Full Notification

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 930 PM CDT.

* At 435 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing rainfall rates of up to 3 inches per hour across the warned area. Additional rainfall amounts up to 3 inches or more are possible in the warned area. Significant flash flooding is ongoing or expected to begin shortly. HAZARD...Significant flash flooding. SOURCE...Radar and automated gauges. IMPACT...Rapid-onset, significant flooding of creeks, streams, drainage ditches, low-lying areas, and poor drainage areas. Widespread street and underpass flooding. Possible flooding of structures. Possible flooding of highways.

* Some locations that will experience flash flooding include... Aurora, Naperville, Bolingbrook, Downers Grove, Romeoville, Woodridge, Lemont, Burr Ridge, Westmont, Lisle, Darien, Warrenville, Willowbrook and Willow Springs.

* 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.