Flash Flood Warning until 01:30AM Monday 
FFWLOT The National Weather Service in Chicago has issued a
* Flash Flood Warning for... Southeastern Cook County in northeastern Illinois... Southern DuPage County in northeastern Illinois... Northwestern Will County in northeastern Illinois...
* Until 130 AM CDT.
* At 1030 PM CDT, Doppler radar indicated thunderstorms producing heavy rain with rainfall rates exceeding 1 inch in 15 minutes and up to 2 inches per hour. Up to 1.5 inches of rain have fallen. Worsening of flood severity is imminent. HAZARD...Flash flooding. SOURCE...Radar. IMPACT...Rapid-onset flooding of creeks, streams, drainage ditches, streets, underpasses, low-lying areas, and other poor drainage areas.
* Some locations that will experience flash flooding include... Chicago, Aurora, Naperville, Cicero, Hammond, Bolingbrook, Orland Park, Tinley Park, Oak Lawn, Berwyn, Wheaton, Oak Park, Downers Grove, Elmhurst, Lombard, Romeoville, Plainfield, Calumet City, Woodridge and Midway Airport.
* AFFECTED AREAS: COOK, IL ... DUPAGE, IL ... WILL, IL
Instructions:
A Flash Flood Warning means rapid-onset flooding is imminent or may already be occurring. Persons along creeks, drainage ditches, and other waterways should take immediate precautions to protect life and property.
Address/Location
City of Oakbrook Terrace
17W275 Butterfield Rd
Oakbrook Terrace, IL 60181
Contact
Emergency: 9-1-1
Non-emergencies: 630-941-8320