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 Green Bay, WI

North Central River Forecast Center

Hydrograph

River at a Glance

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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 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 Wolf River (WI) at New London are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 11.1 Moderate Flood Stage: 10.5 Flood Stage: 9 Action Stage: 7 Low Stage (in feet): 1.5 Historic Crests (1) 11.83 ft on 04/03/1979 (2) 11.40 ft on 04/13/1922 (3) 11.22 ft on 03/16/1973 (4) 11.00 ft on 04/05/1952 (5) 10.52 ft on 05/12/1960 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 9.88 ft on 04/03/2023 (2) 8.60 ft on 04/14/2022 (3) 7.90 ft on 09/02/2021 (4) 9.91 ft on 04/03/2020 (5) 9.98 ft on 04/02/2020 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records (1) 0.00 ft on 08/31/1931 (2) 0.02 ft on 09/15/1933 (3) 0.04 ft on 09/15/1932 (4) 0.05 ft on 07/23/2006 (5) 0.05 ft on 08/30/1937 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:14 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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12.6	Water is near the bottom of the Pearl Street bridge in New London. Floodwaters have spread into large sections of the city of New London...likely reaching Waupaca Street...North Street and South Wood Lane.
12.1	Water reaches the bottom of the railroad bridge in New London. Flood waters are spreading into portions of North Waters Street and East River Avenue.
12	Widespread flooding of shoreline property is occurring from the New London area to Lake Poygan. Water reaches the top of the retaining wall in New London.
11	Up to a foot of water may be covering portions of West Wolf River Avenue or Highway X near and west of New London.
10.1	Floodwaters begin to cover portions of West Wolf River Avenue downstream of New London. Widespread lowland flooding is occurring from New London to Fremont.
9.5	Up to a foot of water is surrounding structures along West River Drive in Fremont. Several inches of floodwater begins to cover portions of Burton Road near Pheifer Park. Water is approaching portions of West Wolf Avenue near New London.
9	Flooding affects occur downstream of New London. Several inches of floodwaters surround sheds and garages in lowland areas along Wolf River Drive in Fremont. There is widespread lowland flooding downstream of New London.
8.5	Flooding affects mainly wooded lowland. Water is approaching some sheds and garages along Wolf River Drive in Fremont. Slow no wake advisories may be posted for much of the Wolf River and area tributaries during the boating season.
8	Flooding affects confined to lowland regions adjacent to the river. Slow no wake advisories may be posted for part of the river during the boating season.
7	Which is bankfull stage...there is minor lowland flooding. Flood stage is at 9 feet.
Photos (1) Upstream view at a low stage of 1.09 feet on 6/28/2007 (2) Downtown New London at a level of 9.2 feet on 4/16/2001. (3) Upstream view of New London at 9.2 feet on 4/16/2001 (4) Normal stage. Winter

About This Location

Latitude: 44.392311° N, Longitude: 88.740229° W, Horizontal Datum: NAD27 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 9 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 747.81 ft 756.81 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps NGVD 29 747.94 ft 756.94 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: Corps of Engineers (COE) Info for New London U.S. Geological Survey (USGS) Data and Site Info for New London

Additional Information

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Resources

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

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Palmer Index US Drought Monitor U.S. Geological Survey Wisconsin Manure Management Advisory System

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