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Flood — Winona, MN

Jun 17, 2021

Flood Cause
Heavy Rain

Several rounds of storms moved across portions of southeast Minnesota on June 17th. Storms during the early morning hours dropped penny sized hail near Wykoff (Fillmore County). Much stronger storms occurred during the evening and dropped large hail across parts of Wabasha and Winona Counties. Hail up to 2.5 inches in diameter fell near Conception (Wabasha County) with two inch diameter hail falling near Kellogg (Wabasha County).

Source: NOAA National Weather Service Storm Events Database (event 963912). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Winona, MN

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.

View Winona County flood data →

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