Flood Advisory

Locations Affected

Chicago, IL ∙ Cicero, IL ∙ Evanston, IL ∙ Skokie, IL ∙ Tinley Park, IL ∙ Des Plaines, IL ∙ Oak Park, IL ∙ Oak Lawn, IL ∙ Orland Park, IL ∙ Berwyn, IL

Full Alert Message

Flood Advisory National Weather Service Chicago IL 821 AM CDT Sat Aug 1 2026 ...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1115 AM CDT THIS MORNING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Cook County in northeastern Illinois... Central Will County in northeastern Illinois... * WHEN...Until 1115 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS... - At 820 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Chicago, Cicero, Evanston, Skokie, Des Plaines, Orland Park, Tinley Park, Oak Lawn, Berwyn, Mount Prospect, Oak Park, Glenview, Ohare Airport, Wheeling, Park Ridge, Calumet City, Northbrook, Chicago Heights and Niles. - 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. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4215 8792 4216 8776 4207 8767 4187 8760 4185 8760 4175 8752 4147 8753 4146 8779 4147 8791

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