Dec 12, 2018Observed: 640.61 ft at 10:30PM Dec 12, 2018Observed: 640.59 ft at 10:45PM Dec 12, 2018Observed: 640.59 ft at 11:00PM Dec 12, 2018Observed: 640.59 ft at 11:15PM Dec 12, 2018Observed: 640.59 ft at 11:30PM Dec 12, 2018Observed: 640.59 ft at 11:45PM Dec 12, 2018Observed: 640.6 ft at 12:00AM Dec 13, 2018Observed: 640.59 ft at 12:15AM Dec 13, 2018Observed: 640.59 ft at 12:30AM Dec 13, 2018Observed: 640.59 ft at 12:45AM Dec 13, 2018Observed: 640.59 ft at 1:00AM Dec 13, 2018Observed: 640.59 ft at 1:15AM Dec 13, 2018Observed: 640.59 ft at 1:30AM Dec 13, 2018Observed: 640.59 ft at 1:45AM Dec 13, 2018Observed: 640.59 ft at 2:00AM Dec 13, 2018Observed: 640.59 ft at 2:15AM Dec 13, 2018Observed: 640.59 ft at 2:30AM Dec 13, 2018Observed: 640.59 ft at 2:45AM Dec 13, 2018Observed: 640.59 ft at 3:00AM Dec 13, 2018Observed: 640.59 ft at 3:15AM Dec 13, 2018Observed: 640.59 ft at 3:30AM Dec 13, 2018Observed: 640.59 ft at 3:45AM Dec 13, 2018Observed: 640.6 ft at 4:00AM Dec 13, 2018Observed: 640.59 ft at 4:15AM Dec 13, 2018Observed: 640.59 ft at 4:30AM Dec 13, 2018Observed: 640.59 ft at 4:45AM Dec 13, 2018Observed: 640.59 ft at 5:00AM Dec 13, 2018Observed: 640.59 ft at 5:15AM Dec 13, 2018Observed: 640.59 ft at 5:30AM Dec 13, 2018Observed: 640.59 ft at 5:45AM Dec 13, 2018Observed: 640.59 ft at 6:00AM Dec 13, 2018Observed: 640.59 ft at 6:15AM Dec 13, 2018Observed: 640.59 ft at 6:30AM Dec 13, 2018Observed: 640.61 ft at 6:45AM Dec 13, 2018Observed: 640.61 ft at 7:00AM Dec 13, 2018Observed: 640.61 ft at 7:15AM Dec 13, 2018Observed: 640.63 ft at 7:30AM Dec 13, 2018Observed: 640.65 ft at 7:45AM Dec 13, 2018Observed: 640.6 ft at 8:00AM Dec 13, 2018Observed: 640.66 ft at 8:15AM Dec 13, 2018Observed: 640.66 ft at 8:30AM Dec 13, 2018Observed: 640.68 ft at 8:45AM Dec 13, 2018Observed: 640.68 ft at 9:00AM Dec 13, 2018Observed: 640.68 ft at 9:15AM Dec 13, 2018Observed: 640.68 ft at 9:30AM Dec 13, 2018Observed: 640.68 ft at 9:45AM Dec 13, 2018Observed: 640.68 ft at 10:00AM Dec 13, 2018Observed: 640.68 ft at 10:15AM Dec 13, 2018Observed: 640.68 ft at 10:30AM Dec 13, 2018Observed: 640.68 ft at 10:45AM Dec 13, 2018Observed: 640.68 ft at 11:00AM Dec 13, 2018Observed: 640.68 ft at 11:15AM Dec 13, 2018Observed: 640.66 ft at 11:30AM Dec 13, 2018Observed: 640.65 ft at 11:45AM Dec 13, 2018Observed: 640.65 ft at 12:00PM Dec 13, 2018Observed: 640.64 ft at 12:15PM Dec 13, 2018Observed: 640.64 ft at 12:30PM Dec 13, 2018Observed: 640.64 ft at 12:45PM Dec 13, 2018Observed: 640.66 ft at 1:00PM Dec 13, 2018Observed: 640.66 ft at 1:15PM Dec 13, 2018Observed: 640.66 ft at 1:30PM Dec 13, 2018Observed: 640.66 ft at 1:45PM Dec 13, 2018Observed: 640.66 ft at 2:00PM Dec 13, 2018Observed: 640.66 ft at 2:15PM Dec 13, 2018Observed: 640.68 ft at 2:30PM Dec 13, 2018Observed: 640.68 ft at 2:45PM Dec 13, 2018Observed: 640.66 ft at 3:00PM Dec 13, 2018Observed: 640.68 ft at 3:15PM Dec 13, 2018Observed: 640.68 ft at 3:30PM Dec 13, 2018Observed: 640.68 ft at 3:45PM Dec 13, 2018Observed: 640.67 ft at 4:00PM Dec 13, 2018Observed: 640.68 ft at 4:15PM Dec 13, 2018Observed: 640.68 ft at 4:30PM Dec 13, 2018Observed: 640.68 ft at 4:45PM Dec 13, 2018Observed: 640.68 ft at 5:00PM Dec 13, 2018Observed: 640.66 ft at 5:15PM Dec 13, 2018Observed: 640.66 ft at 5:30PM Dec 13, 2018Observed: 640.67 ft at 5:43PM Dec 13, 2018Observed: 640.68 ft at 5:45PM Dec 13, 2018Observed: 640.66 ft at 6:00PM Dec 13, 2018Observed: 640.66 ft at 6:15PM Dec 13, 2018Observed: 640.66 ft at 6:30PM Dec 13, 2018Observed: 640.66 ft at 6:45PM Dec 13, 2018Observed: 640.66 ft at 7:00PM Dec 13, 2018Observed: 640.66 ft at 7:15PM Dec 13, 2018Observed: 640.66 ft at 7:30PM Dec 13, 2018Observed: 640.66 ft at 7:45PM Dec 13, 2018Observed: 640.68 ft at 8:00PM Dec 13, 2018Observed: 640.68 ft at 8:15PM Dec 13, 2018Observed: 640.68 ft at 8:30PM Dec 13, 2018Observed: 640.68 ft at 8:45PM Dec 13, 2018Observed: 640.68 ft at 9:00PM Dec 13, 2018Observed: 640.68 ft at 9:15PM Dec 13, 2018Observed: 640.68 ft at 9:30PM Dec 13, 2018Observed: 640.68 ft at 9:45PM Dec 13, 2018Observed: 640.68 ft at 10:00PM Dec 13, 2018Observed: 640.68 ft at 10:15PM Dec 13, 2018Observed: 640.68 ft at 10:30PM Dec 13, 2018Observed: 640.68 ft at 10:45PM Dec 13, 2018Observed: 640.68 ft at 11:00PM Dec 13, 2018Observed: 640.68 ft at 11:15PM Dec 13, 2018Observed: 640.68 ft at 11:30PM Dec 13, 2018Observed: 640.68 ft at 11:45PM Dec 13, 2018Observed: 640.68 ft at 12:00AM Dec 14, 2018Observed: 640.68 ft at 12:15AM Dec 14, 2018Observed: 640.68 ft at 12:30AM Dec 14, 2018Observed: 640.68 ft at 12:43AM Dec 14, 2018Observed: 640.68 ft at 12:45AM Dec 14, 2018Observed: 640.68 ft at 1:00AM Dec 14, 2018Observed: 640.68 ft at 1:15AM Dec 14, 2018Observed: 640.68 ft at 1:30AM Dec 14, 2018Observed: 640.68 ft at 1:45AM Dec 14, 2018Observed: 640.68 ft at 2:00AM Dec 14, 2018Observed: 640.68 ft at 2:15AM Dec 14, 2018Observed: 640.68 ft at 2:30AM Dec 14, 2018Observed: 640.68 ft at 2:45AM Dec 14, 2018Observed: 640.68 ft at 3:00AM Dec 14, 2018Observed: 640.68 ft at 3:15AM Dec 14, 2018Observed: 640.7 ft at 3:30AM Dec 14, 2018Observed: 640.7 ft at 3:45AM Dec 14, 2018Observed: 640.7 ft at 4:00AM Dec 14, 2018Observed: 640.7 ft at 4:15AM Dec 14, 2018Observed: 640.7 ft at 4:30AM Dec 14, 2018Observed: 640.7 ft at 4:45AM Dec 14, 2018Observed: 640.7 ft at 5:00AM Dec 14, 2018Observed: 640.7 ft at 5:15AM Dec 14, 2018Observed: 640.7 ft at 5:30AM Dec 14, 2018Observed: 640.7 ft at 5:45AM Dec 14, 2018Observed: 640.7 ft at 6:00AM Dec 14, 2018Observed: 640.71 ft at 6:15AM Dec 14, 2018Observed: 640.71 ft at 6:30AM Dec 14, 2018Observed: 640.71 ft at 6:45AM Dec 14, 2018Observed: 640.71 ft at 7:00AM Dec 14, 2018Observed: 640.73 ft at 7:15AM Dec 14, 2018Observed: 640.79 ft at 7:30AM Dec 14, 2018Observed: 640.81 ft at 7:45AM Dec 14, 2018Observed: 640.81 ft at 8:00AM Dec 14, 2018Observed: 640.83 ft at 8:15AM Dec 14, 2018Observed: 640.84 ft at 8:30AM Dec 14, 2018Observed: 640.84 ft at 8:45AM Dec 14, 2018Observed: 640.84 ft at 9:00AM Dec 14, 2018Observed: 640.86 ft at 9:15AM Dec 14, 2018Observed: 640.86 ft at 9:30AM Dec 14, 2018Observed: 640.86 ft at 9:45AM Dec 14, 2018Observed: 640.86 ft at 10:00AM Dec 14, 2018Observed: 640.86 ft at 10:15AM Dec 14, 2018Observed: 640.87 ft at 10:30AM Dec 14, 2018Observed: 640.87 ft at 10:45AM Dec 14, 2018Observed: 640.87 ft at 11:00AM Dec 14, 2018Observed: 640.87 ft at 11:15AM Dec 14, 2018Observed: 640.87 ft at 11:30AM Dec 14, 2018Observed: 640.87 ft at 11:45AM Dec 14, 2018Highest Observation: 640.88 ft at 12:00PM Dec 14, 2018Highest Observation: 640.88 ft at 12:15PM Dec 14, 2018Highest Observation: 640.88 ft at 12:30PM Dec 14, 2018Highest Observation: 640.88 ft at 12:45PM Dec 14, 2018Observed: 640.87 ft at 1:00PM Dec 14, 2018Highest Observation: 640.88 ft at 1:15PM Dec 14, 2018Observed: 640.87 ft at 1:30PM Dec 14, 2018Observed: 640.87 ft at 1:45PM Dec 14, 2018Observed: 640.87 ft at 2:00PM Dec 14, 2018Observed: 640.87 ft at 2:15PM Dec 14, 2018Observed: 640.87 ft at 2:30PM Dec 14, 2018Observed: 640.87 ft at 2:45PM Dec 14, 2018Observed: 640.86 ft at 3:00PM Dec 14, 2018Observed: 640.86 ft at 3:15PM Dec 14, 2018Observed: 640.86 ft at 3:30PM Dec 14, 2018Observed: 640.86 ft at 3:45PM Dec 14, 2018Observed: 640.86 ft at 4:00PM Dec 14, 2018Observed: 640.86 ft at 4:01PM Dec 14, 2018Observed: 640.86 ft at 4:15PM Dec 14, 2018Observed: 640.86 ft at 4:30PM Dec 14, 2018Observed: 640.86 ft at 4:45PM Dec 14, 2018Observed: 640.86 ft at 5:00PM Dec 14, 2018Observed: 640.84 ft at 5:15PM Dec 14, 2018Observed: 640.84 ft at 5:30PM Dec 14, 2018Observed: 640.86 ft at 5:43PM Dec 14, 2018Observed: 640.84 ft at 5:45PM Dec 14, 2018Observed: 640.86 ft at 6:00PM Dec 14, 2018Observed: 640.86 ft at 6:15PM Dec 14, 2018Observed: 640.86 ft at 6:30PM Dec 14, 2018Observed: 640.84 ft at 6:45PM Dec 14, 2018Observed: 640.86 ft at 7:00PM Dec 14, 2018Observed: 640.84 ft at 7:15PM Dec 14, 2018Observed: 640.84 ft at 7:30PM Dec 14, 2018Observed: 640.86 ft at 7:45PM Dec 14, 2018Observed: 640.84 ft at 8:00PM Dec 14, 2018Observed: 640.84 ft at 8:15PM Dec 14, 2018Observed: 640.84 ft at 8:30PM Dec 14, 2018Observed: 640.84 ft at 8:45PM Dec 14, 2018Observed: 640.84 ft at 9:00PM Dec 14, 2018Observed: 640.84 ft at 9:15PM Dec 14, 2018Observed: 640.84 ft at 9:30PM Dec 14, 2018Observed: 640.84 ft at 9:45PM Dec 14, 2018Observed: 640.84 ft at 10:00PM Dec 14, 2018Observed: 640.84 ft at 10:15PM Dec 14, 2018Observed: 640.84 ft at 10:30PM Dec 14, 2018Observed: 640.84 ft at 10:45PM Dec 14, 2018Observed: 640.84 ft at 11:00PM Dec 14, 2018Observed: 640.84 ft at 11:15PM Dec 14, 2018Observed: 640.84 ft at 11:30PM Dec 14, 2018Observed: 640.84 ft at 11:45PM Dec 14, 2018Observed: 640.84 ft at 12:00AM Dec 15, 2018Observed: 640.84 ft at 12:15AM Dec 15, 2018Observed: 640.84 ft at 12:30AM Dec 15, 2018Observed: 640.84 ft at 12:45AM Dec 15, 2018Observed: 640.84 ft at 1:00AM Dec 15, 2018Observed: 640.84 ft at 1:15AM Dec 15, 2018Observed: 640.86 ft at 1:30AM Dec 15, 2018Observed: 640.86 ft at 1:45AM Dec 15, 2018Observed: 640.84 ft at 2:00AM Dec 15, 2018Observed: 640.84 ft at 2:15AM Dec 15, 2018Observed: 640.86 ft at 2:30AM Dec 15, 2018Observed: 640.84 ft at 2:45AM Dec 15, 2018Observed: 640.86 ft at 3:00AM Dec 15, 2018Observed: 640.86 ft at 3:15AM Dec 15, 2018USACE - Rivergages.comTREW3(plotting HTIRZ) Graph Created (4:45AM Dec 15, 2018)ObservedLatest observed value: 640.86 ft at 3:15 AM CST 15-Dec-2018. Flood Stage is 647 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Mississippi River at Trempealeau are issued routinely during the warm season, and as needed at other times of the year.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at La Crescent
Flood Categories (in feet)
Major Flood Stage: 651
Moderate Flood Stage: 649
Flood Stage: 647
Action Stage: 644
Low Stage (in feet): -9999

Historic Crests
(1) 653.02 ft on 04/21/1965
(2) 651.43 ft on 04/18/2001
(3) 651.40 ft on 04/11/1997
(4) 650.80 ft on 04/19/1969
(5) 649.98 ft on 04/20/1952
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 647.34 ft on 05/24/2017 (P)
(2) 648.86 ft on 07/02/2014
(3) 649.27 ft on 04/15/2011
(4) 647.71 ft on 09/26/2010 (P)
(5) 647.01 ft on 05/17/2003
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 631.04 ft on 07/30/1936
(2) 633.71 ft on 01/01/1937
(3) 636.89 ft on 01/28/1944
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:15
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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
654.5 Water begins to flow over the lock walls and the protective earthen dikes.
653.02 Water levels reach the flood of record.
651.5 Lock and dam 6 is closed to navigation.
Photos
(1) Upstream View at Trempealeau, September 11th, 2012
(2) Downstream View at Trempealeau, September 11th, 2012
About This Location Collapse

Latitude: 43.998889° N, Longitude: 91.435556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 635.2 ft 647 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 635.2)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available 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 U.S. Army Corps of Engineers utilizes the 1912 Datum
Additional Information Collapse
  • How low could the river get?
  • Link to text page with Hourly River Stage Level and Water Temperatures
    • Resources Collapse
    Hydrologic Resources Additional Resources
    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
    La Crosse Weather Forecast Office
    N2788 County Rd FA
    La Crosse, WI 54601
    (608) 784-7294
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