Mar 13, 2006
During the late evening of Sunday, March 12, flash floods occurred over a couple southern Wisconsin counties as a complex of thunderstorms producing torrential rainfalls moved across the area. Several thunderstorms trained over the same locations in parts of Rock County and Walworth County. Rainfall totals ranged from 1 to locally 4 inches across portions of Rock and Walworth counties. Some NWS Co-op stations near these storms reported 2.90 inches at a location 6 miles northwest of Elkhorn (W
Source: NOAA National Weather Service Storm Events Database (event 5494634). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Walworth County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.