* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...North Central Madison County in central Ohio... Southeastern Champaign County in west central Ohio... Northeastern Clark County in west central Ohio...
* WHEN...Until 615 PM EDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 411 PM EDT, radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. - Some locations that may experience flooding include... Springfield, Northridge, Mechanicsburg, Catawba, Catawba Station, Powhattan, New Moorefield and Plumwood.