Illinois Flood Warning | Effective 04/19/2026 18:18
...The Flood Warning continues for the following rivers in<br />
Illinois...
Illinois River at La Salle affecting La Salle, Bureau and Putnam<br />
Counties.
* WHAT...Minor flooding is occurring and forecasted to continue.
* WHERE...Illinois River from Starved Rock Lock and Dam downstream<br />
to confluence with Big Bureau Creek, including the La Salle gauge.
* WHEN...Until further notice.
* IMPACTS...At 22.0 feet, Lower parking lot at Starved Rock State<br />
Park is inundated east of La Salle. High water levels begin to<br />