Winnebago County, WI — Severe Weather & Radar
No active severe-weather warnings for Winnebago County, WI right now. Live radar is below — set up alerts to get warned the moment one is issued.
Severe Storms and Tornadoes: FEMA approved a major disaster declaration for this county on Oct 7, 2026. If your home or belongings were damaged, you can apply for FEMA assistance online or at 1-800-621-3362.
One tap turns on push alerts for Tornado & Severe Thunderstorm Warnings that hit Winnebago County, WI — even when the app is closed. No account needed.
Or get them by email
No app or notifications: an email when a warning is issued for your town.
No account or app. You'll confirm by email first, and every email has a stop link.
Severe-weather outlook
No severe-weather risk is outlooked for Winnebago County, WI today.
3-day forecast
Forecast: NOAA National Blend of Models.
When is severe weather most likely near Winnebago?
Around Winnebago County and the Midwest, severe weather is most active from April through June.
The main threats are damaging thunderstorm winds — including widespread, long-lived derechos — along with large hail and tornadoes.
Based on long-term NOAA / NWS Storm Prediction Center climatology.
In Winnebago County, WI
Winnebago County, WI has an estimated 170,000 residents, plus 1 hospitals, 8 nursing homes, 56 schools, 2 mobile-home parks, 3 dialysis centers that could be in a storm's path. Atmostorm shows which of them fall inside an active warning polygon.
Emergency-management view: who & what is in the warned path →
Nearby areas
Live radar and active alerts for places near Winnebago:
Not an official source — always confirm with the National Weather Service at weather.gov. Data aggregated from NWS/SPC. Facility and population figures are decision-support estimates.