Illinois Flood Warning | Effective 04/18/2026 18:43
Public safety alert, emergency alert, and weather alert
Description:
...The Flood Warning continues for the following rivers in
Illinois...
Illinois River at La Salle affecting La Salle, Putnam and Bureau
Counties.
* WHAT...Minor flooding is occurring and forecasted to continue.
* WHERE...Illinois River from Starved Rock Lock and Dam downstream
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