The National Weather Service in Chicago has issued a * Flood Advisory for... Northern Kendall County in northeastern Illinois... Northwestern Will County in northeastern Illinois... Southeastern Kane County in northeastern Illinois... Southern DuPage County in northeastern Illinois... East central Cook County in northeastern Illinois... * Until 800 PM CDT. * At 701 PM CDT, Doppler radar indicated showers and thunderstorms producing moderate to heavy rain across portions of the advisory area. Runoff from the rain may cause minor flooding in the advisory area. * Some locations that will experience flooding include... Chicago, Aurora, Naperville, Cicero, Bolingbrook, Oak Lawn, Berwyn, Oak Park, Downers Grove, Romeoville, Plainfield, Oswego, Westmont, Lisle, Brookfield, Yorkville, Hinsdale, Westchester, Lemont and La Grange. PRECAUTIONARY/PREPAREDNESS ACTIONS... Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other drainage areas and low lying spots. Turn around, don`t drown when encountering flooded roads. Most flood deaths occur in vehicles.