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City of Oakbrook Terrace
Saturday July 4th, 2026 :: 03:24 p.m. CDT

Advisory

Flash Flood Warning until 08:15PM

FFWLOT The National Weather Service in Chicago has issued a

* Flash Flood Warning for... Southern DuPage County in northeastern Illinois... Northwestern Will County in northeastern Illinois...

* Until 815 PM CDT.

* At 324 PM CDT, Doppler radar indicated thunderstorms producing rainfall rates of up to 3 inches per hour. Flash flooding is expected to begin shortly after the onset of rainfall. 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... Aurora, Joliet, Naperville, Bolingbrook, Orland Park, Wheaton, Downers Grove, Lombard, Romeoville, Plainfield, Woodridge, Glen Ellyn, West Chicago, Batavia, Lockport, New Lenox, Homer Glen, Hinsdale, Lemont and Burr Ridge.

* AFFECTED AREAS: 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. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Address/Location
City of Oakbrook Terrace
17W275 Butterfield Rd
Oakbrook Terrace, IL 60181

Contact
Emergency: 9-1-1
Non-emergencies: 630-941-8320

Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Flash Flood Warning

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