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Perry County, Missouri

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

Relatively Low overall risk
65th of 115highest risk in Missouri
$19Mexpected losses a year
27federal declarations
1 in 500homes with flood insurance
Photo: U.S. Geological Survey, public domain

Perry County, Missouri has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 54% of US counties. It ranks 65th of 115 counties in Missouri. The costliest hazards here are inland flooding, earthquakes and strong wind. FEMA estimates about $19 million a year in expected losses, or roughly $978 per resident. Since 1973 it has been included in 27 federal disaster or emergency declarations for natural events (22 major disasters). The most recent was in May 2025 (severe storms, straight-line winds, tornadoes and wildfires). Only 17 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $5.0 million on 259 claims here, including $4.7 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 Perry County

$4.7 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.
$4.7 million a yearExpected losses. Damaging events about once every 120 years.
  • Ask whether an older house is bolted to its foundation.
  • Consider separate earthquake insurance where risk is high.
$3.3 million a yearExpected losses. Damaging events about 4 times a year.
  • Secure outdoor furniture and trash bins before storms.
  • Have trees near the house checked.
HazardRatingScoreExpected loss a year
Inland floodingVery Low32.1
$5M
EarthquakeLow87.7
$5M
Strong windHigh93.7
$3M
TornadoLow58.3
$2M
Cold waveLow56.0
$2M
Heat waveLow72.9
$1M
HailLow45.9
$284K
Ice stormModerate64.6
$208K
LightningLow30.8
$142K
Winter weatherLow60.4
$116K
DroughtLow36.7
$62K
HurricaneVery Low36.0
$29K
WildfireVery Low17.0
$8K
LandslideLow63.5
$4K

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 high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm18
Flood6
Severe Ice Storm2
Hurricane1

Most recent

May 21, 2025Severe Storms, Straight-Line Winds, Tornadoes, and WildfiresMajor disaster
Sep 21, 2023Severe 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
Jun 2, 2017Severe Storms, Tornadoes, Straight-Line Winds and FloodingMajor disaster
Jan 21, 2016Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Jan 2, 2016Severe Storms, Tornadoes, Straight-Line Winds, and FloodingEmergency
Aug 7, 2015Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Jul 18, 2013Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
May 9, 2011Severe Storms, Tornadoes, and FloodingMajor disaster
Show all 27
Feb 3, 2011Severe Winter StormEmergency
Aug 17, 2010Severe Storms, Flooding, and TornadoesMajor disaster
Jun 19, 2009Severe Storms, Tornadoes, and FloodingMajor disaster
Jan 30, 2009Severe Winter StormEmergency
Nov 13, 2008Severe Storms, Flooding, and A TornadoMajor disaster
Jun 25, 2008Severe Storms and FloodingMajor disaster
Mar 19, 2008Severe Storms and FloodingMajor disaster
Dec 12, 2007Severe Winter StormsEmergency
Mar 16, 2006Severe Storms, Tornadoes and FloodingMajor disaster
Sep 10, 2005Hurricane Katrina EvacuationEmergency
May 6, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
May 6, 2002Severe Storms, Tornadoes and FloodingMajor disaster
Jun 2, 1995Severe Storms, Tornadoes, Hail, FloodingMajor disaster
Dec 1, 1993Severe Storms, Tornadoes, and FloodingMajor disaster
Jul 9, 1993Severe Storms & FloodingMajor disaster
Dec 10, 1982Severe Storms and FloodingMajor disaster
Apr 19, 1973Heavy Rains, Tornadoes & FloodingMajor disaster

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

Storm history since 1956

Tornado risk by county ›

The National Weather Service has logged 250 storm reports in Perry County since 1956, with 4 deaths and 54 injuries and about $111 million in reported damage. The strongest on record here was an EF4 tornado on February 28, 2017 near Silver Lake.

27tornadoes
57hail reports, largest 2 inches
95damaging thunderstorm winds
64floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Feb 28, 2017EF4Silver Lake12 / 1
Sep 22, 2006F4Perryville5 / 0
Mar 11, 2006F3Brewer10 / 2
Dec 21, 1967F3–13 / 0
Apr 19, 1996F3Perryville0 / 0

Most damaging storms

DateTypeNearDamage
May 8, 2009Thunderstorm WindSilver Lake$50M
Dec 21, 1967Tornado–$25M
Feb 28, 2017TornadoSilver Lake$8M
Sep 22, 2006TornadoPerryville$7M
Feb 27, 1999HailSilver Lake$6M
Apr 19, 1996TornadoPerryville$5M

Source: NOAA Storm Events Database, county-based reports through Apr 29, 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.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1941, 0 hurricanes and 1 tropical storm have passed within 65 miles of the center of Perry County. The strongest was an unnamed storm in 1941, with top winds near 40 mph about 60 miles away.

0hurricanes
0major hurricanes (Category 3+)
1tropical storms
1941most recent: unnamed storm

Strongest storms nearby

DateStormStrengthClosest
Sep 25, 1941UnnamedTropical storm, 40 mph60 mi

Most recent storms

DateStormStrengthClosest
Sep 25, 1941UnnamedTropical storm, 40 mph60 mi

Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.

Flood insurance in Perry County

Check your address flood zone ›
0.2%of homes have federal flood insurance (17 policies)
7.4%of homes in mapped high-risk flood zones are insured
$5 millionpaid on 259 flood claims since 1978
1993costliest year, with $4.7 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 Perry County

$188,200median home value (Missouri $230,300, US $332,700)
1978median year homes were built (Missouri 1978, US 1980)
54%of homes built before 1980, before many modern wind, quake and flood building rules
10.1%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; 8,552 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
Cape Girardeau CountyModerate27
St. Francois CountyLow19
Jackson County, ILModerate13
Randolph County, ILLow15
Ste. Genevieve CountyLow29
Union County, ILLow13
Madison CountyLow24
Bollinger CountyVery Low26

Common questions about Perry County

What is the biggest natural hazard in Perry County?

Inland flooding has the highest expected yearly losses in Perry County, about $4.7 million a year in FEMA's estimate. Earthquake is second at $4.7 million.

How many federal disasters has Perry County had?

Perry County has been included in 27 federal disaster or emergency declarations for natural events since 1973, including 22 major disasters. The most recent was Severe Storms, Straight-Line Winds, Tornadoes, and Wildfires in May 2025.

Is Perry County a high-risk place to live?

Its overall rating is Relatively Low, 65th 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 Perry County?

Standard home insurance does not cover flooding. About 1 in 500 homes in Perry 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 Perry County had?

NOAA records list 27 tornadoes in Perry County since 1950. The strongest was an EF4 tornado on February 28, 2017 near Silver Lake. The weather service has also logged 57 hail reports and 64 floods here.

How many hurricanes have hit Perry County?

NOAA's hurricane records show 0 hurricanes and 1 tropical storm passing within 65 miles of the center of Perry County. The strongest was an unnamed storm in 1941, with winds near 40 mph.

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.