* WHAT...Flash flooding caused by excessive rainfall continues to be possible.
* WHERE...Portions of north central and northeast Iowa.
* WHEN...Through Saturday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS... - Training storms and heavy rainfall may lead to an increased potential for flash flooding. Rainfall amounts of 1 to 3 inches is expected, with locally higher amounts possible.