Illinois Flood Warning | Effective 04/15/2026 10:31

Headline: 
Flood Warning issued April 15 at 12:31PM CDT until April 18 at 3:00AM CDT by NWS Quad Cities IA IL
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 15, 2026 - 10:31am
Expires: 
April 16, 2026 - 10:45am
Description: 
...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Illinois... Pecatonica River at Freeport affecting Stephenson County. * WHAT...Minor flooding is forecast. * WHERE...Pecatonica River at Freeport. * WHEN...From Thursday morning to early Saturday morning. * IMPACTS...At 13.0 feet, water affects low lying sections of Freeport mainly east of the Pecatonica River. * ADDITIONAL DETAILS... - At 11:30 AM CDT Wednesday the stage was 11.1 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning to a crest of 13.2 feet tomorrow afternoon. It will then fall below flood stage Friday night. - Flood stage is 13.0 feet.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Thursday afternoon at 1245 PM CDT.
Area Description: 
Stephenson, IL
Forcast Office: 
NWS Quad Cities IA IL