Severe Weather History


County archive · 1950 — present

McClain County, Oklahoma

McClain County, Oklahoma severe weather history spans 773 recorded events between 1953 and 2026. The dominant hazard is hail, accounting for 53.9% of all recorded events. It ranks #318 nationally and #35 in Oklahoma.

773

Recorded events

5

Direct deaths

115

Direct injuries

$30.5M

Property damage

The record

What the McClain County, Oklahoma severe weather history record shows

Across the archive, McClain County, Oklahoma severe weather history averages 10.6 recorded events a year. The busiest stretch on record is the 1990s, with 173 events logged in that decade alone. Roughly 152 events fall before 1990 and 621 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the McClain County, Oklahoma record is tornado, responsible for 4 direct deaths. The costliest is tornado, with $27.8M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

McClain County, Oklahoma severe weather history: recorded events per decade since 1950
McClain County, Oklahoma severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in McClain County

HazardEventsDeathsDamageMaxSpan
Hail4170$05.51955–2026
Thunderstorm Wind2320$1.7M1041956–2025
Tornado844$27.8MF41953–2026
Flash Flood301$485K02000–2025
Lightning60$475K01998–2020
Flood20$002022–2023
Funnel Cloud10$002004–2004
Heavy Rain10$002007–2007
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

McClain County, Oklahoma severe weather history by decade

101950s
181960s
211970s
1031980s
1731990s
1512000s
1692010s
1282020s

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

Tornado tracks

Paths crossing this county

91 mapped tornado paths intersect this county: 77 touched down inside it and 14 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1999-05-03EF53658337.0 miCrossed in
2013-05-20EF52421213.9 miTouched down here
2011-05-24EF414833.3 miCrossed in
2011-05-24EF406123.1 miCrossed in
1973-11-19EF353624.2 miTouched down here
2023-04-19EF31210.9 miTouched down here
2024-04-27EF2004.9 miTouched down here
2023-02-26EF201226.1 miTouched down here
2022-12-13EF2004.9 miTouched down here
1998-10-04EF2005.0 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in McClain County

DateTypeLocationDeathsInjuriesDamage
Nov 20, 1973Tornado218$2.5M
May 4, 1999TornadoBLANCHARD117$10.0M
Apr 20, 2023TornadoDIBBLE12$4.0M
May 20, 2015Flash FloodCOLE10$30K
May 24, 2011TornadoCRINER061$0
May 20, 2013TornadoNEWCASTLE05$0
May 3, 1991Tornado03$25K
May 25, 1997TornadoPURCELL02$900K
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

45,273

Population (ACS)

$256K

Median home value

44

Federal declarations

DeclaredIncidentTitleType
Mar 22, 2026FireDIBBLE CREEK FIREFM
Apr 30, 2024TornadoSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGDR
Apr 24, 2023TornadoSEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOESDR
Feb 24, 2021Severe Ice StormSEVERE WINTER STORMSDR
Feb 17, 2021Severe Ice StormSEVERE WINTER STORMEM
Dec 21, 2020Severe Ice StormSEVERE WINTER STORMDR
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Newcastle 180

Quick answers

Frequently asked

How many severe weather events have been recorded in McClain County, Oklahoma?

773 events are on record between 1953 and 2026, causing 5 direct deaths and $30.5M in property damage.

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

Hail, with 417 recorded events — 53.9% of everything in the archive for this county.

How many tornadoes have crossed McClain County?

91 mapped tornado paths intersect the county boundary; 77 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover McClain County?

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

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

FEMA's National Risk Index rates McClain County as relatively low risk, placing it in the 63 percentile of its state for expected annual loss.

Where does the McClain County, Oklahoma 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

“McClain County, Oklahoma.” Severe Weather History. severeweatherhistory.com/county/oklahoma/mcclain-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov