Jun 21, 2013
Thunderstorms that developed over northwest Minnesota during the evening of June 20th, moved across northeast Iowa during the early morning hours of the 21st. These storms produced locally heavy rains that caused some flash flooding to occur across Winneshiek County and dropped hail across Winneshiek, Fayette and Clayton Counties. The largest hail reported was quarter sized east of Oelwein (Fayette County).
Source: NOAA National Weather Service Storm Events Database (event 456778). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Fayette County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.