Severe Weather History


County archive · 1950 — present

Wapello County, Iowa

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Wapello County, Iowa severe weather history spans 594 recorded events between 1956 and 2025. The dominant hazard is thunderstorm wind, accounting for 44.1% of all recorded events. It ranks #602 nationally and #19 in Iowa.

594

Recorded events

2

Direct deaths

64

Direct injuries

$44.5M

Property damage

The record

What the Wapello County, Iowa severe weather history record shows

Across the archive, Wapello County, Iowa severe weather history averages 8.6 recorded events a year. The busiest stretch on record is the 2010s, with 239 events logged in that decade alone. Roughly 99 events fall before 1990 and 495 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Wapello County, Iowa record is tornado, responsible for 2 direct deaths. The costliest is tornado, with $31.3M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

Wapello County, Iowa severe weather history: recorded events per decade since 1950
Wapello County, Iowa severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Wapello County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind2620$2.2M1001956–2025
Hail1250$654K2.751966–2023
Heavy Rain760$45K02007–2024
Flood600$6.2M01998–2019
Flash Flood360$4.0M02000–2021
Tornado272$31.3MF21958–2023
Funnel Cloud60$001996–2023
Lightning20$60K01996–2010
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Wapello County, Iowa severe weather history by decade

51950s
201960s
341970s
401980s
451990s
1402000s
2392010s
712020s

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

Tornado tracks

Paths crossing this county

28 mapped tornado paths intersect this county: 21 touched down inside it and 7 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1984-06-07EF4364134.0 miCrossed in
2023-03-31EF30026.1 miTouched down here
1999-04-08EF30016.0 miCrossed in
2001-04-11EF2238.4 miTouched down here
1990-06-16EF2006.5 miTouched down here
1989-04-27EF20018.0 miCrossed in
1988-11-15EF2006.0 miTouched down here
1988-05-08EF20047.0 miCrossed in
1988-05-08EF20071.0 miCrossed in
1982-09-13EF20026.0 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Wapello County

DateTypeLocationDeathsInjuriesDamage
Apr 11, 2001TornadoAGENCY23$400K
Sep 24, 2010FloodEDDYVILLE050$10K
Apr 27, 2014Thunderstorm WindOTTUMWA010$100K
Jul 20, 2025Thunderstorm WindELDON01$15K
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

35,362

Population (ACS)

$125K

Median home value

20

Federal declarations

DeclaredIncidentTitleType
Mar 23, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Mar 23, 2019FloodSEVERE STORMS AND FLOODINGDR
Jul 2, 2013Severe StormSEVERE STORMS, TORNADOES, AND FLOODINGDR
May 31, 2013FloodSEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGDR
Jul 29, 2010Severe StormSEVERE STORMS, FLOODING, AND TORNADOESDR
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Ottumwa 201
  • Eldon 122
  • Eddyville 112

Quick answers

Frequently asked

How many severe weather events have been recorded in Wapello County, Iowa?

594 events are on record between 1956 and 2025, causing 2 direct deaths and $44.5M in property damage.

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

Thunderstorm Wind, with 262 recorded events — 44.1% of everything in the archive for this county.

How many tornadoes have crossed Wapello County?

28 mapped tornado paths intersect the county boundary; 21 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Wapello County?

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

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

FEMA's National Risk Index rates Wapello County as relatively low risk, placing it in the 65 percentile of its state for expected annual loss.

Where does the Wapello County, Iowa 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

“Wapello County, Iowa.” Severe Weather History. severeweatherhistory.com/county/iowa/wapello-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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