Illinois Flood Warning | Effective 04/21/2026 09:32
...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 Montgomery, Algonquin Lock<br />
& Dam tailwater...Major flooding is forecast.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Fox River from Red Gate Road in St. Charles downstream to<br />
Millington, including the Montgomery gauge.