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Decatur County, Georgia

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

Relatively Low overall risk
20th of 159highest risk in Georgia
$23Mexpected losses a year
18federal declarations
1 in 67homes with flood insurance
Photo: U.S. Geological Survey, public domain

Decatur County, Georgia has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 76% of US counties. It ranks 20th of 159 counties in Georgia. The costliest hazards here are inland flooding, hurricanes and tornadoes. FEMA estimates about $23 million a year in expected losses, or roughly $775 per resident. Since 1966 it has been included in 18 federal disaster or emergency declarations for natural events (11 major disasters). The most recent was in October 2026 (Hurricane Isaias). About 1 in 67 homes here carry federal flood insurance (197 policies). Since 1978, federal flood insurance has paid about $4.8 million on 204 claims here, including $2.9 million for floods in 1994.

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

Top risks in Decatur County

$11.2 million a yearExpected losses. Damaging events about once every 2 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.

Hurricane

Moderate
$5.4 million a yearExpected losses. Damaging events about once every 4 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
$2.7 million a yearExpected losses. Damaging events about once every 2 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 floodingModerate77.0
$11M
HurricaneModerate90.5
$5M
TornadoModerate80.8
$3M
Cold waveModerate74.2
$2M
LightningHigh87.0
$654K
DroughtModerate73.8
$416K
Heat waveLow49.2
$231K
Strong windLow35.2
$227K
HailLow44.3
$136K
EarthquakeVery Low40.4
$101K
WildfireLow64.0
$73K
Winter weatherVery Low23.3
$14K
Ice stormVery Low6.7
$2K
LandslideVery Low19.9
$74

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 Decatur County. 2020s bar runs to November 2026.

By type

Hurricane7
Severe Storm5
Tropical Storm3
Flood1
Drought1
Tornado1

Most recent

Oct 9, 2026Hurricane IsaiasEmergency
Sep 30, 2024Hurricane HeleneMajor disaster
Sep 26, 2024Hurricane HeleneEmergency
Aug 5, 2024Hurricane DebbyEmergency
Oct 14, 2018Hurricane MichaelMajor disaster
Oct 10, 2018Hurricane MichaelEmergency
Sep 15, 2017Hurricane IrmaMajor disaster
Sep 8, 2017Hurricane IrmaEmergency
Feb 26, 2016Severe Storms and FloodingMajor disaster
Apr 23, 2009Severe Storms, Flooding, Tornadoes, and Straight-Line WindsMajor disaster
Show all 18
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Sep 24, 2004Tropical Storm FrancesMajor disaster
Feb 15, 2000Severe Storms/TornadosMajor disaster
Mar 11, 1998Severe Storms and FloodingMajor disaster
Oct 19, 1994Heavy Rains, Tornados, Flooding, High WindsMajor disaster
Jul 7, 1994Tornadoes, Flooding Torrential Rain(Trop Storm Alberto)Major disaster
Jul 20, 1977DroughtEmergency
Mar 14, 1966FloodingMajor disaster

Georgia also had 8 statewide declarations that did not name single counties.

Storm history since 1959

Tornado risk by county ›

The National Weather Service has logged 290 storm reports in Decatur County since 1959, with 1 death and 17 injuries and about $7.9 million in reported damage. The strongest on record here was an F3 tornado on December 28, 1968.

28tornadoes
26hail reports, largest 2.75 inches
215damaging thunderstorm winds
15floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Dec 28, 1968F3–0 / 0
Apr 18, 1988F2–3 / 0
Mar 15, 2001F2Climax4 / 0
May 15, 1970F2–0 / 0
Feb 7, 1971F2–0 / 0

Most damaging storms

DateTypeNearDamage
Apr 18, 1988Tornado–$3M
Feb 13, 2000TornadoBainbridge$1M
Mar 15, 2001TornadoClimax$500K
Jan 1, 2016FloodSteinham Store$300K
May 15, 1970Tornado–$250K
Feb 7, 1971Tornado–$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.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1851, 19 hurricanes and 41 tropical storms have passed within 65 miles of the center of Decatur County, 22 of them since 1950. The strongest was Hurricane Michael (2018), with top winds near 145 mph about 51 miles away.

19hurricanes
3major hurricanes (Category 3+)
41tropical storms
2024most recent: Helene

Strongest storms nearby

DateStormStrengthClosest
Oct 10, 2018MichaelCategory 4, 145 mph51 mi
Oct 9, 1894UnnamedCategory 3, 115 mph62 mi
Sep 27, 2024HeleneCategory 3, 115 mph64 mi
Aug 23, 1851UnnamedCategory 2, 110 mph59 mi
Oct 9, 1852UnnamedCategory 2, 100 mph63 mi
Oct 3, 1877UnnamedCategory 2, 100 mph58 mi

Most recent storms

DateStormStrengthClosest
Sep 27, 2024HeleneCategory 3, 115 mph64 mi
Nov 10, 2022NicoleTropical storm, 40 mph64 mi
Sep 9, 2021MindyTropical storm, 50 mph64 mi
Aug 16, 2021FredTropical storm, 55 mph63 mi
Oct 10, 2018MichaelCategory 4, 145 mph51 mi
Sep 11, 2017IrmaTropical storm, 50 mph64 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 Decatur County

Check your address flood zone ›
1.5%of homes have federal flood insurance (197 policies)
25.6%of homes in mapped high-risk flood zones are insured
$4.8 millionpaid on 204 flood claims since 1978
1994costliest year, with $2.9 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 Decatur County

$158,800median home value (Georgia $303,300, US $332,700)
1986median year homes were built (Georgia 1992, US 1980)
41%of homes built before 1980, before many modern wind, quake and flood building rules
20.6%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; 13,215 housing units.

Compare in Georgia

All 159 ›
Largest countiesOverall riskTop hazard
Fulton CountyHighInland flooding
Gwinnett CountyHighInland flooding
Cobb CountyHighInland flooding
DeKalb CountyModerateInland flooding
Clayton CountyModerateInland flooding
Chatham CountyHighHurricane
Cherokee CountyModerateInland flooding
Forsyth CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Gadsden County, FLLow39
Grady CountyLow16
Mitchell CountyLow17
Seminole CountyVery Low11
Miller CountyVery Low13
Baker CountyVery Low18

Common questions about Decatur County

What is the biggest natural hazard in Decatur County?

Inland flooding has the highest expected yearly losses in Decatur County, about $11.2 million a year in FEMA's estimate. Hurricane is second at $5.4 million.

How many federal disasters has Decatur County had?

Decatur County has been included in 18 federal disaster or emergency declarations for natural events since 1966, including 11 major disasters. The most recent was Hurricane Isaias in October 2026.

Is Decatur County a high-risk place to live?

Its overall rating is Relatively Low, 20th highest of 159 in Georgia. 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 Decatur County?

Standard home insurance does not cover flooding. About 1 in 67 homes in Decatur 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 Decatur County had?

NOAA records list 28 tornadoes in Decatur County since 1950. The strongest was an F3 tornado on December 28, 1968. The weather service has also logged 26 hail reports and 15 floods here.

How many hurricanes have hit Decatur County?

NOAA's hurricane records show 19 hurricanes and 41 tropical storms passing within 65 miles of the center of Decatur County, including 3 major hurricanes (Category 3 or stronger). The strongest was Hurricane Michael (2018), with winds near 145 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.