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McPherson County, Kansas

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

Very Low overall risk
31st of 105highest risk in Kansas
$20Mexpected losses a year
17federal declarations
1 in 167homes with flood insurance
Photo: U.S. Geological Survey, public domain

McPherson County, Kansas has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 61% of US counties. It ranks 31st of 105 counties in Kansas. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $20 million a year in expected losses, or roughly $665 per resident. Since 1965 it has been included in 17 federal disaster or emergency declarations for natural events (14 major disasters). The most recent was in June 2019 (severe storms, straight-line winds, tornadoes, flooding,landslides,and mudslides). Fewer than 1 in 100 homes here carry federal flood insurance (84 policies). Since 1978, federal flood insurance has paid about $310,000 on 37 claims here.

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

Top risks in McPherson County

$6.3 million a yearExpected losses. Damaging events about 2 times 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.

Tornado

Moderate
$5.6 million a yearExpected losses. Damaging events about once a year.
  • 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.
$2.2 million a yearExpected losses. Damaging events about 2 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
Inland floodingVery Low33.2
$6M
TornadoModerate77.1
$6M
Cold waveLow58.4
$2M
Strong windModerate69.4
$2M
HailModerate80.3
$1M
Heat waveLow60.5
$976K
Ice stormHigh84.2
$944K
Winter weatherModerate82.1
$381K
LightningLow42.8
$296K
WildfireLow67.4
$235K
EarthquakeVery Low24.2
$68K
DroughtVery Low28.7
$35K
LandslideVery Low26.3
$367

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 very high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm10
Flood3
Tornado1
Hurricane1
Snowstorm1
Fire1

Most recent

Jun 20, 2019Severe Storms, Straight-Line Winds, Tornadoes, Flooding,Landslides,And MudslidesMajor disaster
Mar 5, 2017Highland Hills FireFire management
Jul 20, 2015Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Oct 22, 2013Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Apr 26, 2013SnowstormMajor disaster
Aug 10, 2010Severe Storms, Flooding, and TornadoesMajor disaster
Jun 24, 2009Severe Winter Storm and Record and Near Record SnowMajor disaster
Feb 1, 2008Severe Winter StormsMajor disaster
Dec 12, 2007Severe Winter StormsEmergency
May 6, 2007Severe Storms, Tornadoes, and FloodingMajor disaster
Show all 17
Sep 10, 2005Hurricane Katrina EvacuationEmergency
Feb 8, 2005Severe Winter Storms, Heavy Rains, and FloodingMajor disaster
Jul 22, 1993Severe Storms & FloodingMajor disaster
Sep 28, 1973Severe Storms, Tornadoes & FloodingMajor disaster
May 2, 1973Severe Storms & FloodingMajor disaster
Jul 15, 1969Tornadoes, Severe Storms & FloodingMajor disaster
Jun 23, 1965FloodingMajor disaster

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

Storm history since 1950

Tornado risk by county ›

The National Weather Service has logged 1,003 storm reports in McPherson County since 1950, with 2 deaths and 22 injuries and about $90.7 million in reported damage. The strongest on record here was an F5 tornado on March 13, 1990.

53tornadoes
440hail reports, largest 4 inches
403damaging thunderstorm winds
67floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Mar 13, 1990F5–0 / 0
Mar 13, 1990F5–0 / 0
Jun 8, 1950F4–5 / 1
Jun 15, 1992F4–10 / 0
May 24, 1990F3–0 / 0

Most damaging storms

DateTypeNearDamage
Mar 13, 1990Tornado–$25M
Mar 13, 1990Tornado–$25M
Jun 15, 1992Tornado–$25M
May 13, 1974Tornado–$3M
May 24, 1990Tornado–$3M
Mar 13, 1990Tornado–$3M

Source: NOAA Storm Events Database, county-based reports through Jul 4, 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 McPherson County

Check your address flood zone ›
0.6%of homes have federal flood insurance (84 policies)
7.8%of homes in mapped high-risk flood zones are insured
$310,229paid on 37 flood claims since 1978
2025costliest year, with $175,239 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 McPherson County

$211,200median home value (Kansas $217,200, US $332,700)
1974median year homes were built (Kansas 1976, US 1980)
60%of homes built before 1980, before many modern wind, quake and flood building rules
4.3%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; 13,176 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
Reno CountyLow22
Saline CountyLow17
Harvey CountyVery Low22
Dickinson CountyLow15
Marion CountyVery Low20
Rice CountyVery Low24
Ellsworth CountyVery Low17

Common questions about McPherson County

What is the biggest natural hazard in McPherson County?

Inland flooding has the highest expected yearly losses in McPherson County, about $6.3 million a year in FEMA's estimate. Tornado is second at $5.6 million.

How many federal disasters has McPherson County had?

McPherson County has been included in 17 federal disaster or emergency declarations for natural events since 1965, including 14 major disasters. The most recent was Severe Storms, Straight-Line Winds, Tornadoes, Flooding,Landslides,And Mudslides in June 2019.

Is McPherson County a high-risk place to live?

Its overall rating is Very Low, 31st 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 McPherson County?

Standard home insurance does not cover flooding. About 1 in 167 homes in McPherson 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 McPherson County had?

NOAA records list 53 tornadoes in McPherson County since 1950. The strongest was an F5 tornado on March 13, 1990. The weather service has also logged 440 hail reports and 67 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.