May 4, 2018
Some river flooding and flooded roads occurred in some of the counties north of Madison and Watertown. Rounds of showers and thunderstorms from the evening of May 3rd through the morning of May 4th resulted in 2.5-3.50 inches of rain north and west of Madison. The total rainfall over this area from May 1-4 was 4-5 inches. The Baraboo River in Sauk County and the South Branch of the Rock River in Waupon flooded.
Source: NOAA National Weather Service Storm Events Database (event 744600). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Sauk County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.