“Flash Flood Warning until 04:00PM” from Roselle IL Public Safety : Nixle

Monday July 27th, 2026 :: 12:03 p.m. CDT

Advisory

Flash Flood Warning until 04:00PM

FFWLOT The National Weather Service in Chicago has issued a

* Flash Flood Warning for... Cook County in northeastern Illinois... Eastern DuPage County in northeastern Illinois...

* Until 400 PM CDT.

* At 1202 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing rainfall rates of 1 to 2 inches per hour. Up to 2 inches of rainfall has occurred due to these storms in northwestern Cook County. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding. SOURCE...Radar and automated gauges. 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, Cicero, Arlington Heights, Evanston, Schaumburg, Bolingbrook, Palatine, Skokie, Des Plaines, Oak Lawn, Berwyn, Mount Prospect, Wheaton, Hoffman Estates, Oak Park, Downers Grove, Glenview, Elmhurst, Lombard and Buffalo Grove.

* AFFECTED AREAS: COOK, IL ... DUPAGE, 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
Roselle IL Public Safety
103 S Prospect St
Roselle, IL 60172

Contact
Emergency: 9-1-1
Non-emergencies: 630-980-2025

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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

Full Notification