* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of north central and northeast Kansas, including the following counties, in north central Kansas, Clay and Washington. In northeast Kansas, Brown, Jackson, Jefferson, Marshall, Nemaha, Pottawatomie and Riley. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - 2 to 3 inches of rain has fallen across much of east central and northeast Kansas through the night. Any additional rainfall may cause localize flooding. Runoff from earlier heavy rainfall may cause some rivers and creeks to approach flood stage.