National Weather Service Advanced Hydrologic Prediction Service

weather.gov

Home

News

Organization

Search by city or zip code. Press enter or select the go button to submit request

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
User Guide
User Brochure

What is AHPS?
Facts
Our Partners

Feedback/Questions
Provide Feedback
Ask Questions

Weather Forecast Office Milwaukee/Sullivan, WI

North Central River Forecast Center

Hydrograph

River at a Glance

Download

Printable Image

About this graph

Tabular Data (UTC)

Tabular Data (CDT)

Datum: Not Available

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.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Milwaukee River near Cedarburg are issued as needed during times of high water, but are not routinely available.

Return to Area Map

Upstream Gauge

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	14
Moderate Flood Stage:	13
Flood Stage:	11
Action Stage:	10
Low Stage (in feet):	-9999

Historic Crests
(1) 15.33 ft on 03/16/2019 (P)
(2) 13.98 ft on 06/13/2008
(3) 13.11 ft on 05/24/2004
(4) 12.88 ft on 06/18/1996
(5) 12.27 ft on 01/13/1988
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 15.33 ft on 03/16/2019 (P)
(2) 11.40 ft on 09/03/2018 (P)
(3) 12.20 ft on 08/29/2018 (P)
(4) 12.24 ft on 01/23/2017
(5) 8.34 ft on 12/16/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 5.20 ft on 07/09/1999
(2) 5.20 ft on 11/27/2012
(3) 5.34 ft on 10/07/2005
(4) 5.44 ft on 08/25/2015
(5) 5.45 ft on 07/01/2012
Show More Low Water Records

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

Show FEMA's National Flood Hazard Layers

Zoom Level:16

	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

If you notice any errors in the below information, please contact our Webmaster
13.31	Floodwaters affect Island Drive and Shoreland Parkway in the Mequon area. Water is over Elm St, Green Bay Rd, North Cedarburg Rd in Thiensville. The following roads and intersections are flooded and closed: Highway Y and Hawthorne Drive in the Town of Saukville, Highway W between Highway 33 and Highway 57 in the Village of Saukville. This level is the 1 percent chance flood meaning there is a 1 percent chance of the river reaching this level in any given year.
13	Floodwaters affect Island Drive and Shoreland Parkway in the Mequon area. Water is over Elm St, Green Bay Rd, N Cedarburg Rd in Thiensville and into Thiensville village Park. The following roads and intersections are flooded and closed: Highway Y and Hawthorne Drive in the Town of Saukville, Blueberry Drive and Hawthorne Drive in the Town of Saukville, Highway W between Highway 33 and Highway 57 in the Village and Town of Saukville.
12.93	Floodwaters affect Island Drive and Shoreland Parkway in the Mequon area. Water is over Elm St, Green Bay Rd, North Cedarburg Rd in Thiensville. The following roads and intersections may be flooded: Highway Y and Hawthorne Drive in the Town of Saukville, Highway W between Highway 33 and Highway 57 in the Village and Town of Saukville.
12.53	Floodwaters are into the back yards of homes in the Thiensville area. Water is into Thiensville Village Park. The following roads and intersections may be flooded: Highway Y and Hawthorne Drive, Blueberry Drive and Hawthorne Drive in the Town of Saukville, Highway W between Highway 33 and Highway 57 in the Village of Saukville. This level is the 4 percent flood meaning there is a 4 percent chance of the river reaching this level in any given year.
12	Floodwaters spread into the back yards of homes in the Thiensville area. Water is over Elm St, Green Bay Rd, and N Cedarburg Rd, and into Thiensville Village Park. The following roads and intersections are flooded and closed: Highway Y and Hawthorne Drive in the Town of Saukville, Blueberry Drive and Hawthorne Drive in the Town of Saukville, Highway W between Highway 33 and Highway 57 in the Village and Town of Saukville. Water is near some homes along Island Drive and Shoreland Parkway in the Mequon area.
11.86	The following roads and intersections may be flooded: Highway Y and Hawthorne Drive in the Town of Saukville, Blueberry Drive and Hawthorne Drive in the Town of Saukville, Highway W between Highway 33 and Highway 57 in the Village and Town of Saukville. Water is near some homes along Island Drive and Shoreland Parkway in the Mequon area. This level is the 10 percent flood meaning there is a 10 percent chance of the river reaching this level in any given year.
11.3	The following roads and intersections may be flooded: Highway Y and Hawthorne Drive in the Town of Saukville, Blueberry Drive and Hawthorne Drive in the Town of Saukville, Highway W between Highway 33 and Highway 57 in the Village and Town of Saukville. Water approaches some homes along Klug Lane just south of Highway C in Thiensville. Water is near some homes along Island Drive and Shoreland Parkway in the Mequon area.
11.13	Floodwaters approach some homes along Klug Lane and just south of Highway C. About 2 1/2 miles downstream, water approaches some homes along Island Drive and Shoreland Parkway in the Mequon area. This level is the 20 percent chance flood meaning that there is a 20 percent chance of the river reaching this level in any given year.
11	Water approaches some homes along Klug Lane just south of Highway C. At equivalent stage 2 1/2 miles downstream, water approaches homes along Island Drive and Shoreland Parkway in the Mequon area.
10.5	There is minor lowland flooding.
10	Minor lowland flooding occurs.
9.88	There is minor lowland flooding in the Cedarburg and Thiensville area. This level is the 50 percent flood meaning that there is a 50 percent chance of the river reaching this level in any given year.
Photos (1) Aerial photo looking east-Milwaukee R. near Cedarburg, WI (2) Aerial photo looking south-Milwaukee R. near Cedarburg, WI

About This Location

Latitude: 43.279850° N, Longitude: 87.942970° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	11 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	Not Available	Not Available	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	653.558 ft	664.558 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 Cedarburg

Additional Information

How low could the river get?

Resources

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: 1-Mar-2019 12:34 AM

Disclaimer
Credits
Glossary