Active Weather Alerts
River Flood Warning
Issued: 7:48 PM Aug. 12, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY EVENING... * 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...Until Thursday evening. * IMPACTS...At 11.0 feet, 187th Street threatened in Glenwood. * ADDITIONAL DETAILS... - At 2:30 PM CDT Wednesday the stage was 9.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:30 PM CDT Wednesday was 10.6 feet. - Forecast...The river is expected to rise to a crest around 10 feet tonight. It will then fall below flood stage tomorrow afternoon. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
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