Active Weather Alerts
River Flood Warning
Issued: 2:09 PM Apr. 9, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is occurring forecasted to continue. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge. * WHEN...Until further notice. * IMPACTS...At 10.0 feet, Winaki Trail and Onaway Trail are threatened south of Algonquin. Athletic fields are inundated at Judson College in Elgin. * ADDITIONAL DETAILS... - At 8:30 AM CDT Thursday the stage was 9.7 feet. - Forecast...The river is expected to hover between 9.7 and 9.9 feet through this weekend before gradually falling early next week. - Flood stage is 9.5 feet. - http://www.weather.gov/safety/flood &&
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