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DeSoto County, Mississippi

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

Relatively Moderate overall risk
4th of 82highest risk in Mississippi
$86Mexpected losses a year
14federal declarations
1 in 125homes with flood insurance
Photo: U.S. Geological Survey, CC0

DeSoto County, Mississippi has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 89% of US counties. It ranks 4th of 82 counties in Mississippi. The costliest hazards here are earthquakes, inland flooding and tornadoes. FEMA estimates about $86 million a year in expected losses, or roughly $464 per resident. Since 1973 it has been included in 14 federal disaster or emergency declarations for natural events (9 major disasters). The most recent was in February 2026 (severe winter storm). Fewer than 1 in 100 homes here carry federal flood insurance (467 policies). Since 1978, federal flood insurance has paid about $6.7 million on 280 claims here, including $2.2 million for floods in 2014.

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

Top risks in DeSoto County

Earthquake

Moderate
$23.7 million a yearExpected losses. Damaging events about once every 145 years.
  • Ask whether an older house is bolted to its foundation.
  • Consider separate earthquake insurance where risk is high.
$21.8 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.
$19.5 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
EarthquakeModerate96.2
$24M
Inland floodingModerate80.1
$22M
TornadoHigh96.8
$19M
Cold waveHigh91.7
$9M
Heat waveModerate96.1
$8M
LightningHigh90.3
$1M
Strong windModerate76.5
$1M
HailLow61.3
$434K
Ice stormModerate72.3
$276K
WildfireLow67.9
$164K
DroughtLow48.7
$146K
HurricaneVery Low49.7
$80K
Winter weatherLow43.3
$57K
LandslideLow76.5
$12K

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 moderate in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm5
Hurricane4
Flood2
Winter Storm2
Snowstorm1

Most recent

Feb 6, 2026Severe Winter StormMajor disaster
Jan 24, 2026Severe Winter StormEmergency
Oct 22, 2021Hurricane IdaMajor disaster
Aug 28, 2021Hurricane IdaEmergency
Mar 12, 2020Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
May 11, 2011FloodingMajor disaster
May 4, 2011FloodingEmergency
Apr 29, 2011Severe Storms, Tornadoes, Straight-Line Winds, and Associated FloodingMajor disaster
Aug 30, 2008Hurricane GustavEmergency
Aug 29, 2005Hurricane KatrinaMajor disaster
Show all 14
Dec 7, 2001Severe Storms, Tornadoes and FloodingMajor disaster
Feb 18, 1994Severe Winter Storm, Freeezing Rain and SleetMajor disaster
Feb 22, 1977Drought & FreezingEmergency
Mar 27, 1973Heavy Rains, Tornadoes & FloodingMajor disaster

Mississippi also had 11 statewide declarations that did not name single counties.

Storm history since 1961

Tornado risk by county ›

The National Weather Service has logged 508 storm reports in DeSoto County since 1961, with 4 deaths and 115 injuries and about $70.9 million in reported damage. The strongest on record here was an F3 tornado on April 24, 1970.

29tornadoes
167hail reports, largest 2 inches
217damaging thunderstorm winds
82floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Apr 24, 1970F3–5 / 0
Nov 27, 1973F2–50 / 1
Feb 5, 2008EF2Horn Lake Desoto Arp0 / 0
Jul 30, 2009EF2Miller0 / 0
Jun 12, 2009EF2Olive Branch1 / 0

Most damaging storms

DateTypeNearDamage
Feb 5, 2008TornadoHorn Lake Desoto Arp$28M
Jul 30, 2009TornadoMiller$6M
Jul 15, 2005Flash FloodHorn Lake$5M
Jun 12, 2009TornadoOlive Branch$4M
Jun 13, 2011Thunderstorm WindOlive Branch$3M
Jan 11, 2020TornadoBright$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.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1860, 0 hurricanes and 8 tropical storms have passed within 65 miles of the center of DeSoto County, 2 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 65 mph about 46 miles away.

0hurricanes
0major hurricanes (Category 3+)
8tropical storms
1969most recent: Camille

Strongest storms nearby

DateStormStrengthClosest
Aug 20, 1888UnnamedTropical storm, 65 mph46 mi
Aug 18, 1969CamilleTropical storm, 50 mph57 mi
Sep 28, 1906UnnamedTropical storm, 45 mph65 mi
Oct 3, 1860UnnamedTropical storm, 45 mph59 mi
Jun 28, 1957AudreyTropical storm, 45 mph61 mi
Aug 29, 1881UnnamedTropical storm, 45 mph53 mi

Most recent storms

DateStormStrengthClosest
Aug 18, 1969CamilleTropical storm, 50 mph57 mi
Jun 28, 1957AudreyTropical storm, 45 mph61 mi
Jun 17, 1934UnnamedTropical storm, 40 mph62 mi
Sep 20, 1932UnnamedTropical storm, 40 mph48 mi
Sep 28, 1906UnnamedTropical storm, 45 mph65 mi
Aug 20, 1888UnnamedTropical storm, 65 mph46 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 DeSoto County

Check your address flood zone ›
0.8%of homes have federal flood insurance (467 policies)
34.2%of homes in mapped high-risk flood zones are insured
$6.7 millionpaid on 280 flood claims since 1978
2014costliest year, with $2.2 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 DeSoto County

$269,600median home value (Mississippi $169,800, US $332,700)
1999median year homes were built (Mississippi 1986, US 1980)
18%of homes built before 1980, before many modern wind, quake and flood building rules
3.9%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; 75,437 housing units.

Compare in Mississippi

All 82 ›
Largest countiesOverall riskTop hazard
Hinds CountyModerateInland flooding
Harrison CountyHighHurricane
DeSoto CountyModerateEarthquake
Rankin CountyModerateInland flooding
Jackson CountyModerateHurricane
Madison CountyModerateInland flooding
Lee CountyModerateInland flooding
Forrest CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Shelby County, TNHigh26
Crittenden County, ARModerate19
Marshall CountyLow16
Tate CountyVery Low15
Tunica CountyVery Low16

Common questions about DeSoto County

What is the biggest natural hazard in DeSoto County?

Earthquake has the highest expected yearly losses in DeSoto County, about $23.7 million a year in FEMA's estimate. Inland flooding is second at $21.8 million.

How many federal disasters has DeSoto County had?

DeSoto County has been included in 14 federal disaster or emergency declarations for natural events since 1973, including 9 major disasters. The most recent was Severe Winter Storm in February 2026.

Is DeSoto County a high-risk place to live?

Its overall rating is Relatively Moderate, 4th highest of 82 in Mississippi. 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 DeSoto County?

Standard home insurance does not cover flooding. About 1 in 125 homes in DeSoto 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 DeSoto County had?

NOAA records list 29 tornadoes in DeSoto County since 1950. The strongest was an F3 tornado on April 24, 1970. The weather service has also logged 167 hail reports and 82 floods here.

How many hurricanes have hit DeSoto County?

NOAA's hurricane records show 0 hurricanes and 8 tropical storms passing within 65 miles of the center of DeSoto County. The strongest was an unnamed storm in 1888, with winds near 65 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.