Winona County tornado history

25 tornadoes touched Winona County, Minnesota between 1950 and 2025 — about 0.3 a year. The strongest was rated F4 (May 10, 1953). Tornadoes here killed 2 and injured 36 people.

25tornadoes since 1950
F4strongest rating
2killed · 36 injured
162 milongest path · 1953
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F014
(E)F16
(E)F23
(E)F31
(E)F41
(E)F50

By month

JFMAMJJASOND

Peak month: June.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
May 10, 1953F4162 mi100 yd242
May 5, 1965F365.2 mi100 yd70
May 17, 1982F226 mi800 yd30
Jun 5, 1980F25.7 mi100 yd00
Jul 8, 1999F23.5 mi100 yd20
May 21, 2024EF119.7 mi110 yd00
May 17, 1982F119 mi50 yd00
Sep 4, 2018EF15.1 mi50 yd00
Dec 15, 2021EF14.8 mi40 yd00
Jun 15, 1967F14.5 mi300 yd00
Sep 11, 2019EF10.2 mi80 yd00
Apr 12, 2022EF03.1 mi70 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Jun 25, 2025EF01.4 mi25 yd00
May 21, 2024EF119.7 mi110 yd00
Jul 23, 2022EF01.3 mi30 yd00
Apr 12, 2022EF03.1 mi70 yd00
Apr 12, 2022EF01.8 mi20 yd00
Dec 15, 2021EF00.6 mi40 yd00
Dec 15, 2021EF14.8 mi40 yd00
Jun 28, 2020EF00.7 mi25 yd00
Jun 28, 2020EF00.6 mi20 yd00
Sep 11, 2019EF10.2 mi80 yd00
Jul 18, 2019EF00.3 mi20 yd00
Sep 4, 2018EF15.1 mi50 yd00

Deadliest: May 10, 1953, F4, 2 killed.

Nearby counties

Houston County, MN14Fillmore County, MN28Buffalo County, WI20Trempealeau County, WI28Wabasha County, MN15Olmsted County, MN38La Crosse County, WI21Pepin County, WI8

Questions

How many tornadoes has Winona County, Minnesota had?

25 tornadoes touched Winona County, Minnesota between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.3 per year.

What was the strongest tornado in Winona County?

The strongest rating recorded was F4 on May 10, 1953, with a 162-mile path and 2 deaths.

When is tornado season in Winona County?

Most of its tornadoes happened in June (7 of 25). Tornadoes can occur in any month, so keep alerts on year-round.

Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).