Flood Watch

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of Iowa, including the following counties, Harrison, Monona and Shelby and Nebraska, including the following counties, Antelope, Burt, Cedar, Cuming, Knox, Madison, Pierce, Stanton, Thurston and Wayne.

* WHEN...Until 6 AM CDT Friday.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS... - Storm development is occurring across northeast Nebraska and should extend into western Iowa as well. Widespread rainfall amounts of 1-3 inches are expected, with isolated areas of 4-5 inches also possible. - http://www.weather.gov/safety/flood