Much of the area received heavy rainfall overnight especially along and south of Interstate 90 across southeast Minnesota and southwest Wisconsin. Many rivers and low lying areas are already flooding or experience high water with more rain expected over the next 24 to 48 hours. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Iowa, including the following counties, Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard, Mitchell and Winneshiek and Wisconsin, including the following counties, Crawford, Grant, La Crosse, Monroe, Richland and Vernon. * WHEN...Through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - Much of the area received heavy rainfall overnight especially along and south of Interstate 90 across southeast Minnesota and southwest Wisconsin. Many rivers and low lying areas are already flooding or experience high water with more rain expected over the next 24 to 48 hours. - http://www.weather.gov/safety/flood

River flooding on La Crosse River and tributaries caused by excessive rainfall is occurring. * WHAT...Stream flooding on La Crosse River and tributaries caused by excessive rainfall is ongoing. * WHERE...Southeastern La Crosse County in west central Wisconsin... West Central Monroe County in west central Wisconsin... * WHEN...Until 1115 PM CDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 1115 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 3 and 4 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are possible in the warned area. - Some locations that will experience flooding include... La Crosse, Sparta, Onalaska, West Salem, Bangor, French Island, Medary, Leon, Rockland, The Coulee Experimental Forest, Lake Neshonoc, Veterans Memorial Park, Barre Mills, Nathan Hill, The Valley View Mall and North Side Of La Crosse. - http://www.weather.gov/safety/flood