County Hazards

Storm events on record through

Tornado events in Oglala Lakota County, South Dakota 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 22 tornado events on record for Oglala Lakota County, South Dakota, from 1950 through 30 Jun 2026.

The newest tornado event on record is on 29 Jul 2018.

From 2016 through 2025, NCEI has 2 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

7 miles S of KYLE

TornadoEF0

6 miles SE of PORCUPINE

TornadoEF1

8 miles ENE of PORCUPINE. Damage estimate: $25 thousand

TornadoF0

13 miles W of PINE RIDGE

TornadoF0

6 miles S of WOUNDED KNEE

TornadoF0

9 miles SW of BATESLAND

TornadoF1

At BATESLAND. Damage estimate: $100 thousand

TornadoF0

10 miles NW of OGLALA

TornadoF0

At SLIM BUTTE

TornadoF0

8 miles SW of KYLE

TornadoF0

At SLIM BUTTE

TornadoF0

At KYLE. Damage estimate: $50 thousand

TornadoF0

3 miles N of PINE RIDGE. Damage estimate: $20 thousand

TornadoF2

At OGLALA

TornadoF2

At SLIM BUTTE. Damage estimate: $3.2 million

TornadoF0

At Kyle/Wounded. Damage estimate: $500

TornadoF1

No place on record. Damage estimate: $25 thousand

TornadoF0

No place on record

TornadoF0

No place on record

TornadoF1

No place on record. Damage estimate: $3 thousand

TornadoF1

No place on record

TornadoF3

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 Oglala Lakota 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
1950s00000010001
1960s00000000011
1970s00100000001
1980s11001000003
1990s00001000067
2000s01004011007
2010s00000010102
2020s0000000 (part of the year)0

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. Mar0 events
  4. Apr0 events
  5. May0 events
  6. Jun12 events
  7. Jul5 events
  8. Aug5 events
  9. Sep0 events
  10. Oct0 events
  11. Nov0 events
  12. Dec0 events

Magnitudes on record

Tornado events on record for Oglala Lakota County by rating
RatingWind estimate of the scaleEvents
EF0 or F065 to 85 mph (EF0)14
EF1 or F186 to 110 mph (EF1)5
EF2 or F2111 to 135 mph (EF2)2
EF3 or F3136 to 165 mph (EF3)1
EF4 or F4166 to 200 mph (EF4)0
EF5 or F5more than 200 mph (EF5)0
Unratedno rating on record0

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: Oglala Lakota County beside the total of the counties of South Dakota and of the United States
MeasureOglala LakotaAll counties of South DakotaAll counties of the United States
Tornado events, 1950 to 2026221,93981,254
Events for each 100 square miles1.12.62.3
Events for each 10,000 residents16.221.72.4

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 Oglala Lakota County, South Dakota". https://countyhazards.com/county/sd/oglala-lakota/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 Oglala Lakota County?
June has 12 of the 22 tornado events on record from 1950 through 30 Jun 2026.
How many tornado events are on record for South Dakota?
NCEI has 1,947 tornado events on record for South Dakota from 1950 through 30 Jun 2026. That count has every forecast zone of the state.
How does Oglala Lakota County compare with the other counties of South Dakota?
The counties of South Dakota have 2.6 tornado events for each 100 square miles. Oglala Lakota County has 1.1.
Which tornado ratings are on record for Oglala Lakota County?
19 tornado events have a rating of EF0, F0, EF1 or F1. 3 events have a higher rating.