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South Dakota · FEMA + NOAA + National Risk Index

Haakon County, SD

16 FEMA disaster declarations (1976-2022), with a FEMA National Risk Index rating of Very Low. Most common hazard: Severe Storm.

16
FEMA declarations
13
Major disasters
10
NRI risk · Very Low
Severe Storm
Top hazard

The verdict

Haakon County has a nationally busy FEMA history: 16 declarations, more than 27% of counties in this registry. But the state comparison tempers that reading: the total is 16% below the South Dakota county mean. FEMA's separate National Risk Index places the county safer than 10%; that score models loss and vulnerability rather than counting declarations.

Safer than 10%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
16
FEMA declarations vs 21 national county avg
2
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.

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FEMA OpenFEMA declaration desk

County FIPS 46055 · Haakon County 16 declarations · rank 2262/3,266

DECL-MID · MAJOR-HEAVY · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-HIGH · TYPE-LEAD · VS-ST-BELOW

  • DECL-MID 16
  • MAJOR-HEAVY 81%
  • RANK-LOWER #2,262
  • PHOTO-FINISH Greene
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Severe Storm
  • VS-ST-BELOW -16%

Nearest declaration peer: Greene, GA (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · South Dakota state profile

Haakon County among counties with fewer federal records

FEMA declaration records among Haakon County and nearest peers by total count

declarations

What this shows Haakon County carries 16 FEMA declaration records, ranked 2262 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

Haakon County versus quieter counties in this dataset

Haakon County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Haakon County

16 27th percentile higher than 27% of 3,266 counties

This county 0 90 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FEMA Disaster Declarations Summaries v2 · 2026-08-25

Haakon County's FEMA Risk Index score

0/100100/100South Dakota avg27/1009.7/100
FEMA National Risk Index composite score vs. the South Dakota county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Haakon County is led by Riverine Flooding (about $2.4M Expected Annual Loss, Historical Loss Ratio Relatively High), while Wildfire carries the highest National Risk Index rating (Relatively Low). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Haakon County's hazard record show?

FEMA National Risk Index

FEMA's National Risk Index places this county in the low end of the national distribution, composite score 9.7/100 (Very Low). Expected Annual Loss is rated Very Low (roughly $4.3M in annualized losses). Two modifiers shape how that exposure becomes real-world harm here: social vulnerability (Relatively Moderate) and community resilience (Very Low). Even the county's top-rated hazard, Wildfire, only reaches Relatively Low on FEMA's scale, none of the 18 modeled hazards stand out here. FEMA's modeled frequency puts that hazard at roughly once every 845 years here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 2 claims and $0 paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

Start with the state benchmark: a South Dakota county averages 19.0 federal declaration records, while Haakon County has 16. The gap is 16% below that mean. Fewer entries indicate a quieter history of recorded federal actions, not immunity from a hazard and not a prediction about what happens next.

58 /100

Historical Activity Index

High historical activity

Haakon County, SD · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) Moderate
12/30

16 OpenFEMA declarations, full ingest window (0.8x national county average)

County Disaster Density Moderate
11/25

16 declarations (0.8x state county average of 19)

Major Disaster Share Very High
20/25

13 of 16 declarations are major disasters (81%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Haakon County

FEMA NRI 8-hazard radar - Haakon County

Haakon County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 8, Hurricane 0, Tornado 8, Wildfire 25, Drought 25, Heat Wave 8, Winter Storm 25. The simple mean of these eight displayed scores is 13 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 13 8-hazard mean
Haakon County NRI risk profile FIPS 46055 · displayed-hazard mean 13/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

16

Below median

Major Disaster share

81%

Mostly major

NRI risk score

10

Very Low

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Haakon County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Wildfire Relatively Low roughly once every 845 years
Cold Wave Relatively Low an average of 6.2 times per year
Winter Weather Relatively Low an average of 15 times per year
Drought Relatively Low 56 modeled event-days per year
Ice Storm Relatively Low roughly once every 2 years
Strong Wind Relatively Low an average of 2.8 times per year
Landslide Very Low roughly once every 1 years
Riverine Flooding Very Low roughly once every 1 years
Hail Very Low an average of 2.9 times per year
Heat Wave Very Low 3 modeled event-days per year
Tornado Very Low roughly once every 3 years
Earthquake Very Low roughly once every 3,077 years
Lightning Very Low an average of 34 times per year

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Severe Storm 7
Flood 3
Biological 2
Snowstorm 2
Coastal Storm 1
Drought 1

What Severe Storm declarations mean here

Severe Storm is the most frequent declaration type on Haakon County's record, 44% of its declarations. In FEMA's vocabulary this covers convective weather: thunderstorm straight-line winds, large hail, and the multi-day outbreaks that often carry embedded tornadoes. Activity is heaviest in spring and summer, though the season varies by region.

These events behave differently from a hurricane on paper. Damage tends to be distributed along a storm track rather than concentrated on a coastline, and a declaration typically follows an outbreak that crossed several counties over a few days, not a single point of impact. Because the qualifying threshold is the cost of uninsured public and individual losses rather than storm intensity, two similar storms can produce a declaration in one year and none in another.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

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

Major Disaster - 13 81.3%

of all 16 declarations

Emergency - 3 18.8%

of all 16 declarations

FEMA Declarations Timeline

Year Declarations
2022 1
2020 2
2019 1
2017 1
2015 1
2014 1
2009 1
2008 1
2005 1
2004 1
1997 2
1995 2
1976 1

Disaster Declarations

How the 16 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 16 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4664 SEVERE STORM, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING DR Severe Storm 2022-08-02
4527 COVID-19 PANDEMIC DR Biological 2020-04-05
3475 COVID-19 EM Biological 2020-03-13
4463 SEVERE STORMS AND FLOODING DR Flood 2019-09-23
4298 SEVERE WINTER STORM DR Severe Storm 2017-02-01
4233 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2015-07-30
4155 SEVERE WINTER STORM, SNOWSTORM, AND FLOODING DR Severe Storm 2013-11-08
1811 SEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOW DR Snowstorm 2008-12-12
1774 SEVERE STORMS AND FLOODING DR Severe Storm 2008-07-09
3234 HURRICANE KATRINA EVACUATION EM Coastal Storm 2005-09-10
1531 SEVERE STORMS AND FLOODING DR Severe Storm 2004-07-20
1173 SEVERE FLOODING, SEVER WINTER STORMS,HEAVY RAINS HIGH WINDS DR Flood 1997-04-07
1156 SEVERE WINTER STORMS AND BLIZZARD CONDITIONS DR Severe Storm 1997-01-10
1052 FLOODING DR Flood 1995-05-26
1045 SEVERE WINTER STORMS DR Snowstorm 1995-03-14
3015 DROUGHT EM Drought 1976-06-17

Storm Events in South Dakota

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Haakon County.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 5,388 7 21 $10.7M
Hail 4,801 0 3 $4.5M
High Wind 2,277 0 1 $35.0K
Winter Weather 2,125 20 50 $133.0K
Flood 1,523 5 0 $196.2M

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

NFIP Flood Insurance Claims

Total Claims

2

Total Paid

$0

Avg Per Claim

$0

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Very Low

Score: 9.7/100

Expected Annual Loss

Very Low

$4.3M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Very Low

Hazard Risk Breakdown

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

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

The model's sharpest exposure here: Wildfire

Wildfire risk in the model reflects fuel, terrain, weather and how much development sits in the wildland-urban interface. It is one of the few hazards where the exposure is materially changed by land management and building choices, not only by where the county happens to be.

Worth noting for Haakon County: the model and the federal record do NOT point at the same hazard. Wildfire carries the highest modeled rating (Relatively Low), while the county's declaration history is led by Severe Storm. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Haakon County's closest FEMA peer: Clearwater County, MN

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Haakon County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Haakon County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Haakon County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Most disaster-prone counties

With 16 FEMA declarations, Haakon County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Haakon County?
The most common disaster type in Haakon County is Severe Storm, with 7 declarations. Other disaster types include Flood (3), Biological (2), Snowstorm (2).
How does Haakon County's FEMA declaration record compare with the South Dakota average?
The typical South Dakota county has 19.0 FEMA declaration records; Haakon County has 16, or 16% fewer. Against the national county mean of 20.7, this county's total is 23% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Haakon County received?
Haakon County has received 13 major disaster declarations, representing 81% of all 16 disaster declarations.
How many flood insurance claims has Haakon County filed?
Haakon County has 2 National Flood Insurance Program (NFIP) claims totaling $0 in payments, with an average of $0 per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Haakon County?
No. In Haakon County, Wildfire has the highest National Risk Index rating (Relatively Low), while Riverine Flooding leads Expected Annual Loss at about $2.4M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Haakon County?
The most active year for disaster declarations in Haakon County was 1995, with 2 declarations. The county has FEMA disaster data spanning 1976 to 2022.
What is the FEMA National Risk Index score for Haakon County?
According to the FEMA National Risk Index, Haakon County, South Dakota has an overall risk score of 9.7 out of 100 (Very Low). Social vulnerability here rates Relatively Moderate, while community resilience comes in at Very Low. The Expected Annual Loss (EAL) score is Very Low, representing $4.3M in annualized losses.
Which natural hazard poses the greatest risk to Haakon County?
FEMA's NRI data points to Haakon County is Wildfire (risk rating: Relatively Low). Other significant hazards include Cold Wave (Relatively Low) and Winter Weather (Relatively Low). FEMA's modeled event frequency puts wildfire here at roughly once every 845 years. FEMA derives these ratings from historical event frequency, the assets exposed, and the community's vulnerability profile.
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.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

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.

FEMA OpenFEMA declarations + NRI for Haakon County · vintage 2026-08-25 · Methodology · South Dakota profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events