OpenFEMA data as of Oct 29, 2026 5,286 declarations · 3,266 counties · 59 states & territories Advertise
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66 counties

South Dakota: declarations by county

Counties, parishes, boroughs and county-equivalents of South Dakota named in at least one federal declaration. Statewide declarations are counted on the state page, not here.

66 counties
CountyDeclarationsMajor disastersMost common hazardLatestPopulation 2024
Turner County2623Flood20249,087
Day County2522Severe Storm20265,408
Hanson County2522Flood20243,477
Deuel County2421Severe Storm20234,335
Hutchinson County2421Severe Storm20247,416
Kingsbury County2422Severe Storm20235,261
Roberts County2421Flood202310,283
Aurora County2320Flood20242,752
Codington County2320Flood202329,278
Spink County2320Severe Storm20226,108
Clark County2219Flood20233,974
Grant County2219Flood20237,618
Gregory County2219Severe Storm20244,110
Hamlin County2219Flood20236,596
Hand County2219Flood20263,097
Jackson County2219Severe Storm20242,737
Sanborn County2219Flood20242,392
Beadle County2118Severe Storm202619,459
Brookings County2118Severe Storm202336,359
Brule County2118Severe Storm20245,261
Buffalo County2118Flood20261,825
Butte County2119Severe Storm202210,891
Jerauld County2118Flood20201,689
McCook County2118Severe Storm20245,771
Meade County2116Severe Storm202030,918
Moody County2118Flood20246,529
Pennington County2113Flood2026115,979
Perkins County2118Severe Storm20202,832
Ziebach County2118Severe Storm20232,418
Edmunds County2017Flood20204,027
Lake County2017Flood202411,006
Marshall County2017Flood20234,395
Miner County2017Severe Storm20242,303
Tripp County2017Flood20245,717
Brown County1916Flood202337,495
Clay County1916Flood202415,245
Union County1916Flood202417,402
Douglas County1815Severe Storm20242,849
Charles Mix County1714Flood20249,343
Custer County179Fire20269,330
Faulk County1714Flood20232,136
Hughes County1714Severe Storm202617,526
Lawrence County1712Severe Storm202028,809
Lincoln County1714Flood202475,244
McPherson County1714Severe Storm20222,307
Minnehaha County1714Severe Storm2024208,639
Bon Homme County1613Severe Storm20247,071
Corson County1613Severe Storm20203,747
Dewey County1613Severe Storm20205,322
Fall River County1611Severe Storm20267,359
Haakon County1613Severe Storm20221,834
Lyman County1613Flood20203,721
Oglala Lakota County1612Severe Storm2023—
Potter County1613Flood20232,402
Sully County1613Flood20201,468
Yankton County1613Flood202423,509
Bennett County1512Severe Storm20263,289
Campbell County1512Severe Storm20201,342
Davison County1512Flood202419,907
Harding County1513Severe Storm20201,325
Hyde County1512Flood20261,215
Jones County1512Severe Storm2023874
Stanley County1512Severe Storm20263,015
Mellette County1411Flood20231,834
Todd County1310Flood20239,172
Walworth County129Flood20205,270