States › South Dakota › 1979
South Dakota, 1979
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 1979 was 115 against 121 in 1978.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 19 Jun 1979 | Roberts | Tornado | F1 | $2,500,000 | 1 | — |
| 19 Jun 1979 | Minnehaha | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Codington | Tornado | F2 | $2,500,000 | — | — |
| 19 Jun 1979 | Turner | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Turner | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Brule | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Charles Mix | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Yankton | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Potter | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Minnehaha | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Brown | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | Day | Tornado | F1 | $2,500,000 | — | — |
| 19 Jun 1979 | McPherson | Tornado | F1 | $2,500,000 | — | — |
| 14 Jul 1979 | Meade | Tornado | F1 | $250,000 | — | — |
| 3 Aug 1979 | Roberts | Tornado | F2 | $250,000 | — | — |
| 7 Sep 1979 | Todd | Tornado | F2 | $250,000 | — | — |
| 8 Jul 1979 | Fall River | Tornado | F1 | $25,000 | — | — |
| 16 Jun 1979 | McCook | Tornado | F1 | $25,000 | — | — |
| 18 Jul 1979 | Jackson | Tornado | F1 | $25,000 | — | — |
| 11 Jul 1979 | Corson | Tornado | F0 | — | — | — |
| 13 Jul 1979 | Tripp | Tornado | F0 | — | — | — |
| 11 Jul 1979 | Corson | Tornado | F0 | — | — | — |
| 13 Jul 1979 | Brule | Tornado | F0 | — | — | — |
| 15 May 1979 | Todd | Tornado | — | — | — | — |
| 28 May 1979 | Roberts | Tornado | — | — | — | — |
| 29 May 1979 | Brookings | Tornado | — | — | — | — |
| 24 Jun 1979 | Pennington | Tornado | F0 | — | — | — |
| 7 Aug 1979 | Lawrence | Tornado | F0 | — | — | — |
| 14 Jul 1979 | Pennington | Tornado | F0 | — | — | — |
| 19 Jul 1979 | Brookings | Tornado | F0 | — | — | — |
| 19 Jul 1979 | Brookings | Tornado | F0 | — | — | — |
| 13 Jul 1979 | Tripp | Tornado | F0 | — | — | — |
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 1979
No declaration touching South Dakota was made in 1979.
Flood insurance claims with a 1979 date of loss
59 NFIP claims, 45 of them paid, for $39,350.
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.