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Haakon County, South Dakota

Natural disaster risk, federal disaster history and flood insurance facts.

Very Low overall risk
48th of 66highest risk in South Dakota
$4Mexpected losses a year
14federal declarations
1 in 200homes with flood insurance
Photo: U.S. Geological Survey, public domain

Haakon County, South Dakota has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 90% of US counties. It ranks 48th of 66 counties in South Dakota. The costliest hazards here are inland flooding, cold waves and strong wind. FEMA estimates about $4.3 million a year in expected losses, or roughly $2,300 per resident. Since 1976 it has been included in 14 federal disaster or emergency declarations for natural events (12 major disasters). The most recent was in August 2022 (severe storm, straight-line winds, tornadoes and flooding). Only 5 homes here carry federal flood insurance.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Haakon County

$2.4 million a yearExpected losses. Damaging events about once a year.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.
$1.2 million a yearExpected losses. Damaging events about 6 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
$243,334 a yearExpected losses. Damaging events about 3 times a year.
  • Secure outdoor furniture and trash bins before storms.
  • Have trees near the house checked.
HazardRatingScoreExpected loss a year
Inland floodingVery Low22.0
$2M
Cold waveLow59.0
$1M
Strong windLow27.8
$243K
WildfireLow68.5
$145K
HailVery Low20.4
$66K
Winter weatherLow45.2
$50K
TornadoVery Low8.2
$42K
Ice stormLow33.6
$35K
DroughtLow34.3
$34K
Heat waveVery Low11.9
$22K
LightningVery Low4.9
$15K
EarthquakeVery Low7.7
$7K
LandslideVery Low27.6
$229

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively moderate and community resilience is very low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Haakon County. 2020s bar runs to November 2026.

By type

Severe Storm7
Flood3
Snowstorm2
Drought1
Coastal Storm1

Most recent

Aug 2, 2022Severe Storm, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Sep 23, 2019Severe Storms and FloodingMajor disaster
Feb 1, 2017Severe Winter StormMajor disaster
Jul 30, 2015Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Nov 8, 2013Severe Winter Storm, Snowstorm, and FloodingMajor disaster
Dec 12, 2008Severe Winter Storm and Record and Near Record SnowMajor disaster
Jul 9, 2008Severe Storms and FloodingMajor disaster
Sep 10, 2005Hurricane Katrina EvacuationEmergency
Jul 20, 2004Severe Storms and FloodingMajor disaster
Apr 7, 1997Severe Flooding, Sever Winter Storms,Heavy Rains High WindsMajor disaster
Show all 14
Jan 10, 1997Severe Winter Storms and Blizzard ConditionsMajor disaster
May 26, 1995FloodingMajor disaster
Mar 14, 1995Severe Winter StormsMajor disaster
Jun 17, 1976DroughtEmergency

South Dakota also had 46 statewide declarations that did not name single counties.

Storm history since 1952

Tornado risk by county ›

The National Weather Service has logged 582 storm reports in Haakon County since 1952 and about $5.6 million in reported damage. The strongest on record here was an F2 tornado on June 15, 1992.

26tornadoes
222hail reports, largest 3 inches
301damaging thunderstorm winds
31floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jun 15, 1992F2–0 / 0
Aug 31, 1959F2–0 / 0
Jul 26, 1964F2–0 / 0
May 19, 1974F2–0 / 0
Jul 12, 1994F1Philip0 / 0

Most damaging storms

DateTypeNearDamage
Jun 9, 2001Thunderstorm WindPhilip$3M
Jun 5, 2008FloodMidland$1M
Jul 30, 2013Thunderstorm WindPhilip$500K
Jun 15, 1992Tornado–$250K
Jul 12, 1994Hail–$100K
Jul 8, 2003Thunderstorm WindPhilip$100K

Source: NOAA Storm Events Database, county-based reports through Jul 29, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Flood insurance in Haakon County

Check your address flood zone ›
0.5%of homes have federal flood insurance (5 policies)
0%of homes in mapped high-risk flood zones are insured
$0paid on 2 flood claims since 1978
2008costliest year

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Haakon County

$164,200median home value (South Dakota $257,400, US $332,700)
1974median year homes were built (South Dakota 1980, US 1980)
56%of homes built before 1980, before many modern wind, quake and flood building rules
19.1%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 895 housing units.

Compare in South Dakota

All 66 ›
Largest countiesOverall riskTop hazard
Minnehaha CountyModerateTornado
Pennington CountyLowInland flooding
Lincoln CountyLowTornado
Brown CountyLowCold wave
Brookings CountyLowInland flooding
Meade CountyLowInland flooding
Codington CountyLowInland flooding
Lawrence CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Pennington CountyLow19
Meade CountyLow19
Dewey CountyLow14
Stanley CountyVery Low13
Jackson CountyVery Low20
Ziebach CountyVery Low19
Jones CountyVery Low13

Common questions about Haakon County

What is the biggest natural hazard in Haakon County?

Inland flooding has the highest expected yearly losses in Haakon County, about $2.4 million a year in FEMA's estimate. Cold wave is second at $1.2 million.

How many federal disasters has Haakon County had?

Haakon County has been included in 14 federal disaster or emergency declarations for natural events since 1976, including 12 major disasters. The most recent was Severe Storm, Straight-Line Winds, Tornadoes, and Flooding in August 2022.

Is Haakon County a high-risk place to live?

Its overall rating is Very Low, 48th highest of 66 in South Dakota. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Haakon County?

Standard home insurance does not cover flooding. About 1 in 200 homes in Haakon County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Haakon County had?

NOAA records list 26 tornadoes in Haakon County since 1950. The strongest was an F2 tornado on June 15, 1992. The weather service has also logged 222 hail reports and 31 floods here.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.