Illinois Severe Flood Warning | Effective 06/17/2026 18:06
...The Flood Warning continues for the following rivers in
Illinois...
Thorn Creek at Thornton affecting Cook County.
For the Thorn Creek...including Thornton...Minor flooding is
forecast.
* WHAT...Minor flooding is forecast.
* WHERE...Thorn Creek from Near Glenwood downstream to confluence
with Little Calumet River, including the Thornton gauge.
* WHEN...Until late tomorrow evening.
* IMPACTS...At 11.5 feet, Glenwood Thornton Road threatened north of
Glenwood.
* ADDITIONAL DETAILS...