...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR WINNEBAGO...WESTERN MCHENRY AND BOONE COUNTIES... At 513 PM CDT, Doppler radar indicated that the heaviest rain in the warning area was over McHenry County. At 505 PM, law enforcement reported flooding at the intersection of McCurry and Free Church Road in Manchester Township in northern Boone County. Up to two to four inches inches of rain have fallen in portions of the warning area, with the highest amounts in northern Boone County. Likely ongoing flash flooding is expected to continue. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Law enforcement. IMPACT...Flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other drainage and low lying areas. Some locations that will experience flooding include... Rockford, Beloit, Belvidere, Woodstock, Loves Park, Machesney Park, Harvard, South Beloit, Rockton, Marengo, Rockford Airport, Huntley, Roscoe, Poplar Grove, Cherry Valley, Winnebago, Pecatonica, Sharon, Durand and Capron. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don`t drown when encountering flooded roads. Most flood deaths occur in vehicles. 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. Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, country roads, farmland, and other low lying spots.