* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. The following counties in southeast Indiana, Dearborn, Ohio and Switzerland. the following counties in northern Kentucky, Boone, Campbell, Carroll, Gallatin, Grant and Kenton. The following county in southwest Ohio, Hamilton. * WHEN. Until 1230 PM EDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS. - At 921 AM EDT, radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible. - Some locations that may experience flooding include. Cincinnati, Covington, Florence, Independence, Erlanger, Fort Thomas, Newport, Edgewood, Alexandria, Elsmere, Fort Mitchell, Villa Hills, Highland Heights, Taylor Mill, Bellevue, Fort Wright, Dayton, Lawrenceburg, Greendale and Ludlow.