Severe Weather History


Hazard archive · 1950 — present

Tornado in Jefferson County, Wisconsin

51

Recorded events

3

Direct deaths

36

Direct injuries

$11.2M

Property damage

Tornado in Jefferson County, Wisconsin: 51 recorded events between 1965 and 2026. The strongest on record measured F3. That places the county #364 nationally and #6 statewide for this hazard.

Decade by decade

Tornado in Jefferson County, Wisconsin: events per decade

Tornado in Jefferson County, Wisconsin: recorded events per decade
Tornado in Jefferson County, Wisconsin: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for tornado in Jefferson County is the 2020s, when 16 of the county's 51 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Jefferson County archive, tornado makes up 8.1% of all recorded severe weather across 10 hazard types. Nationally the county sits at #364 for this hazard and #6 within Wisconsin, putting it in the 87.8 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
1Feb
1Mar
4Apr
3May
13Jun
13Jul
9Aug
2Sep
5Oct
0Nov
0Dec

Jun is the peak month for tornado in Jefferson County with 13 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Tornado tracks

Paths crossing this county

DateScalePath lengthMax widthOrigin
2005-08-18EF318.6 mi600 ydCrossed in
1980-06-05EF310.7 mi100 ydTouched down here
1965-04-11EF214.5 mi1,320 ydTouched down here
1991-03-27EF232.0 mi440 ydCrossed in
2024-02-08EF225.9 mi750 ydCrossed in
1988-05-08EF227.0 mi173 ydCrossed in
1986-09-28EF29.0 mi100 ydTouched down here
1981-06-15EF228.7 mi50 ydTouched down here
1980-06-05EF26.2 mi10 ydCrossed in
2024-06-22EF14.5 mi300 ydCrossed in
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Apr 11, 1965F2328$2.5M
Jun 15, 1981F203$250K
Jul 19, 1972F103$250K
Sep 28, 1986F201$2.5M
Jun 18, 1971F101$25K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Apr 13, 2026BUSSEYVILLEEF0$1K
Jun 23, 2024HUBBLETONEF1$6K
Jun 23, 2024WATERLOOEF0$25K
May 26, 2024COLD SPGEF0$4K
May 26, 2024LAKE KOSHKONONGEF0$15K
Feb 9, 2024BUSSEYVILLEEF1$0
Jul 29, 2023PALMYRAEF1$0
Apr 1, 2023PALMYRAEF1$300K
Apr 1, 2023CAMBRIDGEEF0$100K
Oct 12, 2022OAK HILLEF0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Jefferson County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many tornado events are on record in Jefferson County, Wisconsin?

51 tornado events are recorded in Jefferson County between 1965 and 2026, causing 3 direct deaths.

What is the strongest tornado recorded in Jefferson County?

The strongest tornado on record in Jefferson County measured F3.

Where does the tornado data for Jefferson County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Tornado in Jefferson County, Wisconsin.” Severe Weather History. severeweatherhistory.com/county/wisconsin/jefferson-county/tornado/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov