Active Weather Alerts
River Flood Warning
Issued: 1:08 AM Jun. 15, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE TONIGHT... * WHAT...Minor flooding is occurring. * WHERE...Little Calumet River from IN-912 in Hammond downstream to confluence with Thorn Creek in South Holland, including the Munster (Hohman Avenue) gauge. * WHEN...Until late tonight. * IMPACTS...At 12.5 feet, Most areas outside of the levee-protected area are inundated in Hammond and Munster. * ADDITIONAL DETAILS... - At 7:00 PM CDT Sunday the stage was 12.1 feet. - Forecast...The river is near crest at 12.1 feet this evening, and will begin to fall overnight. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 1:08 AM Jun. 15, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE TOMORROW MORNING... * 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 late tomorrow morning. * IMPACTS...At 9.0 feet, Water begins to be diverted through Thorn Creek Diversion Tunnel. * ADDITIONAL DETAILS... - At 7:45 PM CDT Sunday the stage was 9.6 feet. - Forecast...The river is expected to crest near 9.7 feet after midnight tonight, then fall. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
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