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Seward County, Kansas

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

Very Low overall risk
26th of 105highest risk in Kansas
$12Mexpected losses a year
10federal declarations
1 in 250homes with flood insurance
Photo: Aleatoric Consonance, CC BY 2.0

Seward County, Kansas has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 58% of US counties. It ranks 26th of 105 counties in Kansas. The costliest hazards here are drought, tornadoes and inland flooding. FEMA estimates about $12 million a year in expected losses, or roughly $537 per resident. Since 1973 it has been included in 10 federal disaster or emergency declarations for natural events (8 major disasters). The most recent was in June 2017 (severe winter storm, snowstorm, straight-line winds and flooding). Only 33 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $114,000 on 39 claims here.

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

Top risks in Seward County

$3.5 million a yearExpected losses. Damaging events about 122 times a year.
  • Check local water restrictions.
  • Choose drought-tolerant plants.

Tornado

Moderate
$2.2 million a yearExpected losses. Damaging events about once every 2 years.
  • Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
  • Turn on emergency alerts on your phone and keep a weather radio.
$1.6 million a yearExpected losses. Damaging events about once every 3 years.
  • 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.
HazardRatingScoreExpected loss a year
DroughtHigh97.3
$4M
TornadoModerate69.0
$2M
Inland floodingVery Low14.8
$2M
Cold waveLow59.0
$1M
WildfireLow88.4
$966K
HailModerate83.6
$952K
Strong windModerate65.9
$763K
LightningModerate56.9
$267K
EarthquakeVery Low41.1
$144K
Ice stormLow57.1
$104K
Winter weatherLow58.2
$76K
Heat waveVery Low19.8
$54K
LandslideVery Low4.6
$6

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 Seward County. 2020s bar runs to November 2026.

By type

Severe Storm6
Flood1
Hurricane1
Severe Ice Storm1
Snowstorm1

Most recent

Jun 16, 2017Severe Winter Storm, Snowstorm, Straight-Line Winds, and FloodingMajor disaster
Feb 24, 2017Severe Winter StormMajor disaster
Jun 24, 2009Severe Winter Storm and Record and Near Record SnowMajor disaster
Jul 9, 2008Severe Storms, Flooding and TornadoesMajor disaster
Dec 12, 2007Severe Winter StormsEmergency
Jan 7, 2007Severe Winter StormMajor disaster
Sep 10, 2005Hurricane Katrina EvacuationEmergency
May 6, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
Oct 14, 1998Severe Storms, Flooding and TornadoesMajor disaster
May 2, 1973Severe Storms & FloodingMajor disaster

Kansas also had 10 statewide declarations that did not name single counties.

Storm history since 1951

Tornado risk by county ›

The National Weather Service has logged 710 storm reports in Seward County since 1951, with 0 deaths and 19 injuries and about $28.2 million in reported damage. The strongest on record here was an F3 tornado on June 21, 1974.

39tornadoes
407hail reports, largest 6 inches
222damaging thunderstorm winds
13floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jun 21, 1974F3–2 / 0
Jun 6, 1989F3–0 / 0
Nov 16, 2015EF3Hayne0 / 0
May 15, 2003F2Liberal0 / 0
May 15, 2003F2Liberal0 / 0

Most damaging storms

DateTypeNearDamage
Jun 28, 2003Thunderstorm WindLiberal$8M
May 15, 2003TornadoLiberal$8M
May 15, 2003TornadoLiberal$6M
May 15, 2003HailKismet$2M
Oct 1, 1998Flash FloodLiberal$1M
May 26, 1996TornadoLiberal$340K

Source: NOAA Storm Events Database, county-based reports through Aug 10, 2025. 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 Seward County

Check your address flood zone ›
0.4%of homes have federal flood insurance (33 policies)
5.5%of homes in mapped high-risk flood zones are insured
$113,977paid on 39 flood claims since 1978
2017costliest year, with $63,652 paid

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 Seward County

$136,500median home value (Kansas $217,200, US $332,700)
1973median year homes were built (Kansas 1976, US 1980)
60%of homes built before 1980, before many modern wind, quake and flood building rules
10%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; 8,308 housing units.

Compare in Kansas

All 105 ›
Largest countiesOverall riskTop hazard
Johnson CountyHighInland flooding
Sedgwick CountyHighInland flooding
Shawnee CountyModerateInland flooding
Wyandotte CountyModerateInland flooding
Douglas CountyLowInland flooding
Leavenworth CountyLowInland flooding
Riley CountyLowInland flooding
Butler CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Texas County, OKLow19
Stevens CountyVery Low10
Beaver County, OKVery Low26
Meade CountyVery Low13
Haskell CountyVery Low12

Common questions about Seward County

What is the biggest natural hazard in Seward County?

Drought has the highest expected yearly losses in Seward County, about $3.5 million a year in FEMA's estimate. Tornado is second at $2.2 million.

How many federal disasters has Seward County had?

Seward County has been included in 10 federal disaster or emergency declarations for natural events since 1973, including 8 major disasters. The most recent was Severe Winter Storm, Snowstorm, Straight-Line Winds, and Flooding in June 2017.

Is Seward County a high-risk place to live?

Its overall rating is Very Low, 26th highest of 105 in Kansas. 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 Seward County?

Standard home insurance does not cover flooding. About 1 in 250 homes in Seward 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 Seward County had?

NOAA records list 39 tornadoes in Seward County since 1950. The strongest was an F3 tornado on June 21, 1974. The weather service has also logged 407 hail reports and 13 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.