Flood Warning Illinois | Effective 03/21/2026 17:09

Headline: 
Flood Warning issued March 21 at 7:09PM CDT until March 26 at 7:00PM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
March 21, 2026 - 5:09pm
Expires: 
March 23, 2026 - 5:15am
Description: 
...The Flood Warning continues 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 evening. * IMPACTS...At 20.3 feet, Township roads downstream in Covington begin flooding near this height. * ADDITIONAL DETAILS... - At 6:30 PM CDT Saturday the stage was 20.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:30 PM CDT Saturday was 20.3 feet. - Forecast...The river is expected to fall below flood stage early Wednesday afternoon and continue falling to 15.1 feet Saturday, March 28. - 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