Illinois Flood Warning | Effective 04/18/2026 01:59
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
...The Flood Warning continues for the following rivers in<br />
Illinois...
Kishwaukee River at Belvidere affecting Winnebago and Boone<br />
Counties.
* WHAT...The river is currently near minor flood stage.
* WHERE...Kishwaukee River from County Line Road downstream to<br />
confluence with South Branch Kishwaukee River, including the<br />
Belvidere gauge.
* WHEN...Until this evening.
* IMPACTS...At 8.0 feet, Trails in Belvidere Park threatened.<br />