Flood Watch

* WHAT...Flash flooding caused by excessive rainfall continues to be possible.

* WHERE...Portions of southwest Illinois, including the following area, Calhoun IL and Missouri, including the following areas, Boone MO, Callaway MO, Cole MO, Gasconade MO, Lincoln MO, Moniteau MO, Montgomery MO, Osage MO and Warren MO.

* WHEN...Until 7 PM CDT this evening.

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

* ADDITIONAL DETAILS... - Thunderstorms producing heavy rainfall moving over the same locations could produce flash flooding. Rainfall amounts of 1-3 inches are expected with locally higher amounts up to 6 inches possible.