Severe Weather History


County archive · 1950 — present

Nowata County, Oklahoma

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Nowata County, Oklahoma severe weather history spans 465 recorded events between 1956 and 2026. The dominant hazard is thunderstorm wind, accounting for 43.4% of all recorded events. It ranks #1,002 nationally and #69 in Oklahoma.

465

Recorded events

3

Direct deaths

10

Direct injuries

$8.0M

Property damage

The record

What the Nowata County, Oklahoma severe weather history record shows

Across the archive, Nowata County, Oklahoma severe weather history averages 6.6 recorded events a year. The busiest stretch on record is the 1990s, with 148 events logged in that decade alone. Roughly 64 events fall before 1990 and 401 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Nowata County, Oklahoma record is thunderstorm wind, responsible for 3 direct deaths. The costliest is thunderstorm wind, with $5.5M in reported property damage. In total, 6 distinct hazard types appear in this county archive, each listed with its own dated record below.

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

By hazard type

Every hazard type recorded in Nowata County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind2023$5.5M871956–2026
Hail1580$320K31957–2025
Tornado430$1.4MF31956–2024
Flash Flood430$540K01996–2021
Flood180$250K02007–2020
Lightning10$5K01996–1996
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Nowata County, Oklahoma severe weather history by decade

131950s
121960s
41970s
351980s
1481990s
1412000s
892010s
232020s

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

Tornado tracks

Paths crossing this county

47 mapped tornado paths intersect this county: 34 touched down inside it and 13 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1979-03-18EF3007.9 miCrossed in
1959-05-09EF30023.4 miCrossed in
2003-04-19EF20320.0 miCrossed in
1996-05-26EF20130.0 miCrossed in
1982-03-15EF20012.0 miCrossed in
1982-03-15EF2000.1 miTouched down here
1981-05-23EF2034.5 miTouched down here
1981-05-23EF20315.2 miCrossed in
1961-03-26EF202649.6 miCrossed in
1959-05-09EF20019.1 miCrossed in
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Nowata County

DateTypeLocationDeathsInjuriesDamage
Sep 7, 2012Thunderstorm WindNOWATA ARPT30$250K
May 24, 1981Tornado03$0
May 23, 1981Tornado03$250K
Jun 1, 2013TornadoWATOVA02$75K
Apr 2, 2024TornadoDELAWARE01$20K
Apr 28, 2020Thunderstorm WindLENAPAH01$10K
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

9,435

Population (ACS)

$138K

Median home value

31

Federal declarations

DeclaredIncidentTitleType
Apr 30, 2024TornadoSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGDR
Feb 24, 2021Severe Ice StormSEVERE WINTER STORMSDR
Feb 17, 2021Severe Ice StormSEVERE WINTER STORMEM
Apr 5, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Jul 12, 2019Severe StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGDR
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Nowata 128
  • Lenapah 123

Quick answers

Frequently asked

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

465 events are on record between 1956 and 2026, causing 3 direct deaths and $8.0M in property damage.

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

Thunderstorm Wind, with 202 recorded events — 43.4% of everything in the archive for this county.

How many tornadoes have crossed Nowata County?

47 mapped tornado paths intersect the county boundary; 34 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Nowata County?

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

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

FEMA's National Risk Index rates Nowata County as very low risk, placing it in the 41 percentile of its state for expected annual loss.

Where does the Nowata 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

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


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