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Smith County, Mississippi

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

Relatively Low overall risk
48th of 82highest risk in Mississippi
$10Mexpected losses a year
23federal declarations
1 in 1000homes with flood insurance
Photo: U.S. Geological Survey, public domain

Smith County, Mississippi has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 53% of US counties. It ranks 48th of 82 counties in Mississippi. The costliest hazards here are inland flooding, hurricanes and tornadoes. FEMA estimates about $9.8 million a year in expected losses, or roughly $690 per resident. Since 1969 it has been included in 23 federal disaster or emergency declarations for natural events (18 major disasters). The most recent was in February 2026 (severe winter storm). Only 9 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $78,000 on 11 claims here.

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

Top risks in Smith County

$3.3 million a yearExpected losses. Damaging events about once 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.

Hurricane

Moderate
$2.1 million a yearExpected losses. Damaging events about once every 8 years.
  • Know your evacuation zone and route before June 1.
  • Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.

Tornado

Moderate
$1.7 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.
HazardRatingScoreExpected loss a year
Inland floodingLow40.8
$3M
HurricaneModerate83.9
$2M
TornadoModerate71.2
$2M
HailModerate81.9
$648K
Cold waveLow47.0
$551K
Strong windModerate62.1
$504K
Heat waveLow56.0
$321K
DroughtLow60.8
$194K
EarthquakeVery Low49.0
$169K
LightningLow52.3
$166K
Ice stormLow53.6
$65K
WildfireVery Low47.3
$26K
Winter weatherLow32.5
$22K
LandslideLow64.3
$2K

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

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Hurricane8
Severe Storm8
Tornado2
Winter Storm2
Flood1
Snowstorm1

Most recent

Feb 6, 2026Severe Winter StormMajor disaster
Jan 24, 2026Severe Winter StormEmergency
May 21, 2025Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Aug 12, 2023Severe Storms, Straight-Line Winds, and Tornadoes.Major disaster
Oct 22, 2021Hurricane IdaMajor disaster
Aug 28, 2021Hurricane IdaEmergency
May 4, 2021Severe Winter StormsMajor disaster
Jul 9, 2020Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Apr 16, 2020Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Dec 6, 2019Severe Storm, Straight-Line Winds, and FloodingMajor disaster
Show all 23
Aug 29, 2012Hurricane IsaacMajor disaster
Apr 29, 2011Severe Storms, Tornadoes, Straight-Line Winds, and Associated FloodingMajor disaster
Aug 30, 2008Hurricane GustavEmergency
Aug 29, 2005Hurricane KatrinaMajor disaster
Jul 10, 2005Hurricane DennisMajor disaster
Sep 15, 2004Hurricane IvanMajor disaster
Apr 24, 2003Severe Storms, Tornadoes, FloodsMajor disaster
Nov 25, 1992Severe Storms, High Winds & TornadoesMajor disaster
Feb 28, 1990Severe Storms, Tornadoes & FloodingMajor disaster
Apr 24, 1978TornadoesEmergency
Feb 22, 1977Drought & FreezingEmergency
Apr 18, 1974Heavy Rains & FloodingMajor disaster
Aug 18, 1969Hurricane CamilleMajor disaster

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

Storm history since 1951

Tornado risk by county ›

The National Weather Service has logged 616 storm reports in Smith County since 1951, with 11 deaths and 84 injuries and about $71.7 million in reported damage. The strongest on record here was an F4 tornado on January 23, 1969.

93tornadoes
124hail reports, largest 2.75 inches
354damaging thunderstorm winds
43floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jan 23, 1969F4–35 / 9
Nov 22, 1992F4–15 / 0
Mar 29, 1976F4–0 / 0
Apr 27, 2011EF3Raleigh0 / 1
Apr 4, 1957F3–25 / 1

Most damaging storms

DateTypeNearDamage
Nov 22, 1992Tornado–$25M
Apr 6, 2005TornadoMize$9M
Nov 24, 2004TornadoRaleigh$4M
Mar 29, 1976Tornado–$3M
Apr 25, 1980Tornado–$3M
Mar 12, 1986Tornado–$3M

Source: NOAA Storm Events Database, county-based reports through Jun 18, 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 1855, 7 hurricanes and 23 tropical storms have passed within 65 miles of the center of Smith County, 11 of them since 1950. The strongest was Hurricane Camille (1969), with top winds near 115 mph about 62 miles away.

7hurricanes
1major hurricanes (Category 3+)
23tropical storms
2021most recent: Ida

Strongest storms nearby

DateStormStrengthClosest
Aug 18, 1969CamilleCategory 3, 115 mph62 mi
Aug 29, 2005KatrinaCategory 1, 90 mph64 mi
Sep 13, 1979FredericCategory 1, 90 mph64 mi
Oct 29, 2020ZetaCategory 1, 85 mph59 mi
Sep 27, 1906UnnamedCategory 1, 80 mph63 mi
Jul 6, 1916UnnamedCategory 1, 80 mph61 mi

Most recent storms

DateStormStrengthClosest
Aug 30, 2021IdaTropical storm, 40 mph63 mi
Oct 29, 2020ZetaCategory 1, 85 mph59 mi
Sep 5, 2018GordonTropical storm, 45 mph57 mi
Aug 29, 2005KatrinaCategory 1, 90 mph64 mi
Sep 26, 2002IsidoreTropical storm, 50 mph43 mi
Aug 4, 1995ErinTropical storm, 50 mph62 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 Smith County

Check your address flood zone ›
0.1%of homes have federal flood insurance (9 policies)
6.2%of homes in mapped high-risk flood zones are insured
$78,381paid on 11 flood claims since 1978
1990costliest year, with $63,331 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 Smith County

$112,600median home value (Mississippi $169,800, US $332,700)
1986median year homes were built (Mississippi 1986, US 1980)
42%of homes built before 1980, before many modern wind, quake and flood building rules
24.9%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; 6,714 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
Rankin CountyModerate22
Jones CountyLow31
Scott CountyLow20
Simpson CountyLow28
Newton CountyLow22
Covington CountyLow31
Jasper CountyVery Low25

Common questions about Smith County

What is the biggest natural hazard in Smith County?

Inland flooding has the highest expected yearly losses in Smith County, about $3.3 million a year in FEMA's estimate. Hurricane is second at $2.1 million.

How many federal disasters has Smith County had?

Smith County has been included in 23 federal disaster or emergency declarations for natural events since 1969, including 18 major disasters. The most recent was Severe Winter Storm in February 2026.

Is Smith County a high-risk place to live?

Its overall rating is Relatively Low, 48th 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 Smith County?

Standard home insurance does not cover flooding. About 1 in 1000 homes in Smith 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 Smith County had?

NOAA records list 93 tornadoes in Smith County since 1950. The strongest was an F4 tornado on January 23, 1969. The weather service has also logged 124 hail reports and 43 floods here.

How many hurricanes have hit Smith County?

NOAA's hurricane records show 7 hurricanes and 23 tropical storms passing within 65 miles of the center of Smith County, including 1 major hurricane (Category 3 or stronger). The strongest was Hurricane Camille (1969), with winds near 115 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.