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Jones County, South Dakota

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

Very Low overall risk
66th of 66highest risk in South Dakota
$2Mexpected losses a year
13federal declarations
Photo: U.S. Geological Survey, public domain

Jones County, South Dakota has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 99% of US counties. It ranks 66th of 66 counties in South Dakota. The costliest hazards here are inland flooding, cold waves and wildfires. FEMA estimates about $2.1 million a year in expected losses, or roughly $2,285 per resident. Since 1976 it has been included in 13 federal disaster or emergency declarations for natural events (11 major disasters). The most recent was in February 2023 (severe winter storms and snowstorm). No 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 Jones County

$950,038 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.

Cold wave

Very Low
$356,163 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.
$246,669 a yearExpected losses. Damaging events about once every 925 years.
  • Clear dry plants and debris within 5 feet of the house.
  • Get home insurance quotes early; availability varies by area.
HazardRatingScoreExpected loss a year
Inland floodingVery Low4.9
$950K
Cold waveVery Low22.1
$356K
WildfireLow70.7
$247K
Strong windVery Low13.9
$154K
TornadoVery Low11.9
$125K
DroughtLow35.9
$62K
Winter weatherLow39.4
$61K
HailVery Low13.5
$60K
Ice stormLow31.5
$48K
EarthquakeVery Low9.4
$12K
Heat waveVery Low6.3
$11K
LightningVery Low2.3
$10K
LandslideVery Low11.1
$45

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 very low and community resilience is relatively low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm5
Flood4
Drought1
Snowstorm1
Coastal Storm1
Winter Storm1

Most recent

Feb 27, 2023Severe Winter Storms and SnowstormMajor disaster
Aug 2, 2022Severe Storm, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Sep 23, 2019Severe Storms and FloodingMajor disaster
Jun 7, 2019Severe Winter Storm, Snowstorm, and FloodingMajor disaster
Feb 1, 2017Severe Winter StormMajor disaster
Jul 30, 2015Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Mar 9, 2010Severe Winter Storm and SnowstormMajor disaster
Sep 10, 2005Hurricane Katrina EvacuationEmergency
Apr 7, 1997Severe Flooding, Sever Winter Storms,Heavy Rains High WindsMajor disaster
Jan 10, 1997Severe Winter Storms and Blizzard ConditionsMajor disaster
Show all 13
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 1959

Tornado risk by county ›

The National Weather Service has logged 299 storm reports in Jones County since 1959, with 0 deaths and 3 injuries and about $3 million in reported damage. The strongest on record here was an F2 tornado on June 4, 1971.

8tornadoes
142hail reports, largest 3 inches
129damaging thunderstorm winds
19floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jun 4, 1971F2–0 / 0
Jun 12, 2022EF2Okaton0 / 0
Jun 12, 2022EF2Okaton0 / 0
May 7, 1975F1–0 / 0
Jul 18, 1982F0–0 / 0

Most damaging storms

DateTypeNearDamage
Jun 1, 2019FloodCapa$3M
Apr 1, 2019FloodCapa$54K
Jun 4, 1971Tornado–$25K
May 20, 1994HailMurdo$5K
Feb 10, 2009FloodWestover$5K
May 7, 1975Tornado–$250

Source: NOAA Storm Events Database, county-based reports through Jul 27, 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 Jones County

Check your address flood zone ›
0%of homes have federal flood insurance (0 policies)
0%of homes in mapped high-risk flood zones are insured
$0paid on 0 flood claims since 1978
n/acostliest 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 Jones County

$139,600median home value (South Dakota $257,400, US $332,700)
1973median year homes were built (South Dakota 1980, US 1980)
66%of homes built before 1980, before many modern wind, quake and flood building rules
29%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; 479 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
Lyman CountyVery Low14
Stanley CountyVery Low13
Jackson CountyVery Low20
Mellette CountyVery Low12
Haakon CountyVery Low14

Common questions about Jones County

What is the biggest natural hazard in Jones County?

Inland flooding has the highest expected yearly losses in Jones County, about $950,038 a year in FEMA's estimate. Cold wave is second at $356,163.

How many federal disasters has Jones County had?

Jones County has been included in 13 federal disaster or emergency declarations for natural events since 1976, including 11 major disasters. The most recent was Severe Winter Storms and Snowstorm in February 2023.

Is Jones County a high-risk place to live?

Its overall rating is Very Low, 66th 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 Jones County?

Standard home insurance does not cover flooding. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Jones County had?

NOAA records list 8 tornadoes in Jones County since 1950. The strongest was an F2 tornado on June 4, 1971. The weather service has also logged 142 hail reports and 19 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.