Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.

Weather Forecast Office Milwaukee/Sullivan, WI

North Central River Forecast Center

Hydrograph

River at a Glance

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Inundation Mapping

Probability Information Weekly Chance of Exceeding Levels Chance of Exceeding Levels During Entire Period Short-term Probabilistic Guidance (Experimental)

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Printable Image About this graph Tabular Data (UTC) Tabular Data (CDT) Datum: NAVD88 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. Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions NOTE: Forecasts for the Fox River at Waukesha are issued as needed during times of high water, but are not routinely available.

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Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 10 Moderate Flood Stage: 8 Flood Stage: 6 Action Stage: 5 Low Stage (in feet): -9999 Historic Crests (1) 8.85 ft on 06/09/2008 (2) 8.00 ft on 04/01/1960 (3) 7.82 ft on 06/19/2009 (4) 7.67 ft on 07/25/2010 (5) 7.42 ft on 04/22/1973 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 7.28 ft on 09/12/2022 (P) (2) 6.35 ft on 05/19/2020 (3) 6.38 ft on 10/04/2019 (4) 6.21 ft on 09/13/2019 (P) (5) 6.40 ft on 03/15/2019 (P) Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records (1) 1.10 ft on 06/03/1994 (2) 2.56 ft on 09/05/2005 (3) 2.59 ft on 10/07/2012 (4) 2.63 ft on 07/11/2012 (5) 2.67 ft on 09/12/2003 Show More Low Water Records For more information on your flood risk go to www.floodsmart.gov. Show FEMA's National Flood Hazard Layers FEMA's National Flood Hazard Layers not showing? Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map? Possible reasons: There are no FEMA National Flood Hazard Layers for the location which you are viewing on ESRI Maps. The FEMA Web Mapping Service (WMS) is down. Note: Your zoom level may have changed. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers.

Zoom Level:16 Legend FEMA Layer Gauge Location 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

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11	Barstow St, Corrina Blvd, E St Paul Ave, W St Paul Ave, Union St, Bank St, W Main St, Buckley St, Baxter St, Marshall St, N Prairie Ave are flooded. Water hits the bridge at Bartown St, Bank St. Water may hit the bridge at N Prairie Ave, Broadway and the pedestrian bridges along the riverwalk. Frame Park is flooded. The neighborhood along Bethesda Park is flooded.
9.8	Water hits the base of Barstow St bridge and Bank St bridge. Corrina Blvd, Buckley St, Baxter St, W Main St is flooded. Water impacts Bank St and E St Paul Ave. Frame Park is flooded. There is widespread flooding around homes in the Bethesda Court area about one half mile south of downtown Waukesha. This level is the 0.2 percent flood meaning there is a 0.2 chance of the river reaching this level in any given year.
8.6	Water approaches the base of Bastow St bridge and Bank St bridge. Water impacts Corrina Blvd, Buckley St, W Main St and northern Bank St. Frame Park is flooded. Floodwaters are around some homes in the Bethesda Court area about one half mile south of downtown Waukesha. This level is the 1 percent chance flood meaning that there is a 1 percent chance in any given year of the river reaching this level.
8	Water is into Frame Park and floodwaters are at least 3 feet deep on land near the shoreline. About one half mile south of downtown Waukesha, water is 3-4 feet deep and covering much of the backyards of some homes in the Bethesda Court area. Water approaches Corrina Blvd and Union St. This level is the 4 percent chance flood meaning that there is a 4 percent chance in any given year of the river reaching this level.
7.2	Water is over the banks of Frame Park and floodwaters are at least 2 feet deep on land near the shoreline. About one half mile south of downtown Waukesha, water is 2 to 3 feet deep and covering much of the back yards of 6 or 7 homes in the Bethesda Court area of Waukesha. This level is the 10 percent chance flood meaning that there is a 10 percent chance in any given year of the river reaching this level.
6.8	Floodwaters are over the banks in Frame Park and floodwaters are about 2 feet deep on land near the shoreline. About one half mile south of downtown Waukesha, water is 2-3 feet deep and covering much of the back yards of 6 or 7 homes in the Bethesda Court area of waukesha. This level is the 20 percent chance flood meaning that there is a 20 percent chance in any given year of the river reaching this level.
6	There is minor lowland flooding in the Waukesha area. This level is about the 50 percent flood meaning there is a 50 percent chance in any given year of the river reaching this level.
5	There is minor lowland flooding in the Waukesha area.
Photos (1) Aerial photo 1 of Fox River-Waukesha, WI (2) Aerial photo 2 of Fox River-Waukesha, WI

About This Location

Latitude: 43.004722° N, Longitude: 88.243611° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 6 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 792.8 ft 798.8 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps NGVD 29 793.04 ft 799.04 ft 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: U.S. Geological Survey (USGS) Data and Site Info for Waukesha

Additional Information

Forecasts for the Fox River at Waukesha are issued as needed during times of high water, but are not routinely available

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Long Term Palmer Drought Severity Index Snow Information USGS WI Water Science High Water Mark Signs Levee Safety Information June 2008 National Flood Assessment How to Estimate River Ice Thickness Flood Resiliency at Wastewater Plants Manure Management Advisory System Historic Flooding Events For Southern Wisconsin Ice Jam Potential-4 sites in SE Wis.

Collaborative Agencies 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 Milwaukee/Sullivan Weather Forecast Office N3533 Hardscrabble Road Dousman, WI 53118 (262) 965-2074 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:29 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities