States › South Dakota › 1975
South Dakota, 1975
The year's recorded storm events, federal disaster declarations and flood insurance claims.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.
Events by hazard
Includes events recorded by forecast zone. The state's yearly total for 1975 was 128 against 115 in 1974.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 19 Jun 1975 | Douglas | Tornado | F0 | $250,000 | — | — |
| 6 May 1975 | Brule | Tornado | F0 | $250,000 | — | — |
| 19 Jun 1975 | Hyde | Tornado | F0 | $25,000 | — | — |
| 19 Jun 1975 | Hutchinson | Tornado | F1 | $25,000 | — | — |
| 20 Jun 1975 | Brown | Tornado | F1 | $25,000 | — | — |
| 25 Jun 1975 | Pennington | Tornado | F1 | $25,000 | — | — |
| 3 Jun 1975 | Jerauld | Tornado | F1 | $25,000 | — | — |
| 3 Jun 1975 | Yankton | Tornado | F0 | $25,000 | — | — |
| 5 May 1975 | Meade | Tornado | F1 | $25,000 | — | — |
| 29 Jun 1975 | Roberts | Tornado | F0 | $2,500 | — | — |
| 19 Jun 1975 | Brown | Tornado | F0 | $2,500 | — | — |
| 7 May 1975 | Stanley | Tornado | F1 | $2,500 | — | — |
| 25 Jun 1975 | Butte | Tornado | F0 | $2,500 | — | — |
| 6 May 1975 | Bon Homme | Tornado | F1 | $250 | — | — |
| 6 May 1975 | Bon Homme | Tornado | F0 | $250 | — | — |
| 7 May 1975 | Jones | Tornado | F1 | $250 | — | — |
| 7 May 1975 | Sully | Tornado | F0 | $250 | — | — |
| 7 May 1975 | Sully | Tornado | F0 | $250 | — | — |
| 7 May 1975 | Sully | Tornado | F0 | $250 | — | — |
| 20 Jun 1975 | Brown | Tornado | F0 | — | — | — |
| 21 Jun 1975 | Davison | Tornado | F0 | — | — | — |
| 25 Jun 1975 | Lawrence | Tornado | F1 | — | — | — |
| 25 Jun 1975 | Meade | Tornado | F0 | — | — | — |
| 25 Jun 1975 | Meade | Tornado | F0 | — | — | — |
| 25 Jun 1975 | Pennington | Tornado | F0 | — | — | — |
| 25 Jun 1975 | Pennington | Tornado | F1 | — | — | — |
| 25 Jun 1975 | Pennington | Tornado | F0 | — | — | — |
| 25 Jun 1975 | Butte | Tornado | F0 | — | — | — |
| 30 Jul 1975 | Haakon | Tornado | F0 | — | — | — |
| 3 Jun 1975 | Charles Mix | Tornado | F1 | — | — | — |
| 3 Jun 1975 | Charles Mix | Tornado | F1 | — | — | — |
| 3 Jun 1975 | Charles Mix | Tornado | F1 | — | — | — |
Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.
Federal disaster declarations in 1975
| Declared | Number | Type | Incident | Title | Counties |
|---|---|---|---|---|---|
| 29 Jul 1975 | FM-2017 | Fire management assistance | Fire | Custer State Park | 0 |
Flood insurance claims with a 1975 date of loss
No NFIP claims in South Dakota carry a 1975 date of loss. The NFIP claims file begins with 1978 losses.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (29 Sep 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 30 Sep 2026.