Home › Georgia › Jefferson County

Jefferson County, Georgia

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

Very Low overall risk
95th of 159highest risk in Georgia
$7Mexpected losses a year
17federal declarations
1 in 500homes with flood insurance
Photo: U.S. Geological Survey, public domain

Jefferson County, Georgia has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 74% of US counties. It ranks 95th of 159 counties in Georgia. The costliest hazards here are inland flooding, drought and hurricanes. FEMA estimates about $6.6 million a year in expected losses, or roughly $421 per resident. Since 1966 it has been included in 17 federal disaster or emergency declarations for natural events (9 major disasters). The most recent was in January 2026 (severe winter storm). Only 16 homes here carry federal flood insurance.

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

Top risks in Jefferson County

$2.2 million a yearExpected losses. Damaging events about once every 9 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.

Drought

Moderate
$1.1 million a yearExpected losses. Damaging events about 50 times a year.
  • Check local water restrictions.
  • Choose drought-tolerant plants.
$858,891 a yearExpected losses. Damaging events about once every 10 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.
HazardRatingScoreExpected loss a year
Inland floodingVery Low24.3
$2M
DroughtModerate87.8
$1M
HurricaneLow75.8
$859K
TornadoLow46.8
$844K
EarthquakeLow65.8
$480K
Heat waveLow53.9
$342K
Strong windLow38.2
$299K
Cold waveVery Low23.2
$216K
HailLow35.8
$115K
Ice stormLow54.4
$78K
LightningVery Low23.3
$61K
WildfireVery Low51.5
$39K
Winter weatherVery Low7.1
$4K
LandslideVery Low20.2
$92

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 high 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 Jefferson County. 2020s bar runs to November 2026.

By type

Hurricane6
Severe Storm3
Flood2
Severe Ice Storm2
Tropical Storm2
Drought1

Most recent

Jan 24, 2026Severe Winter StormEmergency
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
Mar 6, 2014Severe Winter StormMajor disaster
Feb 11, 2014Severe Winter StormEmergency
Show all 17
May 23, 2008Severe Storms and TornadoesMajor disaster
Mar 20, 2008Severe Storms and TornadoesMajor disaster
Sep 5, 2005Hurricane Katrina EvacuationEmergency
Mar 11, 1998Severe Storms and FloodingMajor disaster
Oct 19, 1990Severe Storms & FloodingMajor 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 144 storm reports in Jefferson County since 1959, with 0 deaths and 19 injuries and about $11.1 million in reported damage. The strongest on record here was an F3 tornado on January 13, 1972.

15tornadoes
32hail reports, largest 2.75 inches
89damaging thunderstorm winds
4floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jan 13, 1972F3–2 / 0
Mar 15, 2008EF2Wrens0 / 0
Mar 7, 1996F1Wrens5 / 0
Jul 25, 1981F1–0 / 0
Apr 10, 2009EF1Stapleton0 / 0

Most damaging storms

DateTypeNearDamage
May 11, 2008TornadoGrange$5M
Jan 13, 1972Tornado–$3M
Mar 7, 1996TornadoWrens$1M
Mar 15, 2008TornadoWrens$500K
May 11, 2008Thunderstorm WindAlmira$500K
Mar 15, 2008HailStapleton$300K

Source: NOAA Storm Events Database, county-based reports through Jan 9, 2024. 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, 2 hurricanes and 29 tropical storms have passed within 65 miles of the center of Jefferson County, 8 of them since 1950. The strongest was an unnamed hurricane in 1854, with top winds near 80 mph about 62 miles away.

2hurricanes
0major hurricanes (Category 3+)
29tropical storms
2024most recent: Helene

Strongest storms nearby

DateStormStrengthClosest
Sep 9, 1854UnnamedCategory 1, 80 mph62 mi
Sep 27, 2024HeleneCategory 1, 75 mph65 mi
Aug 28, 1949UnnamedTropical storm, 70 mph60 mi
Sep 13, 1964DoraTropical storm, 70 mph62 mi
Aug 24, 1851UnnamedTropical storm, 70 mph51 mi
Aug 12, 1940UnnamedTropical storm, 65 mph62 mi

Most recent storms

DateStormStrengthClosest
Sep 27, 2024HeleneCategory 1, 75 mph65 mi
Jul 8, 2021ElsaTropical storm, 50 mph64 mi
Oct 11, 2018MichaelTropical storm, 60 mph49 mi
Sep 16, 2018FlorenceTropical storm, 40 mph65 mi
Nov 22, 1985KateTropical storm, 65 mph63 mi
Jun 7, 1968AbbyTropical storm, 40 mph63 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 Jefferson County

Check your address flood zone ›
0.2%of homes have federal flood insurance (16 policies)
17.7%of homes in mapped high-risk flood zones are insured
$11,443paid on 2 flood claims since 1978
2024costliest year, with $9,143 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 Jefferson County

$105,400median home value (Georgia $303,300, US $332,700)
1981median year homes were built (Georgia 1992, US 1980)
48%of homes built before 1980, before many modern wind, quake and flood building rules
28.3%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; 7,172 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
Richmond CountyModerate13
Burke CountyVery Low18
Emanuel CountyVery Low20
McDuffie CountyVery Low13
Washington CountyVery Low14
Johnson CountyVery Low17
Warren CountyVery Low11
Glascock CountyVery Low11

Common questions about Jefferson County

What is the biggest natural hazard in Jefferson County?

Inland flooding has the highest expected yearly losses in Jefferson County, about $2.2 million a year in FEMA's estimate. Drought is second at $1.1 million.

How many federal disasters has Jefferson County had?

Jefferson County has been included in 17 federal disaster or emergency declarations for natural events since 1966, including 9 major disasters. The most recent was Severe Winter Storm in January 2026.

Is Jefferson County a high-risk place to live?

Its overall rating is Very Low, 95th 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 Jefferson County?

Standard home insurance does not cover flooding. About 1 in 500 homes in Jefferson 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 Jefferson County had?

NOAA records list 15 tornadoes in Jefferson County since 1950. The strongest was an F3 tornado on January 13, 1972. The weather service has also logged 32 hail reports and 4 floods here.

How many hurricanes have hit Jefferson County?

NOAA's hurricane records show 2 hurricanes and 29 tropical storms passing within 65 miles of the center of Jefferson County. The strongest was an unnamed hurricane in 1854, with winds near 80 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.