* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of central Nebraska, including the following county, Custer.
* WHEN...From 7 PM CDT this evening through Sunday morning.
* IMPACTS...Flooding may occur in poor drainage and urban areas. Extensive street flooding and flooding of creeks and rivers are possible.
* ADDITIONAL DETAILS... - Thunderstorms with heavy rainfall may produce localized totals of 2 inches or more of additional rainfall this evening into Sunday morning. - http://www.weather.gov/safety/flood