Tornado events in Dallas 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 58 tornado events on record for Dallas County, Iowa, from 1950 through 30 Jun 2026.
The newest tornado event on record is on 24 May 2024.
From 2016 through 2025, NCEI has 9 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
2 miles NE of ORTONVILLE. Damage estimate: $10 thousand
TornadoEF0
5 miles E of BOONEVILLE. Damage estimate: $2 thousand
TornadoEF0
2 miles NE of DALLAS CENTER ARPT. Damage estimate: $20 thousand
TornadoEF0
At MORAN
TornadoEF unrated
3 miles NW of SHULER MINE
TornadoEF0
1 mile SE of WAUKEE. Damage estimate: $30 thousand
TornadoEF unrated
1 mile SSE of MINBURN
TornadoEF unrated
1 mile NNE of DALLAS CENTER
TornadoEF0
1 mile E of PERRY MUNI ARPT. Damage estimate: $6 thousand
TornadoEF1
2 miles SSW of KENNEDY. Damage estimate: $10 thousand
TornadoEF0
3 miles NNW of VAN METER
TornadoEF0
3 miles NNW of PANTHER. Damage estimate: $4 thousand
TornadoEF0
4 miles SE of MINBURN. Damage estimate: $100 thousand
TornadoEF1
3 miles NNW of SHULER MINE. Damage estimate: $50 thousand
TornadoEF0
3 miles SW of ADEL. Damage estimate: $4 thousand
TornadoEF0
1 mile NNE of ORTONVILLE. Damage estimate: $10 thousand
TornadoEF1
1 mile NW of KENNEDY. Damage estimate: $105 thousand
TornadoEF0
2 miles SW of GARDINER
TornadoF0
1 mile N of DE SOTO
TornadoF2
2 miles W of MINBURN. Damage estimate: $2.5 million
TornadoF0
2 miles NW of DALLAS CENTER
TornadoF0
5 miles W of WAUKEE. Damage estimate: $6 thousand
TornadoF1
4 miles W of ADEL. Damage estimate: $7 thousand
TornadoF0
4 miles E of DEXTER
TornadoF0
At WAUKEE
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 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| 1960s | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 4 |
| 1970s | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 6 |
| 1980s | 0 | 0 | 1 | 1 | 0 | 1 | 8 | 1 | 0 | 0 | 12 |
| 1990s | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 6 |
| 2000s | 4 | 1 | 0 | 0 | 4 | 1 | 1 | 0 | 2 | 1 | 14 |
| 2010s | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 1 | 2 | 9 |
| 2020s | 2 | 1 | 0 | 0 | 3 | 0 | 0 (part of the year) | 6 |
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
- Mar2 events
- Apr6 events
- May29 events
- Jun13 events
- Jul2 events
- Aug2 events
- Sep2 events
- Oct0 events
- Nov2 events
- Dec0 events
Magnitudes on record
| Rating | Wind estimate of the scale | Events |
|---|---|---|
| EF0 or F0 | 65 to 85 mph (EF0) | 36 |
| EF1 or F1 | 86 to 110 mph (EF1) | 10 |
| EF2 or F2 | 111 to 135 mph (EF2) | 6 |
| EF3 or F3 | 136 to 165 mph (EF3) | 2 |
| EF4 or F4 | 166 to 200 mph (EF4) | 0 |
| EF5 or F5 | more than 200 mph (EF5) | 0 |
| Unrated | no rating on record | 4 |
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 | Dallas | All counties of Iowa | All counties of the United States |
|---|---|---|---|
| Tornado events, 1950 to 2026 | 58 | 3,501 | 81,254 |
| Events for each 100 square miles | 9.9 | 6.3 | 2.3 |
| Events for each 10,000 residents | 5.6 | 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 | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | $2 thousand | 0 | 0 | County | |
| Tornado | F3 | $40 thousand | 0 | 0 | County | |
| Tornado | F1 | $255 thousand | 0 | 0 | County | |
| Tornado | F2 | $520 thousand | 0 | 2 | County | |
| Tornado | F0 | $1 thousand | 0 | 0 | County | |
| Tornado | F0 | $3 thousand | 0 | 0 | County | |
| Tornado | F0 | $3 thousand | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F0 | none | 0 | 0 | County | |
| Tornado | F1 | $3 thousand | 0 | 0 | County | |
| Tornado | F0 | $30 | 0 | 0 | County | |
| Tornado | F0 | $250 | 0 | 0 | County | |
| Tornado | F1 | $250 thousand | 0 | 0 | County | |
| Tornado | F3 | $250 thousand | 0 | 0 | County | |
| Tornado | F1 | $25 thousand | 0 | 0 | County | |
| Tornado | F2 | $250 | 0 | 0 | County | |
| Tornado | F1 | $3 thousand | 0 | 0 | County | |
| Tornado | not recorded | none | 0 | 0 | County | |
| Tornado | F2 | $25 thousand | 0 | 0 | County | |
| Tornado | F2 | $250 thousand | 0 | 0 | County | |
| Tornado | F1 | $25 thousand | 0 | 0 | County | |
| Tornado | F2 | $25 thousand | 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 Dallas County, Iowa". https://countyhazards.com/county/ia/dallas/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 Dallas County?
- May has 29 of the 58 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 Dallas County compare with the other counties of Iowa?
- The counties of Iowa have 6.3 tornado events for each 100 square miles. Dallas County has 9.9.
- Which tornado ratings are on record for Dallas County?
- 46 tornado events have a rating of EF0, F0, EF1 or F1. 8 events have a higher rating. 4 events have no rating.