Illinois Flood Warning | Effective 04/17/2026 21:24
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 Montgomery affecting Kendall and Kane Counties.
Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,<br />
Kane and McHenry Counties.
For the Fox River (Illinois)...including Algonquin Lock & Dam<br />
tailwater, Montgomery, Dayton...Moderate flooding is forecast.
* WHAT...Minor flooding is forecast.