Illinois, Indiana Severe Flood Warning | Effective 06/22/2026 07:53
...The Flood Warning is extended for the following rivers in
Illinois...
Thorn Creek at Thornton affecting Cook County.
...The Flood Warning continues for the following rivers in Indiana...
Illinois...
Little Calumet River at Munster (Hohman Avenue) affecting Lake IN
and Cook Counties.
* WHAT...Minor flooding is occurring and forecasted to continue.
* WHERE...Little Calumet River from IN-912 in Hammond downstream to
confluence with Thorn Creek in South Holland, including the
Munster (Hohman Avenue) gauge.