Severe Weather History


County archive · 1950 — present

Johnson County, Missouri

Live

Active alerts for this county

Heat Advisory

Atchison; Miami; Linn; Doniphan; Leavenworth; Wyandotte; Johnson; Atchison; Nodaway; Worth; Gentry; Harrison; Mercer; Putnam; Schuyler; Holt; Andrew; De Kalb; Daviess; Grundy; Sullivan; Adair; Buchanan; Clinton; Caldwell; Livingston; Linn; Macon; Platte; Clay; Ray; Carroll; Chariton; Randolph; Jackson; Lafayette; Saline; Howard; Cass; Johnson; Pettis; Cooper; Bates; Henry

Official alerts: weather.gov →

Johnson County, Missouri severe weather history spans 644 recorded events between 1955 and 2026. The dominant hazard is hail, accounting for 45.3% of all recorded events. It ranks #483 nationally and #26 in Missouri.

644

Recorded events

3

Direct deaths

15

Direct injuries

$6.9M

Property damage

The record

What the Johnson County, Missouri severe weather history record shows

Across the archive, Johnson County, Missouri severe weather history averages 9.1 recorded events a year. The busiest stretch on record is the 2000s, with 247 events logged in that decade alone. Roughly 82 events fall before 1990 and 562 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Johnson County, Missouri record is lightning, responsible for 2 direct deaths. The costliest is tornado, with $6.5M in reported property damage. In total, 7 distinct hazard types appear in this county archive, each listed with its own dated record below.

Johnson County, Missouri severe weather history: recorded events per decade since 1950
Johnson County, Missouri severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Johnson County

HazardEventsDeathsDamageMaxSpan
Hail2920$66K31956–2026
Thunderstorm Wind2410$336K901955–2025
Flash Flood470$001996–2020
Tornado341$6.5MF21960–2017
Flood260$001998–2020
Lightning32$16K02000–2024
Funnel Cloud10$002011–2011
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Johnson County, Missouri severe weather history by decade

101950s
271960s
231970s
221980s
521990s
2472000s
1792010s
842020s

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

Tornado tracks

Paths crossing this county

35 mapped tornado paths intersect this county: 31 touched down inside it and 4 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1964-04-12EF21310.7 miTouched down here
2006-03-12EF20412.8 miTouched down here
2003-05-04EF20022.0 miCrossed in
1969-04-04EF2010.3 miTouched down here
1968-05-15EF2025.2 miTouched down here
1968-05-15EF20012.3 miTouched down here
1961-07-22EF2001.3 miCrossed in
2007-02-24EF1002.0 miTouched down here
2007-02-28EF1006.2 miCrossed in
2005-06-04EF1028.0 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Johnson County

DateTypeLocationDeathsInjuriesDamage
Apr 13, 1964Tornado13$250K
Jun 29, 2024LightningHOLDEN11$0
Jun 29, 2024LightningHOLDEN10$0
Mar 13, 2006TornadoLEETON04$2.0M
Jun 4, 2005TornadoHOLDEN02$1.1M
Nov 10, 1998Thunderstorm WindELM02$60K
May 15, 1968Tornado02$250K
Apr 4, 1969Tornado01$250K
Source: NOAA/NCEI Storm Events · dates UTC

From the record

What the reports say

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

Context

Risk, population and federal disasters

Relatively Low

FEMA NRI risk rating

54,732

Population (ACS)

$236K

Median home value

21

Federal declarations

DeclaredIncidentTitleType
Mar 26, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Aug 7, 2015Severe StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGDR
Mar 23, 2011Severe StormSEVERE WINTER STORM AND SNOWSTORMDR
Feb 3, 2011Severe StormSEVERE WINTER STORMEM
Jan 30, 2009Severe Ice StormSEVERE WINTER STORMEM
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Warrensburg 160

Quick answers

Frequently asked

How many severe weather events have been recorded in Johnson County, Missouri?

644 events are on record between 1955 and 2026, causing 3 direct deaths and $6.9M in property damage.

What is the most common severe weather hazard in Johnson County?

Hail, with 292 recorded events — 45.3% of everything in the archive for this county.

How many tornadoes have crossed Johnson County?

35 mapped tornado paths intersect the county boundary; 31 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Johnson County?

21 federal disaster declarations from FEMA include Johnson County, each tied to a specific incident period.

How risky is Johnson County compared with the rest of the country?

FEMA's National Risk Index rates Johnson County as relatively low risk, placing it in the 55 percentile of its state for expected annual loss.

Where does the Johnson County, Missouri severe weather history data come from?

Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.

Nearby

Neighbouring counties

All counties in this state →

Cite this page

“Johnson County, Missouri.” Severe Weather History. severeweatherhistory.com/county/missouri/johnson-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov