* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...Portions of east central and northeast Kansas, including the following counties, in east central Kansas, Anderson, Coffey, Douglas, Franklin, Lyon, Osage, Shawnee and Wabaunsee. In northeast Kansas, Jefferson.
* WHEN...From late tonight through Sunday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS... - One round of thunderstorms is possible overnight tonight, with higher confidence in thunderstorms Saturday afternoon and evening. Heavy rainfall is expected with both rounds of storms, resulting in a swath of rain totals between 2 and 4 inches with locally higher amounts possible.