County Hazards

States › South Dakota › 1985

South Dakota, 1985

The year's recorded storm events, federal disaster declarations and flood insurance claims.

283events recorded168 in 1984
0deaths recorded1 injuries
$2.9Mproperty damage (estimates)
2disaster declarations3 NFIP claims, $445 paid
← 19841986 →

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

Wind122
Hail101
Tornado60

Includes events recorded by forecast zone. The state's yearly total for 1985 was 283 against 168 in 1984.

Counties with the most recorded events

CountyEvents in 1985
Pennington County24
Brown County16
Walworth County12
Minnehaha County11
Edmunds County10
Spink County10
Potter County8
Sanborn County8
Tripp County8
Faulk County7
Hutchinson County7
Aurora County6
Bon Homme County6
Campbell County6
Clark County6
Davison County6
Gregory County6
Lyman County6
Yankton County6
Beadle County5
Brookings County5
Charles Mix County5
Dewey County5
Douglas County5
Haakon County5

Notable events

DateCountyEvent typeMagnitudeProperty damageDeathsInjuries
19 Apr 1985Bon HommeThunderstorm Wind0 mph——1
20 Apr 1985TurnerTornadoF2$2,500,000——
20 Apr 1985Bon HommeTornadoF2$250,000——
17 Jul 1985ClarkTornadoF1$25,000——
20 Apr 1985Bon HommeTornadoF1$25,000——
19 Apr 1985DavisonTornadoF1$25,000——
20 Apr 1985YanktonTornadoF2$25,000——
20 Apr 1985ClayTornadoF1$25,000——
12 Aug 1985ClayTornadoF1$2,500——
12 Aug 1985UnionTornadoF1$2,500——
19 Apr 1985TrippTornadoF1$2,500——
16 Aug 1985FaulkTornadoF1$2,500——
22 Aug 1985HandTornadoF1$2,500——
4 Sep 1985GregoryTornadoF1$2,500——
4 Sep 1985DouglasTornadoF0$2,500——
30 May 1985BrookingsTornadoF1$250——
19 Apr 1985HutchinsonTornadoF0$250——
11 May 1985MinerTornadoF0———
11 Aug 1985PenningtonTornadoF0———
11 Aug 1985PenningtonTornadoF0———
11 Aug 1985PenningtonTornadoF0———
28 May 1985LymanTornadoF0———
28 May 1985PenningtonTornadoF0———
28 May 1985PenningtonTornadoF0———
28 May 1985GregoryTornadoF0———
28 May 1985HaakonTornadoF0———
28 May 1985BuffaloTornadoF0———
30 May 1985GregoryTornadoF0———
17 Jul 1985BrownTornadoF0———
17 Jul 1985DayTornadoF0———
11 May 1985MinerTornadoF0———
11 May 1985KingsburyTornadoF0———
11 May 1985KingsburyTornadoF0———
8 May 1985BrownTornadoF0———
8 May 1985MarshallTornadoF0———
8 May 1985JerauldTornadoF0———
11 May 1985Charles MixTornadoF0———
11 May 1985Charles MixTornadoF0———
11 May 1985DouglasTornadoF0———
11 May 1985HutchinsonTornadoF0———

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 1985

DeclaredNumberTypeIncidentTitleCounties
15 Jul 1985FM-2057Fire management assistanceFireFlint Hill Fire0
15 Jul 1985FM-2056Fire management assistanceFireSeven Sisters Fire0

Flood insurance claims with a 1985 date of loss

3 NFIP claims, 1 of them paid, for $445.

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.