Flood Warning Illinois | Effective 03/23/2026 18:25

Headline: 
Flood Warning issued March 23 at 8:25PM CDT until March 26 at 4:36PM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
March 23, 2026 - 6:25pm
Expires: 
March 25, 2026 - 6:30am
Description: 
...The Flood Warning is extended for the following rivers in Illinois... Kaskaskia River at Carlyle. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Kaskaskia River at Carlyle. * WHEN...Until Thursday afternoon. * IMPACTS...At 18.5 feet, Near this level, the Corps will call partners to alert them to these elevated flows anticipated at or above 5000 cfs. * ADDITIONAL DETAILS... - At 8:00 PM CDT Monday the stage was 18.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Monday was 19.0 feet. - Forecast...The river is expected to fall below flood stage late Wednesday morning and continue falling to 12.6 feet Monday, March 30. - Flood stage is 16.5 feet.
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx
Area Description: 
Clinton, IL
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov