Tornado events in Butler County, Iowa The tornado events on record, by date and by year
This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).
NCEI has 31 tornado events on record for Butler County, Iowa, from 1950 through 30 Jun 2026.
The newest tornado event on record is on 15 Dec 2021.
From 2016 through 2025, NCEI has 4 tornado events on record for the county.
The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.
The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.
The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .
Date of the data: NCEI storm events through . Event types on this page: Tornado.
Newest tornado events on record
TornadoEF0
6 miles W of GREENE. Damage estimate: $5 thousand
TornadoEF1
3 miles SW of SHELL ROCK. Damage estimate: $301 thousand
TornadoEF unrated
2 miles NNE of BUTLER CENTER. Damage estimate: $700
TornadoEF0
1 mile SSE of PARKERSBURG. Damage estimate: $3 thousand
TornadoEF0
5 miles SSE of SHELL ROCK. Damage estimate: $1 thousand
TornadoEF0
2 miles SW of NEW ALBION. Damage estimate: $2 thousand
TornadoEF0
2 miles NNE of PARKERSBURG. Damage estimate: $3 thousand
TornadoEF0
2 miles SW of APLINGTON. Damage estimate: $22 thousand
TornadoEF0
2 miles NW of ELEANOR. Damage estimate: $1 thousand
TornadoEF1
2 miles E of CLARKSVILLE. Damage estimate: $202 thousand
TornadoEF0
3 miles ENE of ALLISON MUNI ARPT. Damage estimate: $401 thousand
TornadoEF1
2 miles NW of ALLISON MUNI ARPT. Damage estimate: $205 thousand
TornadoEF5
2 miles SSE of APLINGTON. Damage estimate: $75 million
TornadoEF0
3 miles S of KESLEY. Damage estimate: $1 thousand
TornadoEF0
3 miles WSW of SHELL ROCK. Damage estimate: $2 thousand
TornadoF0
2 miles S of GREENE
TornadoF1
10 miles W of GREENE. Damage estimate: $10 thousand
TornadoF1
2 miles S of SHELL ROCK. Damage estimate: $85 thousand
TornadoF0
At SINCLAIR
TornadoF2
At APLINGTON. Damage estimate: $26 thousand
TornadoF2
At AUSTINVILLE. Damage estimate: $12 thousand
TornadoF1
At DUMONT. Damage estimate: $105 thousand
TornadoF0
No place on record
TornadoF1
No place on record. Damage estimate: $2.5 million
TornadoF0
No place on record. Damage estimate: $30
A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. A tornado before February 2007 has a rating on the Fujita scale (F). A later tornado has a rating on the Enhanced Fujita scale (EF).
Tornado events by year
| Decade | Year that ends in 0 | Year that ends in 1 | Year that ends in 2 | Year that ends in 3 | Year that ends in 4 | Year that ends in 5 | Year that ends in 6 | Year that ends in 7 | Year that ends in 8 | Year that ends in 9 | All |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1950s | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1960s | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1970s | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 |
| 1980s | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 |
| 1990s | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3 |
| 2000s | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 7 |
| 2010s | 0 | 0 | 0 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 9 |
| 2020s | 0 | 3 | 0 | 0 | 0 | 0 | 0 (part of the year) | 3 |
A darker cell has a larger count. The number is in each cell.
Tornado events are on record from 1950. The year 2026 has the events through 30 Jun 2026 only.
By month, all years
- Jan0 events
- Feb0 events
- Mar0 events
- Apr0 events
- May3 events
- Jun12 events
- Jul6 events
- Aug4 events
- Sep3 events
- Oct1 event
- Nov1 event
- Dec1 event
Magnitudes on record
| Rating | Wind estimate of the scale | Events |
|---|---|---|
| EF0 or F0 | 65 to 85 mph (EF0) | 16 |
| EF1 or F1 | 86 to 110 mph (EF1) | 7 |
| EF2 or F2 | 111 to 135 mph (EF2) | 5 |
| EF3 or F3 | 136 to 165 mph (EF3) | 0 |
| EF4 or F4 | 166 to 200 mph (EF4) | 1 |
| EF5 or F5 | more than 200 mph (EF5) | 1 |
| Unrated | no rating on record | 1 |
Tornadoes may contain multiple segments. A tornado that crosses a county line or state line is considered a separate segment.
The Enhanced F-scale still is a set of wind estimates (not measurements) based on damage.
The wind estimates are those of the Enhanced Fujita scale.
Beside the other counties
| Measure | Butler | All counties of Iowa | All counties of the United States |
|---|---|---|---|
| Tornado events, 1950 to 2026 | 31 | 3,501 | 81,254 |
| Events for each 100 square miles | 5.3 | 6.3 | 2.3 |
| Events for each 10,000 residents | 21.6 | 11.0 | 2.4 |
The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.
More tornado events on record
| Date | Event type | Magnitude | Damage estimate | Deaths | Injuries | On record for |
|---|---|---|---|---|---|---|
| Tornado | F2 | $25 thousand | 0 | 0 | County | |
| Tornado | F0 | $25 thousand | 0 | 0 | County | |
| Tornado | F2 | $25 thousand | 0 | 0 | County | |
| Tornado | F4 | $2.5 million | 0 | 7 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F2 | none | 0 | 0 | County |
The table has all other events on record. A damage figure is an estimate in the NCEI record.
Official channels
- NCEI Storm Events Database (opens in a new tab)Search the full NCEI record by state, county and date.
- National Weather Service: Des Moines, IA (opens in a new tab)The forecast office that issues the weather warnings for the county.
- FEMA Flood Map Service Center: Search By Address (opens in a new tab)Search an address to see its flood map. This site has no flood-zone data.
These links open the pages of the agencies. The site checked the links on .
Cite this page
County Hazards. "Tornado events on record for Butler County, Iowa". https://countyhazards.com/county/ia/butler/tornado/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .
Questions
- Which month has the most tornado events on record for Butler County?
- June has 12 of the 31 tornado events on record from 1950 through 30 Jun 2026.
- How many tornado events are on record for Iowa?
- NCEI has 3,501 tornado events on record for Iowa from 1950 through 30 Jun 2026. That count has every forecast zone of the state.
- How does Butler County compare with the other counties of Iowa?
- The counties of Iowa have 6.3 tornado events for each 100 square miles. Butler County has 5.3.
- Which tornado ratings are on record for Butler County?
- 23 tornado events have a rating of EF0, F0, EF1 or F1. 7 events have a higher rating. 1 event has no rating.