Active Weather Alerts
River Flood Warning
Issued: 1:47 AM Aug. 16, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Thorn Creek from Near Glenwood downstream to confluence with Little Calumet River, including the Thornton gauge. * WHEN...Until Monday morning. * IMPACTS...At 9.0 feet, Water begins to be diverted through Thorn Creek Diversion Tunnel. * ADDITIONAL DETAILS... - At 8:30 PM CDT Saturday the stage was 7.4 feet. - Forecast...The river is expected to rise to a crest of 8.6 feet tomorrow evening. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
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