Active Weather Alerts
River Flood Warning
Issued: 4:37 PM Jul. 4, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY MORNING... * WHAT...Minor flooding is occurring and forecasted to continue. * WHERE...Thorn Creek from Near Glenwood downstream to confluence with Little Calumet River, including the Thornton gauge. * WHEN...Until Monday morning. * IMPACTS...At 13.0 feet, Parking lots threatened at Glenwood Academy. * ADDITIONAL DETAILS... - At 11:15 AM CDT Saturday the stage was 12.5 feet. - Forecast...The river appears to be cresting and is forecasted to fall below flood stage late Sunday. However, additional rainfall today may cause river levels to rise again. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
Flood Watch
Issued: 2:39 PM Jul. 4, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH THIS EVENING... * WHAT...Flooding caused by torrential downpours is possible. * WHERE...Portions of Illinois, including the following areas, Central Cook, De Kalb, DuPage, Eastern Will, Grundy, Kane, Kendall, La Salle, Lee, Northern Cook, Northern Will, Southern Cook and Southern Will and northwest Indiana, including the following area, Lake IN. * WHEN...From 1 PM CDT this afternoon through this evening. * IMPACTS...Flooding of streets, underpasses, basements, and vulnerable structures is possible. Storm drains and ditches may be clogged with debris, increasing the risk of flooding. This is especially true in the Chicago metropolitan area. * ADDITIONAL DETAILS... - Parts of the Flood Watch area have picked up 3 to 6 inches of rain in the past 48 hours. As a result, many rivers and creeks in the watch area are already at bankfull and soils are saturated. Additional torrential downpours today may lead to flooding, some of which could be significant particularly in the Chicago metropolitan area. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means flooding is possible, but not yet certain, based upon the latest forecasts. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take action should flooding develop. Monitor the latest forecasts and be prepared to action should flooding develop. &&
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