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Houston County, Tennessee

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

Very Low overall risk
87th of 95highest risk in Tennessee
$5Mexpected losses a year
26federal declarations
1 in 200homes with flood insurance
Photo: U.S. Geological Survey, public domain

Houston County, Tennessee has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 87% of US counties. It ranks 87th of 95 counties in Tennessee. The costliest hazards here are inland flooding, tornadoes and earthquakes. FEMA estimates about $5.2 million a year in expected losses, or roughly $634 per resident. Since 1975 it has been included in 26 federal disaster or emergency declarations for natural events (23 major disasters). The most recent was in February 2026 (severe winter storm). Only 20 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $1.6 million on 64 claims here, including $801,000 for floods in 2010.

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

Top risks in Houston County

$1.6 million a yearExpected losses. Damaging events about once every 1 years.
  • 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.
$1 million a yearExpected losses. Damaging events about once every 6 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.
$881,462 a yearExpected losses. Damaging events about once every 195 years.
  • Ask whether an older house is bolted to its foundation.
  • Consider separate earthquake insurance where risk is high.
HazardRatingScoreExpected loss a year
Inland floodingVery Low14.0
$2M
TornadoLow45.9
$1M
EarthquakeLow72.3
$881K
Cold waveLow44.2
$731K
Strong windModerate57.8
$650K
Heat waveVery Low26.9
$106K
LightningLow27.7
$95K
HailVery Low15.7
$51K
Ice stormLow40.1
$50K
DroughtVery Low30.9
$26K
HurricaneVery Low24.7
$9K
Winter weatherVery Low7.4
$5K
LandslideVery Low49.5
$1K
WildfireVery Low3.0
$994

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 low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm17
Flood3
Tornado2
Winter Storm2
Hurricane1
Severe Ice Storm1

Most recent

Feb 6, 2026Severe Winter StormMajor disaster
Jan 24, 2026Severe Winter StormEmergency
Jun 19, 2025Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Apr 2, 2025Severe Storms, Straight-Line Winds, Tornadoes, and FloodingEmergency
May 17, 2023Severe Storms, Straight-Line Winds, and TornadoMajor disaster
Aug 23, 2021Severe Storm and FloodingMajor disaster
Jul 9, 2020Severe Storms, Straight-Line Winds, and FloodingMajor disaster
Dec 6, 2019Severe Storm and Straight-Line WindsMajor disaster
Apr 17, 2019Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
Aug 13, 2014Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Show all 26
Apr 11, 2014Severe Winter StormMajor disaster
May 9, 2011Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
May 1, 2011Severe Storms, Tornadoes, Straight-Line Winds, and Associated FloodingMajor disaster
Mar 31, 2011Severe Storms, Tornadoes, and FloodingMajor disaster
May 4, 2010Severe Storms, Flooding, Straight-Line Winds, and TornadoesMajor disaster
Feb 7, 2008Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
Sep 5, 2005Hurricane Katrina EvacuationEmergency
May 8, 2003Severe Storms, Tornadoes, and FloodingMajor disaster
Mar 20, 2003Severe Storms and FloodingMajor disaster
Jun 12, 2000Severe Storms, Tornadoes, and FloodingMajor disaster
May 12, 1999Severe Storms, Tornadoes and FloodingMajor disaster
Jan 19, 1999Severe Storms, Tornadoes and High WindsMajor disaster
Mar 7, 1997Heavy Rains, Tornadoes, Flooding, Hail, High WindsMajor disaster
Jun 14, 1995TornadoesMajor disaster
Feb 28, 1994Severe Winter Ice Storm,Flash FloodingMajor disaster
Mar 22, 1975Severe Storms & FloodingMajor disaster

Tennessee also had 1 statewide declarations that did not name single counties.

Storm history since 1972

Tornado risk by county ›

The National Weather Service has logged 161 storm reports in Houston County since 1972, with 1 death and 0 injuries and about $9 million in reported damage. The strongest on record here was an F3 tornado on May 27, 2000 near Erin.

7tornadoes
22hail reports, largest 2.75 inches
95damaging thunderstorm winds
30floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
May 27, 2000F3Erin0 / 0
Nov 15, 2005F2Erin0 / 0
Feb 5, 2008EF2Danville0 / 0
Mar 18, 2013EF1Silverton0 / 0
Nov 15, 2005F1Erin0 / 0

Most damaging storms

DateTypeNearDamage
Apr 27, 2013Flash FloodDanville$4M
May 27, 2000TornadoErin$1M
May 2, 2010FloodErin$801K
Nov 15, 2005TornadoErin$650K
Aug 21, 2021Flash FloodSpring Hill$613K
Oct 26, 2019Thunderstorm WindSilverton$500K

Source: NOAA Storm Events Database, county-based reports through Apr 3, 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.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1888, 0 hurricanes and 3 tropical storms have passed within 65 miles of the center of Houston County, 1 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 60 mph about 54 miles away.

0hurricanes
0major hurricanes (Category 3+)
3tropical storms
1957most recent: Audrey

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 60 mph54 mi
Jun 28, 1957AudreyTropical storm, 40 mph48 mi
Jun 18, 1934UnnamedTropical storm, 40 mph63 mi

Most recent storms

DateStormStrengthClosest
Jun 28, 1957AudreyTropical storm, 40 mph48 mi
Jun 18, 1934UnnamedTropical storm, 40 mph63 mi
Aug 21, 1888UnnamedTropical storm, 60 mph54 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 Houston County

Check your address flood zone ›
0.5%of homes have federal flood insurance (20 policies)
10.3%of homes in mapped high-risk flood zones are insured
$1.6 millionpaid on 64 flood claims since 1978
2010costliest year, with $800,984 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 Houston County

$172,700median home value (Tennessee $286,700, US $332,700)
1981median year homes were built (Tennessee 1987, US 1980)
48%of homes built before 1980, before many modern wind, quake and flood building rules
17.3%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; 3,954 housing units.

Compare in Tennessee

All 95 ›
Largest countiesOverall riskTop hazard
Shelby CountyHighEarthquake
Davidson CountyHighInland flooding
Knox CountyModerateInland flooding
Hamilton CountyModerateInland flooding
Rutherford CountyModerateInland flooding
Williamson CountyModerateInland flooding
Montgomery CountyModerateInland flooding
Sumner CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Montgomery CountyModerate20
Dickson CountyLow25
Humphreys CountyLow24
Benton CountyVery Low20
Stewart CountyVery Low21

Common questions about Houston County

What is the biggest natural hazard in Houston County?

Inland flooding has the highest expected yearly losses in Houston County, about $1.6 million a year in FEMA's estimate. Tornado is second at $1 million.

How many federal disasters has Houston County had?

Houston County has been included in 26 federal disaster or emergency declarations for natural events since 1975, including 23 major disasters. The most recent was Severe Winter Storm in February 2026.

Is Houston County a high-risk place to live?

Its overall rating is Very Low, 87th highest of 95 in Tennessee. 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 Houston County?

Standard home insurance does not cover flooding. About 1 in 200 homes in Houston 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 Houston County had?

NOAA records list 7 tornadoes in Houston County since 1950. The strongest was an F3 tornado on May 27, 2000 near Erin. The weather service has also logged 22 hail reports and 30 floods here.

How many hurricanes have hit Houston County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Houston County. The strongest was an unnamed storm in 1888, with winds near 60 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.