* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of east central Iowa, including the following counties, Cedar, Iowa and Johnson.
* WHEN...Until 10 AM CDT Friday.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas.
* ADDITIONAL DETAILS... - Heavy rainfall from repeated rounds of thunderstorms may produce flash flooding.