Active Weather Alerts
River Flood Warning
Issued: 3:31 PM Apr. 23, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY 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 Friday afternoon. * IMPACTS...At 20.0 feet, Agricultural areas in La Salle, Spring Valley, and Peru are inundated. * ADDITIONAL DETAILS... - At 9:45 AM CDT Thursday the stage was 20.1 feet. - Forecast...The river is expected to fluctuate around flood stage of 20.0 feet through tonight, then slowly fall below flood stage on Friday. - Flood stage is 20.0 feet. - http://www.weather.gov/safety/flood &&
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