Illinois Flood Warning | Effective 04/15/2026 19:28
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
...The Flood Warning continues for the following rivers in<br />
Illinois...
Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,<br />
McHenry and Kane Counties.
For the Fox River (Illinois)...including Algonquin Lock & Dam<br />
tailwater...Moderate flooding is forecast.
* WHAT...Minor flooding is occurring and moderate flooding is<br />
forecast.
* WHERE...Fox River from Johnsburg downstream to Red Gate Road in<br />