Aug 7, 2021
Thunderstorms developed across southeast Minnesota during the late morning of August 7th and continued into the early afternoon. Some of these storms dropped up to quarter sized hail on the north side of Rochester (Olmsted County) and near Goodview (Winona County). Locally heavy rains from the storms caused some street flooding to occur in Goodview and the west side of Winona (Winona County).
Source: NOAA National Weather Service Storm Events Database (event 975877). 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.