Flood Warning Illinois | Effective 04/02/2026 22:58

Headline: 
Flood Warning issued April 3 at 12:58AM CDT until April 4 at 4:00PM CDT by NWS Chicago IL
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 2, 2026 - 10:58pm
Expires: 
April 3, 2026 - 1:00pm
Description: 
...The National Weather Service in Chicago IL has issued a Flood Warning for the following rivers in Illinois... Fox River at Dayton affecting La Salle County. For the Fox River (Illinois)...including Dayton...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Fox River from Millington downstream to confluence with the Illinois River, including the Dayton gauge. * WHEN...From this afternoon to tomorrow afternoon. * IMPACTS...At 12.0 feet, Water overflows low-lying banks in Wedron and Sheridan. * ADDITIONAL DETAILS... - At 11:45 PM CDT Thursday the stage was 10.9 feet. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 12.2 feet this evening. It may fall below flood stage late Saturday morning. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon.
Area Description: 
La Salle, IL
Forcast Office: 
NWS Chicago IL