County Hazards

Storm events on record through

Tornado events in Lucas 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 13 tornado events on record for Lucas County, Iowa, from 1950 through 30 Jun 2026.

The newest tornado event on record is on 5 Mar 2022.

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

3 miles S of CHARITON

TornadoEF3

3 miles ENE of DERBY. Damage estimate: $1.5 million

TornadoEF unrated

2 miles SSE of DERBY

TornadoEF unrated

2 miles SSE of DERBY

TornadoEF1

10 miles NE of WILLIAMSON. Damage estimate: $2 thousand

TornadoF0

5 miles NW of LUCAS. Damage estimate: $80 thousand

TornadoF0

8 miles NNE of LUCAS. Damage estimate: $55 thousand

TornadoF3

At LUCAS. Damage estimate: $250 thousand

TornadoF0

No place on record. Damage estimate: $250

TornadoF1

No place on record. Damage estimate: $25 thousand

TornadoF4

No place on record. Damage estimate: $25 million

TornadoF0

No place on record. Damage estimate: $30

TornadoF2

No place on record. Damage estimate: $25 thousand

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

Tornado events on record for Lucas County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000000000
1960s00000001001
1970s00000000000
1980s00102010004
1990s00000000011
2000s01001000002
2010s00000100001
2020s0040000 (part of the year)4

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

  1. Jan0 events
  2. Feb0 events
  3. Mar4 events
  4. Apr1 event
  5. May0 events
  6. Jun6 events
  7. Jul0 events
  8. Aug0 events
  9. Sep2 events
  10. Oct0 events
  11. Nov0 events
  12. Dec0 events

Magnitudes on record

Tornado events on record for Lucas County by rating
RatingWind estimate of the scaleEvents
EF0 or F065 to 85 mph (EF0)5
EF1 or F186 to 110 mph (EF1)2
EF2 or F2111 to 135 mph (EF2)1
EF3 or F3136 to 165 mph (EF3)2
EF4 or F4166 to 200 mph (EF4)1
EF5 or F5more than 200 mph (EF5)0
Unratedno rating on record2

Tornadoes may contain multiple segments. A tornado that crosses a county line or state line is considered a separate segment.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

The Enhanced F-scale still is a set of wind estimates (not measurements) based on damage.

The words of the agency. Source: NOAA NWS Storm Prediction Center, Enhanced Fujita Tornado Damage Scale, copied on .

The wind estimates are those of the Enhanced Fujita scale.

Beside the other counties

Tornado events on record: Lucas County beside the total of the counties of Iowa and of the United States
MeasureLucasAll counties of IowaAll counties of the United States
Tornado events, 1950 to 2026133,50181,254
Events for each 100 square miles3.06.32.3
Events for each 10,000 residents14.911.02.4

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.

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Tornado events on record for Lucas County, Iowa". https://countyhazards.com/county/ia/lucas/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 Lucas County?
June has 6 of the 13 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 Lucas County compare with the other counties of Iowa?
The counties of Iowa have 6.3 tornado events for each 100 square miles. Lucas County has 3.0.
Which tornado ratings are on record for Lucas County?
7 tornado events have a rating of EF0, F0, EF1 or F1. 4 events have a higher rating. 2 events have no rating.