Knox County tornado history

46 tornadoes touched Knox County, Nebraska between 1950 and 2025 — about 0.6 a year. The strongest was rated F3 (May 6, 1975). Tornadoes here killed 1 and injured 107 people.

46tornadoes since 1950
F3strongest rating
1killed · 107 injured
44.8 milongest path · 1975
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F025
(E)F114
(E)F25
(E)F32
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: May.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
May 6, 1975F344.8 mi90 yd00
Oct 4, 2013EF36.4 mi590 yd00
May 30, 1959F226.8 mi10 yd21
Apr 20, 1985F235 mi440 yd00
May 5, 2007EF25.5 mi500 yd30
Jun 13, 1950F24.1 mi10 yd1010
Jun 21, 1975F20.5 mi50 yd00
May 5, 2007EF18.9 mi440 yd00
Apr 25, 1994F17 mi200 yd10
Oct 16, 1980F13.4 mi40 yd00
May 30, 1959F12 mi10 yd00
Jun 22, 1977F12 mi30 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Oct 4, 2013EF36.4 mi590 yd00
Apr 15, 2012EF00.4 mi40 yd00
Apr 15, 2012EF00.5 mi25 yd00
Mar 23, 2009EF11.8 mi75 yd00
May 5, 2007EF011.4 mi100 yd00
May 5, 2007EF01.5 mi200 yd00
May 5, 2007EF03 mi100 yd00
May 5, 2007EF05.3 mi150 yd00
May 5, 2007EF18.9 mi440 yd00
May 5, 2007EF25.5 mi500 yd30
May 5, 2007EF03.5 mi100 yd00
Jul 15, 2004F00.1 mi80 yd00

Deadliest: May 30, 1959, F2, 1 killed.

Nearby counties

Bon Homme County, SD26Pierce County, NE29Antelope County, NE36Cedar County, NE32Yankton County, SD28Holt County, NE80Boyd County, NE10Wayne County, NE23

Questions

How many tornadoes has Knox County, Nebraska had?

46 tornadoes touched Knox County, Nebraska between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.6 per year.

What was the strongest tornado in Knox County?

The strongest rating recorded was F3 on May 6, 1975, with a 44.8-mile path.

When is tornado season in Knox County?

Most of its tornadoes happened in May (20 of 46). 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).