Severe Weather History


Hazard archive · 1950 — present

Tornado in Pottawattamie County, Iowa

57

Recorded events

1

Direct deaths

99

Direct injuries

$85.1M

Property damage

Tornado in Pottawattamie County, Iowa: 57 recorded events between 1970 and 2024. The strongest on record measured F4. That places the county #279 nationally and #7 statewide for this hazard.

Decade by decade

Tornado in Pottawattamie County, Iowa: events per decade

Tornado in Pottawattamie County, Iowa: recorded events per decade
Tornado in Pottawattamie County, Iowa: recorded events per decade

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

The busiest decade for tornado in Pottawattamie County is the 2020s, when 15 of the county's 57 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Pottawattamie County archive, tornado makes up 10.1% of all recorded severe weather across 8 hazard types. Nationally the county sits at #279 for this hazard and #7 within Iowa, putting it in the 90.5 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
1Mar
13Apr
17May
12Jun
7Jul
2Aug
0Sep
0Oct
1Nov
4Dec

May is the peak month for tornado in Pottawattamie County with 17 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Tornado tracks

Paths crossing this county

DateScalePath lengthMax widthOrigin
1976-06-26EF45.1 mi200 ydTouched down here
2024-04-26EF340.3 mi1,900 ydTouched down here
2024-04-26EF319.1 mi550 ydTouched down here
2024-04-26EF313.3 mi900 ydTouched down here
1988-07-15EF32.8 mi73 ydTouched down here
1968-08-18EF321.3 mi10 ydCrossed in
2021-12-15EF22.3 mi50 ydTouched down here
2021-12-15EF26.7 mi75 ydTouched down here
2014-06-03EF22.8 mi680 ydTouched down here
2007-05-05EF26.8 mi400 ydCrossed in
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Apr 26, 2024MC CLELLANDEF313$0
Jul 15, 1988F2042$25.0M
Jul 15, 1988F3034$25.0M
Jul 15, 1988F1012$25.0M
Jun 26, 1976F406$2.5M
Apr 28, 1989F002$250K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
May 24, 2024TREYNOREF0$0
May 7, 2024MINDENEF1$0
May 7, 2024MACEDONIAEF1$0
Apr 26, 2024MC CLELLANDEF3$0
Apr 26, 2024DUMFRIESEF3$0
Apr 26, 2024CARTER LAKEEF3$0
Apr 26, 2024COUNCIL BLUFFSEF1$0
Jul 12, 2023AVOCAEF0$0
Jul 12, 2023HANCOCKEF1$0
Apr 20, 2023MACEDONIAEFU$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Pottawattamie County

County overview →

From the record

What the reports say

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

Quick answers

Frequently asked

How many tornado events are on record in Pottawattamie County, Iowa?

57 tornado events are recorded in Pottawattamie County between 1970 and 2024, causing 1 direct deaths.

What is the strongest tornado recorded in Pottawattamie County?

The strongest tornado on record in Pottawattamie County measured F4.

Where does the tornado data for Pottawattamie County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Tornado in Pottawattamie County, Iowa.” Severe Weather History. severeweatherhistory.com/county/iowa/pottawattamie-county/tornado/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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