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Ray County, Missouri

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

Relatively Low overall risk
69th of 115highest risk in Missouri
$13Mexpected losses a year
31federal declarations
1 in 143homes with flood insurance
Photo: U.S. Geological Survey, public domain

Ray County, Missouri has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 56% of US counties. It ranks 69th of 115 counties in Missouri. The costliest hazards here are inland flooding, cold waves and tornadoes. FEMA estimates about $13 million a year in expected losses, or roughly $578 per resident. Since 1965 it has been included in 31 federal disaster or emergency declarations for natural events (25 major disasters). The most recent was in September 2021 (severe storms, straight-line winds, tornadoes and flooding). Fewer than 1 in 100 homes here carry federal flood insurance (73 policies). Since 1978, federal flood insurance has paid about $2.2 million on 191 claims here, including $1.7 million for floods in 1993.

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

Top risks in Ray County

$6 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.

Cold wave

Moderate
$3.1 million a yearExpected losses. Damaging events about 3 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
$1.5 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
Inland floodingLow48.8
$6M
Cold waveModerate78.4
$3M
TornadoLow57.9
$2M
Heat waveLow70.6
$895K
HailLow63.6
$408K
Strong windLow40.7
$402K
DroughtModerate65.3
$380K
LightningLow43.4
$176K
Ice stormModerate62.1
$141K
EarthquakeVery Low35.3
$108K
Winter weatherModerate64.1
$99K
WildfireVery Low55.0
$60K
LandslideLow80.4
$15K

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 relatively high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm17
Flood8
Severe Ice Storm3
Drought1
Tornado1
Hurricane1

Most recent

Sep 1, 2021Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Jul 9, 2019Severe Storms, Tornadoes, and FloodingMajor disaster
May 20, 2019Severe Storms, Straight-Line Winds, 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
Jun 19, 2009Severe Storms, Tornadoes, and FloodingMajor disaster
Show all 31
Jan 30, 2009Severe Winter StormEmergency
Nov 13, 2008Severe Storms, Flooding, and A TornadoMajor disaster
Jun 25, 2008Severe Storms and FloodingMajor disaster
Dec 12, 2007Severe Winter StormsEmergency
Jun 11, 2007Severe Storms and FloodingMajor disaster
Mar 16, 2006Severe Storms, Tornadoes and FloodingMajor disaster
Sep 10, 2005Hurricane Katrina EvacuationEmergency
Jun 11, 2004Severe Storms, Tornadoes, and FloodingMajor disaster
May 6, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
May 6, 2002Severe Storms, Tornadoes and FloodingMajor disaster
Feb 6, 2002Severe Winter Ice StormMajor disaster
Oct 14, 1998Severe Storms, Flooding and TornadoesMajor 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 1951

Tornado risk by county ›

The National Weather Service has logged 297 storm reports in Ray County since 1951, with 3 deaths and 21 injuries and about $7.6 million in reported damage. The strongest on record here was an F4 tornado on May 4, 1977.

34tornadoes
116hail reports, largest 2.75 inches
113damaging thunderstorm winds
30floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
May 4, 1977F4–1 / 0
May 4, 1977F4–0 / 0
Jan 24, 1967F3–18 / 2
Apr 21, 1967F3–0 / 0
Jul 17, 1958F2–0 / 0

Most damaging storms

DateTypeNearDamage
Jan 24, 1967Tornado–$3M
May 4, 1977Tornado–$3M
Aug 11, 1993Thunderstorm WindRichmond$500K
Mar 12, 2006TornadoOrrick$400K
Jul 17, 1958Tornado–$250K
Apr 21, 1967Tornado–$250K

Source: NOAA Storm Events Database, county-based reports through Jul 10, 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 Ray County

Check your address flood zone ›
0.7%of homes have federal flood insurance (73 policies)
12.5%of homes in mapped high-risk flood zones are insured
$2.2 millionpaid on 191 flood claims since 1978
1993costliest year, with $1.7 million 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 Ray County

$198,800median home value (Missouri $230,300, US $332,700)
1974median year homes were built (Missouri 1978, US 1980)
59%of homes built before 1980, before many modern wind, quake and flood building rules
4.4%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; 9,931 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
Clay CountyModerate23
Lafayette CountyLow23
Clinton CountyLow20
Caldwell CountyVery Low22
Carroll CountyVery Low27

Common questions about Ray County

What is the biggest natural hazard in Ray County?

Inland flooding has the highest expected yearly losses in Ray County, about $6 million a year in FEMA's estimate. Cold wave is second at $3.1 million.

How many federal disasters has Ray County had?

Ray County has been included in 31 federal disaster or emergency declarations for natural events since 1965, including 25 major disasters. The most recent was Severe Storms, Straight-Line Winds, Tornadoes, and Flooding in September 2021.

Is Ray County a high-risk place to live?

Its overall rating is Relatively Low, 69th 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 Ray County?

Standard home insurance does not cover flooding. About 1 in 143 homes in Ray 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 Ray County had?

NOAA records list 34 tornadoes in Ray County since 1950. The strongest was an F4 tornado on May 4, 1977. The weather service has also logged 116 hail reports and 30 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.