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South Dakota · FEMA + NOAA + National Risk Index

Spink County, SD

1 FEMA disaster declarations (2022–2022), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

1
FEMA declarations
1
Major disasters
18
NRI risk · Very Low
Severe Storm
Top hazard

FEMA's National Risk Index places Spink County in the top 82% of U.S. counties for overall natural-hazard risk, and its FEMA disaster-declaration count is higher than 0% of all 2,729 counties tracked.

How does Spink County compare?

Spink County
1
South Dakota county avg
1.6
National county avg
3.7

How disaster-prone is Spink County?

Spink County, South Dakota has recorded 1 FEMA disaster declarations between 2022 and 2022, of which 1 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at - declarations per year, or roughly 37% below the South Dakota county average of 1.6 and 73% below the national county average of 3.7.

The dominant disaster type on record is Severe Storm, with 1 of 1 declarations falling under this category. This county's FEMA National Risk Index composite lands at 17.7/100 (Very Low), a modest reading against the rest of the country. Expected Annual Loss is rated Very Low (roughly $9.7M in annualized losses), tempered or compounded by a Very Low social-vulnerability score and Relatively High community-resilience score. Even the county's top-rated hazard, Hail, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here.

Taken together, Spink County's federal disaster history is about as quiet as U.S. counties get, a very low relative risk level on this measure.

Risk Assessment

Risk Level

Very Low

vs. South Dakota Avg

-37%

State avg: 1.6

vs. National Avg

-73%

National avg: 3.7

Avg Per Year

-

-

FEMA NRI 8-hazard radar - Spink County

Spink County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard composite scores for Earthquake 8, Flood 0, Hurricane 0, Tornado 25, Wildfire 25, Drought 25, Heat Wave 8, Winter Storm 48. Overall composite 17 of 100, classified Low. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 17 composite
Spink County NRI risk profile FIPS 46115 · composite 17/100 (Low)
How to read this radar

The radar plots Spink County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.

FEMA Records

1

Total declarations

NRI Source

FEMA 2023

Latest NRI release

County FIPS

46115

SD state code

Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release

Disaster Types

Severe Storm 1

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 1 100.0%

of all 1 declarations

FEMA Declarations Timeline

Year Declarations
2022 1

Disaster Declarations

DR# Title Type Incident Date
4664 SEVERE STORM, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING DR Severe Storm 2022-08-02

Storm Events in South Dakota

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 6,137 7 21 $10.7M
Hail 5,130 0 3 $4.5M
High Wind 2,665 0 1 $35.0K
Winter Weather 2,307 21 52 $133.0K
Flood 1,596 5 0 $196.2M

Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025

FEMA National Risk Index

Overall Risk

Very Low

Score: 17.7/100

Expected Annual Loss

Very Low

$9.7M/year

Social Vulnerability

Very Low

Community Resilience

Relatively High

Hazard Risk Breakdown

Hail Relatively Low
Cold Wave Relatively Moderate
Wildfire Relatively Low
Winter Weather Relatively Moderate
Ice Storm Relatively Low
Drought Relatively Low
Tornado Relatively Low
Landslide Very Low
Heat Wave Very Low
Strong Wind Very Low
Earthquake Very Low
Lightning Very Low

Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

Counties with Similar Risk in South Dakota

Frequently Asked Questions

How many natural disasters has Spink County, South Dakota had?
Spink County, South Dakota has received 1 FEMA disaster declarations from 2022 to 2022. Of these, 1 were major disaster declarations.
What is the most common disaster type in Spink County?
The most common disaster type in Spink County is Severe Storm, with 1 declaration.
How does Spink County's disaster risk compare to the South Dakota average?
Spink County has 1 disaster declarations, which is 37% lower than the South Dakota county average of 1.6 declarations. Compared to the national county average of 3.7, it is 73% lower.
How many major FEMA disaster declarations has Spink County received?
Spink County has received 1 major disaster declaration, representing 100% of all 1 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in South Dakota?
The most common storm types in South Dakota include Thunderstorm Wind (6,137 events), Hail (5,130 events), High Wind (2,665 events). NOAA storm event data covers severe weather from 2015 to 2025.
What is the overall disaster risk level for Spink County?
Spink County has just 1 FEMA disaster declaration on record, placing it in the very-low-risk band, among the quieter counties in FEMA's declaration history.
What is the FEMA National Risk Index score for Spink County?
According to the FEMA National Risk Index, Spink County, South Dakota has an overall risk score of 17.7 out of 100 (Very Low). The county's social vulnerability rating is Very Low and community resilience is Relatively High. The Expected Annual Loss (EAL) score is Very Low, representing $9.7M in annualized losses.
Which natural hazard poses the greatest risk to Spink County?
Based on FEMA NRI data, the highest-risk natural hazard in Spink County is Hail (risk rating: Relatively Low). Other significant hazards include Cold Wave (Relatively Moderate) and Wildfire (Relatively Low). These scores are based on FEMA's analysis of historical event frequency, exposed assets, and community vulnerability.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015–2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

What this means for Spink County

Spink County, SD has 1 FEMA disaster declarations on record, a very low historical disaster load, 37% below the South Dakota county average.

  • Its most common federal declaration type is major disaster (1 of 1) - know the hazards most likely here before they happen. South Dakota overview
  • See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
  • Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide

Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.