Severe Weather History


County archive · 1950 — present

Ozark County, Missouri

Live

Active alerts for this county

Heat Advisory

Bourbon; Crawford; Cherokee; Benton; Morgan; Miller; Maries; Vernon; St. Clair; Hickory; Camden; Pulaski; Phelps; Barton; Cedar; Polk; Dallas; Laclede; Texas; Dent; Jasper; Dade; Greene; Webster; Wright; Newton; Lawrence; Christian; Douglas; Howell; Shannon; McDonald; Barry; Stone; Taney; Ozark; Oregon

Official alerts: weather.gov →

Ozark County, Missouri severe weather history spans 713 recorded events between 1955 and 2026. The dominant hazard is thunderstorm wind, accounting for 28.2% of all recorded events. It ranks #380 nationally and #20 in Missouri.

713

Recorded events

5

Direct deaths

11

Direct injuries

$50.2M

Property damage

The record

What the Ozark County, Missouri severe weather history record shows

Across the archive, Ozark County, Missouri severe weather history averages 10.0 recorded events a year. The busiest stretch on record is the 2010s, with 215 events logged in that decade alone. Roughly 37 events fall before 1990 and 676 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Ozark County, Missouri record is tornado, responsible for 3 direct deaths. The costliest is tornado, with $30.1M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

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

By hazard type

Every hazard type recorded in Ozark County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind2011$4.5M701970–2025
Hail1880$127K4.51960–2026
Flood1450$002008–2026
Flash Flood1261$15.2M01996–2025
Tornado363$30.1MF41955–2025
Heavy Rain130$00.962004–2025
Lightning30$271K02000–2018
Funnel Cloud10$002013–2013
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Ozark County, Missouri severe weather history by decade

21950s
91960s
81970s
181980s
791990s
1952000s
2152010s
1872020s

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

Tornado tracks

Paths crossing this county

38 mapped tornado paths intersect this county: 31 touched down inside it and 7 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1982-04-02EF422820.0 miTouched down here
2025-03-14EF33435.5 miCrossed in
2007-03-01EF31015.0 miTouched down here
1961-05-07EF301043.8 miCrossed in
1961-03-12EF211121.1 miTouched down here
1982-12-24EF20417.0 miTouched down here
2019-10-21EF10012.9 miTouched down here
2019-04-30EF1005.4 miCrossed in
2015-05-24EF1004.7 miTouched down here
2010-04-30EF10016.0 miCrossed in
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Ozark County

DateTypeLocationDeathsInjuriesDamage
Mar 15, 2025TornadoDAWT34$2.0M
Sep 22, 2024Thunderstorm WindELIJAH10$10K
Apr 24, 2011Flash FloodMAMMOTH10$0
Dec 24, 1982Tornado02$250K
Apr 11, 1979Tornado02$250K
Mar 11, 1977Tornado02$25K
May 7, 1961Tornado01$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

Very Low

FEMA NRI risk rating

8,873

Population (ACS)

$169K

Median home value

27

Federal declarations

DeclaredIncidentTitleType
Jul 22, 2025Severe StormSEVERE STORMS AND FLOODINGDR
May 21, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGDR
May 21, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND WILDFIRESDR
Jan 1, 2025Severe StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGDR
Sep 21, 2023Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGDR
Mar 26, 2020BiologicalCOVID-19 PANDEMICDR
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Mammoth 261
  • Rockbridge 192
  • Lawndale 142
  • Sycamore 118

Quick answers

Frequently asked

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

713 events are on record between 1955 and 2026, causing 5 direct deaths and $50.2M in property damage.

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

Thunderstorm Wind, with 201 recorded events — 28.2% of everything in the archive for this county.

How many tornadoes have crossed Ozark County?

38 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 Ozark County?

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

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

FEMA's National Risk Index rates Ozark County as very low risk, placing it in the 36 percentile of its state for expected annual loss.

Where does the Ozark 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

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


Historical reference only — for official alerts visit weather.gov