Active Weather Alerts
River Flood Warning
Issued: 1:16 PM Aug. 14, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM THIS AFTERNOON TO SATURDAY AFTERNOON... * WHAT...Minor flooding is forecast. * WHERE...Thorn Creek from Near Glenwood downstream to confluence with Little Calumet River, including the Thornton gauge. * WHEN...From this afternoon to Saturday afternoon. * IMPACTS...At 9.0 feet, Water begins to be diverted through Thorn Creek Diversion Tunnel. * ADDITIONAL DETAILS... - At 8:00 AM CDT Friday the stage was 8.5 feet. - Forecast...The river is expected to rise above flood stage this afternoon. It may fall below flood stage as soon as late this evening, although additional rainfall in the forecast may prolong flooding impacts. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
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