Active Weather Alerts
Flood Advisory
Issued: 5:04 PM Aug. 11, 2026 – National Weather Service
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 130 PM CDT THIS AFTERNOON... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Southeastern Cook County in northeastern Illinois... Southern DuPage County in northeastern Illinois... Northeastern Kankakee County in northeastern Illinois... Will County in northeastern Illinois... * WHEN...Until 130 PM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 1202 PM CDT, Doppler radar and automated rain gauges indicated up to 2.0 inches of rain occurred due to earlier thunderstorms. Heavy rainfall has moved out of the area, but some standing water may be slow to recede over the next few hours. A few streams may continue to rise as runoff moves downstream. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Chicago, Aurora, Joliet, Naperville, Cicero, Bolingbrook, Orland Park, Tinley Park, Oak Lawn, Berwyn, Wheaton, Downers Grove, Lombard, Romeoville, Plainfield, Calumet City, Woodridge and Chicago Heights. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Advisory means minor flooding along waterways and other poor drainage areas is imminent or may already be occurring. Persons in the advisory area should use caution and avoid flood waters. &&
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