Severe Weather History


Hazard archive · 1950 — present

Tornado in Johnson County, Kansas

45

Recorded events

0

Direct deaths

12

Direct injuries

$7.5M

Property damage

Tornado in Johnson County, Kansas: 45 recorded events between 1952 and 2024. The strongest on record measured F4. That places the county #479 nationally and #50 statewide for this hazard.

Decade by decade

Tornado in Johnson County, Kansas: events per decade

Tornado in Johnson County, Kansas: recorded events per decade
Tornado in Johnson County, Kansas: recorded events per decade

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

The busiest decade for tornado in Johnson County is the 2010s, when 9 of the county's 45 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 Johnson County archive, tornado makes up 3.3% of all recorded severe weather across 8 hazard types. Nationally the county sits at #479 for this hazard and #50 within Kansas, putting it in the 83.2 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
5Mar
5Apr
18May
6Jun
6Jul
1Aug
4Sep
0Oct
0Nov
0Dec

May is the peak month for tornado in Johnson County with 18 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
1957-05-20EF569.4 mi440 ydCrossed in
1952-05-22EF426.9 mi440 ydCrossed in
1977-05-04EF331.6 mi300 ydCrossed in
1966-04-19EF37.7 mi150 ydTouched down here
1980-05-31EF26.6 mi10 ydCrossed in
1977-05-04EF27.8 mi70 ydTouched down here
1972-04-30EF20.1 mi233 ydTouched down here
1969-07-09EF27.0 mi10 ydCrossed in
1954-05-31EF22.0 mi10 ydTouched down here
2024-05-19EF12.6 mi150 ydTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Apr 19, 1966F304$2.5M
May 17, 1995Edgerton toF102$10K
Jul 9, 1969F202$250K
Jun 22, 1957F102$250K
May 31, 1980F201$250K
May 22, 1952F401$250K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
May 20, 2024OVERLAND PARKEF1$0
May 20, 2024ZARAHEF1$0
May 20, 2024GARDNER ARPTEF1$0
Jun 8, 2022CRAIGEF1$0
Mar 15, 2021AUBRYEF0$100K
May 3, 2018MORSEEF1$0
Mar 7, 2017KENNETHEF0$0
Jul 6, 2015OLATHE CEDAR PARKEF0$0
Jul 6, 2015CLEARVIEW VLGEF1$0
May 6, 2012PROVENCE VLGEF0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Johnson 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 Johnson County, Kansas?

45 tornado events are recorded in Johnson County between 1952 and 2024, causing 0 direct deaths.

What is the strongest tornado recorded in Johnson County?

The strongest tornado on record in Johnson County measured F4.

Where does the tornado data for Johnson 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 Johnson County, Kansas.” Severe Weather History. severeweatherhistory.com/county/kansas/johnson-county/tornado/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov