Jun 28, 2017
A line of thunderstorms moved across southeast Minnesota during the late afternoon and evening of June 28th. These storms produced three brief EF-0 tornadoes across Olmsted County. The first occurred southwest of Viola, the second tornado occurred north of Dover and the third was east of Chester. These tornadoes only caused some crop and tree damage.
Source: NOAA National Weather Service Storm Events Database (event 705360). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Winona County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.