Flood Watch issued September 18 at 10:25AM CDT until September 19 at 1:00PM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Flooding and flash flooding caused by excessive rainfall are possible.

* WHERE...A portion of south central Wisconsin, including the following counties, Columbia, Dane, Green, Iowa, Lafayette, Rock and Sauk.

* WHEN...From late tonight through Saturday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS... - Widespread and prolonged showers and storms will bring rain accumulations of 1-3 inches. Band of higher totals in the 3-5 inch range or more will be possible in areas where storms track repeatedly. - http://www.weather.gov/safety/flood

Affected area: Sauk; Columbia; Iowa; Dane; Lafayette; Green; Rock