Flood Warning Illinois | Effective 04/06/2026 18:26
Public safety alert, emergency alert, and weather alert
Description:
...The National Weather Service in Chicago IL has issued a Flood
Warning for the following rivers in Illinois...
Fox River at Algonquin Lock & Dam tailwater affecting McHenry,
Lake IL and Kane Counties.
* WHAT...Minor flooding is forecast.
* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.
* WHEN...From Tuesday afternoon to Saturday evening.