Active Weather Alerts
River Flood Warning
Issued: 11:37 AM Apr. 4, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM THIS MORNING TO EARLY TOMORROW AFTERNOON... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Thorn Creek from Near Glenwood downstream to confluence with Little Calumet River, including the Thornton gauge. * WHEN...From this morning to early tomorrow afternoon. * IMPACTS...At 9.0 feet, Water begins to be diverted through Thorn Creek Diversion Tunnel. * ADDITIONAL DETAILS... - At 6:15 AM CDT Saturday the stage was 9.0 feet. - Forecast...The river is expected to rise to a crest of 10.0 feet this afternoon. It will then fall below flood stage tomorrow morning. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
Local Radar