05/01/2026
STATUS REPORT: Winnebago County Flooding Update
DATE: Friday, May 01, 2026
TIME: 12:00 PM
Winnebago County Emergency Management (WCEM) and local municipal officials are continuing to monitor water levels across the County.
Winnebago County municipalities are preparing sandbag and debris cleanup. However, water levels continue to be high and the U.S. Army Corps of Engineers (USACE), Chicago District predicts the water levels to most likely decrease at a slow pace. With this information, efficiently implementing cleanup plans has been a challenge, but continues to be a priority focus.
There is no evacuation order, and residents are encouraged to continue with their flood safety operations. Residents in need of assistance for flood cleanup should contact their local municipality for guidance.
The Town of Wolf River is operating a debris drop-off event for residents. The event is today, Friday, May 1st, from 9 AM to 4 PM, and Saturday, May 2nd, from 8 AM to 5 PM. Residents can drop off flood debris at:
• The Town of Wolf River Town Hall, 8800 County Rd II, Fremont, WI 54940
• Chico's Landing, 8794 Wolf River Rd, Fremont, WI 54940
Please see the Town of Wolf River Press Release for debris drop-off guidelines: www.winnebagocountywi.gov/DocumentCenter/View/3624/CORRECTED-Public-Version---Twn-of-WR-Press-Release?bidId=
During the Town of Wolf River debris drop-off event, Winnebago County Public Health (WCPH) will be available at the Town of Wolf River Town Hall with free well testing kits for private well owners. Residents are encouraged to visit ask questions on flood cleanup and health safety. If unavailable during the drop-off event and need more information or guidance, call WCPH at 920-232-3000.
Please refer to Winnebago County's Flood Information and Resources website and your municipality's official outlets for updates on local debris cleanup guidance.
The Winnebago County Sheriff's Office has enacted Slow No Wake provisions on all navigable waterways within Winnebago County. This is pursuant to Winnebago County General Code 9.41 – Enactment of Boating Regulations Throughout Winnebago County.
Winnebago County currently has three active alerts issued by the National Weather Service.
1. Flood Warning for the Fox River at Oshkosh and Lake Winnebago – in effect until further notice
2. Hazardous Weather Outlook for Winnebago County – Minor flooding continues on the Wolf River and Lake Winnebago System
3. Freeze Warning – in effect from May 2, 12 AM until 8 AM
WCEM recommends residents to monitor local weather forecasts and water level updates by following the US NWS Green Bay Wisconsin's page and the Lake Winnebago, USACE Chicago District's page.
During flooding events make sure to:
• Avoid all floodwater, Turn Around Don't Drown.
• Stay out of impacted areas to allow first responders, highway crews, public utilities, and local officials to efficiently complete their work.
• Have multiple ways to stay tuned to official outlets for updates and guidance.
Governor Evers has requested the Federal Emergency Management Agency (FEMA) to assist in completing preliminary damage assessments for the flooding event. WCEM is working with Wisconsin Emergency Management (WEM) to complete necessary steps to determine local eligibility in the disaster recovery process. WCEM will be conducting damage assessments for the Town of Wolf River on Monday, May 4, 2026. Other municipalities will have damage assessments completed as needed.
Winnebago County residents with property damage and any unmet needs caused by this severe weather event can report this information to 211 Wisconsin:
• Online: https://211wisconsin.communityos.org/damage-report, or by
• Phone: 2-1-1
The 211 Wisconsin reports help WCEM and local officials gain a better awareness on what resources Winnebago County residents need, and assist in navigating the most successful and efficient flood recovery pathway.
Winnebago County residents with property damage are encouraged to contact their insurance company or agent for guidance on filing damage claims and submitting the proper documentation.
Winnebago County residents in need of mental health services and support can contact the Winnebago County Crisis Center at 920-233-7707.
Please continue to monitor official Winnebago County pages and website for updates and flooding recovery resources: https://www.winnebagocountywi.gov/319/Flooding-Information.
