Illinois Flood Warning | Effective 04/26/2026 08:27
...The Flood Warning continues for the following rivers in
Illinois...
Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
Kane and McHenry Counties.
For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...Moderate flooding is forecast.
* WHAT...Moderate flooding is occurring and is forecast to continue.
* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.
* WHEN...Until further notice.