Decatur County, Georgia
Natural disaster risk, federal disaster history and flood insurance facts.
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
- 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.
- 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.
- 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.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 77.0 | $11M | ||
| Hurricane | 90.5 | $5M | ||
| Tornado | 80.8 | $3M | ||
| Cold wave | 74.2 | $2M | ||
| Lightning | 87.0 | $654K | ||
| Drought | 73.8 | $416K | ||
| Heat wave | 49.2 | $231K | ||
| Strong wind | 35.2 | $227K | ||
| Hail | 44.3 | $136K | ||
| Earthquake | 40.4 | $101K | ||
| Wildfire | 64.0 | $73K | ||
| Winter weather | 23.3 | $14K | ||
| Ice storm | 6.7 | $2K | ||
| Landslide | 19.9 | $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
Most recent
Show all 18
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.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Dec 28, 1968 | F3 | – | 0 / 0 |
| Apr 18, 1988 | F2 | – | 3 / 0 |
| Mar 15, 2001 | F2 | Climax | 4 / 0 |
| May 15, 1970 | F2 | – | 0 / 0 |
| Feb 7, 1971 | F2 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Apr 18, 1988 | Tornado | – | $3M |
| Feb 13, 2000 | Tornado | Bainbridge | $1M |
| Mar 15, 2001 | Tornado | Climax | $500K |
| Jan 1, 2016 | Flood | Steinham Store | $300K |
| May 15, 1970 | Tornado | – | $250K |
| Feb 7, 1971 | Tornado | – | $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.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Oct 10, 2018 | Michael | Category 4, 145 mph | 51 mi |
| Oct 9, 1894 | Unnamed | Category 3, 115 mph | 62 mi |
| Sep 27, 2024 | Helene | Category 3, 115 mph | 64 mi |
| Aug 23, 1851 | Unnamed | Category 2, 110 mph | 59 mi |
| Oct 9, 1852 | Unnamed | Category 2, 100 mph | 63 mi |
| Oct 3, 1877 | Unnamed | Category 2, 100 mph | 58 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 27, 2024 | Helene | Category 3, 115 mph | 64 mi |
| Nov 10, 2022 | Nicole | Tropical storm, 40 mph | 64 mi |
| Sep 9, 2021 | Mindy | Tropical storm, 50 mph | 64 mi |
| Aug 16, 2021 | Fred | Tropical storm, 55 mph | 63 mi |
| Oct 10, 2018 | Michael | Category 4, 145 mph | 51 mi |
| Sep 11, 2017 | Irma | Tropical storm, 50 mph | 64 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 ›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
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 counties | Overall risk | Top hazard |
|---|---|---|
| Fulton County | Inland flooding | |
| Gwinnett County | Inland flooding | |
| Cobb County | Inland flooding | |
| DeKalb County | Inland flooding | |
| Clayton County | Inland flooding | |
| Chatham County | Hurricane | |
| Cherokee County | Inland flooding | |
| Forsyth County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Gadsden County, FL | 39 | |
| Grady County | 16 | |
| Mitchell County | 17 | |
| Seminole County | 11 | |
| Miller County | 13 | |
| Baker County | 18 |
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.