Flood Advisory

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Southeastern Cook County in northeastern Illinois... Central Will County in northeastern Illinois...

* WHEN...Until 700 PM CDT.

* IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Roads and streets may be flooded.

* ADDITIONAL DETAILS... - At 400 PM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 1.5 inches of rain have fallen in the past one to two hours. - Some locations that will experience flooding include... Chicago Heights, Lansing, Park Forest, Matteson, Frankfort, Steger, Richton Park, Sauk Village, Flossmoor, Lynwood, Glenwood, Crete, University Park, Manhattan, Monee, Olympia Fields and Ford Heights. - http://www.weather.gov/safety/flood