Active Weather Alerts
River Flood Warning
Issued: 6:22 PM Aug. 17, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL TUESDAY AFTERNOON... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River from Starved Rock Lock and Dam downstream to confluence with Big Bureau Creek, including the La Salle gauge. * WHEN...Until Tuesday afternoon. * IMPACTS...At 20.0 feet, Agricultural areas in La Salle, Spring Valley, and Peru are inundated. * ADDITIONAL DETAILS... - At 12:45 PM CDT Monday the stage was 20.8 feet. - Forecast...The river is expected to fall below flood stage tomorrow morning and continue falling into midweek. - Flood stage is 20.0 feet. - http://www.weather.gov/safety/flood &&
Local Radar