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Lafayette County, Missouri

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

Relatively Low overall risk
59th of 115highest risk in Missouri
$20Mexpected losses a year
23federal declarations
Photo: Bold Frontiers, CC BY 2.0

Lafayette County, Missouri has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 52% of US counties. It ranks 59th of 115 counties in Missouri. The costliest hazards here are cold waves, inland flooding and tornadoes. FEMA estimates about $20 million a year in expected losses, or roughly $612 per resident. Since 1965 it has been included in 23 federal disaster or emergency declarations for natural events (17 major disasters). The most recent was in July 2019 (severe storms, tornadoes and flooding). Only 5 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $276,000 on 18 claims here.

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

Top risks in Lafayette County

Cold wave

Moderate
$7.1 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.
$6.5 million a yearExpected losses. Damaging events about 3 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
$2.6 million a yearExpected losses. Damaging events about once every 3 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.
HazardRatingScoreExpected loss a year
Cold waveModerate88.2
$7M
Inland floodingLow44.3
$7M
TornadoModerate66.2
$3M
Heat waveLow75.5
$1M
Strong windModerate55.4
$748K
HailLow65.8
$547K
DroughtModerate68.0
$536K
EarthquakeVery Low46.2
$265K
Ice stormModerate69.8
$254K
LightningLow32.8
$141K
Winter weatherLow44.5
$62K
WildfireVery Low34.0
$21K
LandslideLow71.7
$8K
HurricaneVery Low16.9
$5K

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

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm10
Flood7
Severe Ice Storm3
Drought1
Tornado1
Hurricane1

Most recent

Jul 9, 2019Severe Storms, Tornadoes, and FloodingMajor disaster
Aug 7, 2015Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Aug 12, 2011FloodingMajor disaster
Jun 30, 2011FloodingEmergency
Mar 23, 2011Severe Winter Storm and SnowstormMajor disaster
Feb 3, 2011Severe Winter StormEmergency
Aug 17, 2010Severe Storms, Flooding, and TornadoesMajor disaster
Jan 30, 2009Severe Winter StormEmergency
Dec 12, 2007Severe Winter StormsEmergency
Jun 11, 2007Severe Storms and FloodingMajor disaster
Show all 23
Sep 10, 2005Hurricane Katrina EvacuationEmergency
May 6, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
May 6, 2002Severe Storms, Tornadoes and FloodingMajor disaster
Feb 6, 2002Severe Winter Ice StormMajor disaster
Jun 2, 1995Severe Storms, Tornadoes, Hail, FloodingMajor disaster
Jul 9, 1993Severe Storms & FloodingMajor disaster
Sep 14, 1977Severe Storms & FloodingMajor disaster
May 7, 1977Tornadoes & FloodingMajor disaster
Sep 24, 1976DroughtEmergency
Jun 10, 1974Severe Storms & FloodingMajor disaster
Nov 1, 1973Severe Storms & FloodingMajor disaster
Apr 19, 1973Heavy Rains, Tornadoes & FloodingMajor disaster
Jul 27, 1965Severe Storms & FloodingMajor disaster

Missouri also had 5 statewide declarations that did not name single counties.

Storm history since 1958

Tornado risk by county ›

The National Weather Service has logged 389 storm reports in Lafayette County since 1958, with 1 death and 5 injuries and about $5.3 million in reported damage. The strongest on record here was an F3 tornado on May 4, 1977.

29tornadoes
157hail reports, largest 4.25 inches
159damaging thunderstorm winds
44floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
May 4, 1977F3–5 / 1
May 9, 2003F2Corder0 / 0
Jun 13, 1958F2–0 / 0
Sep 20, 1965F2–0 / 0
May 1, 1973F2–0 / 0

Most damaging storms

DateTypeNearDamage
May 4, 1977Tornado–$3M
May 12, 2002Flash FloodOdessa$800K
May 9, 2003TornadoCorder$500K
Mar 12, 2006HailEmma$300K
Jun 13, 1958Tornado–$250K
Jun 29, 1960Tornado–$250K

Source: NOAA Storm Events Database, county-based reports through Sep 18, 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 Lafayette County

Check your address flood zone ›
0%of homes have federal flood insurance (5 policies)
2.5%of homes in mapped high-risk flood zones are insured
$275,556paid on 18 flood claims since 1978
2007costliest year, with $80,083 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 Lafayette County

$216,500median home value (Missouri $230,300, US $332,700)
1975median year homes were built (Missouri 1978, US 1980)
58%of homes built before 1980, before many modern wind, quake and flood building rules
5.7%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; 14,221 housing units.

Compare in Missouri

All 115 ›
Largest countiesOverall riskTop hazard
St. Louis CountyHighHeat wave
Jackson CountyHighInland flooding
St. Charles CountyModerateInland flooding
St. Louis CityHighHeat wave
Greene CountyModerateInland flooding
Clay CountyModerateInland flooding
Jefferson CountyModerateInland flooding
Boone CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Jackson CountyHigh24
Johnson CountyLow19
Pettis CountyLow19
Saline CountyLow24
Ray CountyLow31
Carroll CountyVery Low27

Common questions about Lafayette County

What is the biggest natural hazard in Lafayette County?

Cold wave has the highest expected yearly losses in Lafayette County, about $7.1 million a year in FEMA's estimate. Inland flooding is second at $6.5 million.

How many federal disasters has Lafayette County had?

Lafayette County has been included in 23 federal disaster or emergency declarations for natural events since 1965, including 17 major disasters. The most recent was Severe Storms, Tornadoes, and Flooding in July 2019.

Is Lafayette County a high-risk place to live?

Its overall rating is Relatively Low, 59th highest of 115 in Missouri. 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 Lafayette 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 Lafayette County had?

NOAA records list 29 tornadoes in Lafayette County since 1950. The strongest was an F3 tornado on May 4, 1977. The weather service has also logged 157 hail reports and 44 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.