County Hazards

States › Georgia › Gilmer County

Gilmer County, Georgia

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 13123 · 32,026 residents (2021) · 426 sq mi · dominant hazard Wind

Hail · 58Tornado · 17Flood · 31Wind · 143Winter · 69
1980-09-24: Hail1985-06-06: Hail1989-04-04: Hail1991-04-09: Hail1996-03-16: Hail1997-05-02: Hail1997-05-02: Hail1997-04-28: Hail1997-04-22: Hail1998-05-07: Hail1999-05-06: Hail1999-05-07: Hail2000-03-11: Hail2000-04-20: Hail2001-06-26: Hail2001-06-25: Hail2003-07-13: Hail2003-04-30: Hail2004-07-14: Hail2004-07-14: Hail2005-02-21: Hail2006-04-03: Hail2006-04-19: Hail2006-05-20: Hail2006-05-02: Hail2006-05-21: Hail2007-04-03: Hail2008-06-01: Hail2008-06-11: Hail2008-07-22: Hail2008-08-02: Hail2008-08-02: Hail2008-08-02: Hail2009-04-10: Hail2010-05-28: Hail2011-06-24: Hail2011-05-26: Hail2011-05-26: Hail2011-05-26: Hail2011-05-13: Hail2011-06-06: Hail2011-05-26: Hail2012-05-31: Hail2017-03-27: Hail2017-03-27: Hail2019-05-04: Hail2020-07-09: Hail2020-07-25: Hail1973-03-16: Tornado1974-04-03: Tornado1976-02-18: Tornado1977-07-01: Tornado1977-03-30: Tornado2011-04-04: Tornado2011-04-04: Tornado2011-12-22: Tornado2013-01-30: Tornado2014-06-05: Tornado2017-05-24: Tornado2024-05-08: Tornado2024-05-08: Tornado2024-05-08: Tornado2024-05-08: Tornado2008-12-10: Flood2008-07-22: Flood2009-09-15: Flood2012-03-03: Flood2013-08-01: Flood2013-08-07: Flood2013-08-01: Flood2013-08-01: Flood2013-08-01: Flood2014-10-10: Flood2014-06-23: Flood2014-06-30: Flood2015-12-24: Flood2015-12-24: Flood2015-12-24: Flood2018-07-21: Flood2020-08-20: Flood2020-08-20: Flood2021-03-31: Flood1961-03-08: Wind1973-11-21: Wind1983-10-13: Wind1989-07-25: Wind1990-04-10: Wind1990-07-01: Wind1990-02-10: Wind1990-04-28: Wind1992-03-19: Wind1996-01-18: Wind1996-09-16: Wind1997-07-04: Wind1997-05-02: Wind1997-04-22: Wind1999-06-29: Wind2002-09-14: Wind2003-07-31: Wind2003-07-13: Wind2003-09-22: Wind2004-07-14: Wind2004-07-14: Wind2004-07-14: Wind2004-07-14: Wind2006-07-20: Wind2006-07-21: Wind2007-08-24: Wind2008-06-28: Wind2008-03-04: Wind2008-06-09: Wind2008-07-22: Wind2008-07-09: Wind2009-04-10: Wind2009-02-11: Wind2009-06-11: Wind2009-08-20: Wind2010-08-05: Wind2010-08-05: Wind2010-10-25: Wind2010-06-15: Wind2010-07-09: Wind2010-08-05: Wind2011-06-24: Wind2011-06-24: Wind2011-04-15: Wind2011-05-13: Wind2011-04-11: Wind2011-04-04: Wind2011-06-26: Wind2011-09-05: Wind2011-06-18: Wind2011-02-28: Wind2012-07-05: Wind2013-03-05: Wind2013-03-05: Wind2013-01-30: Wind2014-02-21: Wind2014-08-20: Wind2014-08-20: Wind2014-10-10: Wind2015-05-18: Wind2015-05-18: Wind2015-05-18: Wind2015-04-20: Wind2015-07-22: Wind2015-11-18: Wind2015-07-14: Wind2015-04-19: Wind2015-04-20: Wind2015-04-20: Wind2016-04-22: Wind2016-09-12: Wind2017-03-21: Wind2017-06-14: Wind2017-07-01: Wind2017-07-06: Wind2018-11-06: Wind2018-06-23: Wind2018-07-21: Wind2018-06-03: Wind2018-06-28: Wind2018-06-17: Wind2018-07-06: Wind2018-06-28: Wind2019-06-21: Wind2020-01-11: Wind2020-04-13: Wind2020-05-04: Wind2020-08-04: Wind2021-03-25: Wind2021-08-11: Wind2021-08-30: Wind2022-06-17: Wind2022-06-17: Wind2023-06-25: Wind2023-06-25: Wind
Gilmer County within Georgia. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Between 1950 and 2026, NCEI recorded 426 storm events in Gilmer County, Georgia, led by damaging wind.

That is 100.0 events per 100 square miles, in line with the Georgia figure of 98.3, and 133.0 per 10,000 residents against 52.5 statewide.

5 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 20 injuries to events in the county, with property damage estimated at $20M and crop damage at $986K.

FEMA has designated the county in 20 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 24 Jan 2026).

National Flood Insurance Program policyholders in the county filed 199 claims since 1978, of which 155 were paid, totalling $5.2M (about $34K per paid claim). FEMA counts 207 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($19M a year across 18 hazards).

11 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

5events, last 12 monthsto 30 Jun 2026
426events since 19501 death, 20 injuries recorded
20disaster declarationslast 24 Jan 2026
199NFIP flood claims$5.2M paid

Compared with Georgia and the United States

MeasureGilmer CountyGeorgiaUS
Recorded events since 195042656,7431,977,440
Events per 100 square miles100.098.356.0
Events per 10,000 residents133.052.559.6
Events in the last 12 months51,54162,008
Deaths recorded by NCEI144726,435
Property damage (NCEI estimates)$20M$8.7B$575B
NFIP claims per 1,000 residents6.22.38.1
Average paid NFIP claim$34K$29K$43K
Claims per 100 policies in force, last 10 years9.210.316.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Wind: 1
Tornado: 6Wind: 1
Hail: 3Wind: 2
Hail: 11Tornado: 1Flood: 2Wind: 14Winter: 10Heat: 2Cold: 2Drought: 3
Hail: 30Flood: 13Wind: 39Winter: 28Tropical: 13Heat: 7Cold: 12Drought: 17Lightning: 5Fog: 2Other: 4
Hail: 12Tornado: 6Flood: 13Wind: 51Winter: 26Tropical: 2Heat: 2Drought: 17Wildfire: 9Lightning: 2Other: 1
Hail: 2Tornado: 4Flood: 3Wind: 35Winter: 5Tropical: 1Drought: 7
01950s11960s71970s51980s451990s1702000s1412010s572020s
Recorded events in Gilmer County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 249 events in the 20 years to 2025 against 161 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind143
Winter69
Hail58
Drought44
Flood31
Tornado17
Tropical16
Cold14
Heat11
Wildfire9
Lightning7
Other5
Fog2
HazardEventsDeathsShare of state's events
■ Wind143—0.6%detail
■ Winter69—2.1%detail
■ Hail58—0.7%detail
■ Drought44—0.8%
■ Flood31—1.0%detail
■ Tornado17—0.7%detail
■ Tropical16—0.7%
■ Cold14—0.9%
■ Heat11—0.8%
■ Wildfire9—4.2%
■ Lightning710.5%
■ Other5—0.6%
■ Fog2—0.9%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
24 Aug 2000LightningLightning———1—County
7 Jan 2010Winter WeatherWinter————10Forecast zone
30 Mar 1977TornadoTornadoF2$250K——4County
3 Apr 1974TornadoTornadoF2$2.5M——3County
20 Apr 2015Thunderstorm WindWind58 mph———2County
16 Jul 2003Flash FloodFlood—$1.0M——1County
16 Sep 2004Flash FloodFlood—$2.8M———County
5 Jul 2012Thunderstorm WindWind75 mph$1.8M———County
1 Aug 2013Flash FloodFlood—$1.5M———County
1 Aug 2013Flash FloodFlood—$1.5M———County
24 Dec 2015Flash FloodFlood—$1.1M———County
4 Apr 2011TornadoTornadoEF1$1.0M———County
1 Jun 2000DroughtDrought——$986K——Forecast zone
22 Jan 2000Ice StormWinter—$980K———Forecast zone
26 May 2011HailHail2.75 in$775K———County
16 Sep 2004High WindWind58 mph$500K———Forecast zone
4 Apr 2011TornadoTornadoEF0$500K———County
20 May 2006HailHail2.75 in$400K———County
24 Dec 2015Flash FloodFlood—$300K———County
16 Mar 1973TornadoTornadoF1$250K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
24 Jan 2026EM-3642EmergencyWinter StormSevere Winter StormPublic assistance
30 Sep 2024DR-4830Major disasterHurricaneHurricane HelenePublic assistance
26 Sep 2024EM-3616EmergencyTropical StormHurricane HelenePublic assistance
5 May 2021DR-4600Major disasterSevere StormSevere Storms And TornadoesPublic assistance
12 Jan 2021DR-4579Major disasterHurricaneTropical Storm ZetaPublic assistance
29 Mar 2020DR-4501Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3464EmergencyBiologicalCovid-19Public assistance
15 Sep 2017DR-4338Major disasterHurricaneHurricane IrmaPublic assistance
8 Sep 2017EM-3387EmergencyHurricaneHurricane IrmaPublic assistance
26 Feb 2016DR-4259Major disasterSevere StormSevere Storms And FloodingPublic assistance
6 Mar 2014DR-4165Major disasterSevere Ice StormSevere Winter StormPublic assistance
11 Feb 2014EM-3368EmergencySevere Ice StormSevere Winter StormPublic assistance
5 Sep 2005EM-3218EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
18 Sep 2004DR-1554Major disasterHurricaneHurricane IvanIndividual assistance, Public assistance
28 Jan 2000DR-1311Major disasterSevere StormSevere Winter StormPublic assistance
10 Oct 1995DR-1071Major disasterHurricaneHurricane OpalIndividual assistance, Public assistance
15 Mar 1993EM-3097EmergencySnowstormSevere Snowfall, Winter StormPublic assistance
23 Feb 1990DR-857Major disasterSevere StormSevere Storms, Tornaodes & FloodingIndividual assistance, Public assistance
13 Mar 1979EM-3072EmergencyFloodRain, Flooding, MudslideIndividual assistance
5 Apr 1974DR-425Major disasterTornadoTornadoesIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Gilmer County, 1978 to 2026 (hover for the amount paid).
Claims since 1978199
Paid claims155
Total paid$5.2M
Average paid claim$34K
Repetitive-loss properties212 severe
Residential policies in force2071.2% of 17,398 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202622$34,549$17,274
202531$16,903$16,903
202421$12,490$12,490
202310$0—
202186$92,470$15,412
202021$36,045$36,045
201810$0—
201610$0—
20155537$760,179$20,545
20132923$1,296,870$56,386
201210$0—
20046255$2,619,116$47,620
2003109$132,217$14,691
199688$47,440$5,930
199510$0—
199410$0—
19901212$177,610$14,801

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Lowscore 68.1 of 100
Expected annual loss$19MRelatively Low
Social vulnerabilityRelatively High
Community resilienceVery Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$11,667,698
Cold waveRelatively Moderate$2,741,152
TornadoRelatively Moderate$2,246,197
EarthquakeRelatively Low$653,594
LightningRelatively Moderate$521,170
Strong windRelatively Moderate$509,296
HailRelatively Low$252,839
DroughtRelatively Low$229,856
HurricaneRelatively Low$141,333
WildfireRelatively Low$135,299
LandslideRelatively Moderate$117,523
Ice stormRelatively Low$69,651
Winter weatherRelatively Low$21,663
Heat waveVery Low$7,258

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles11
Tracks within 50 miles1
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Helene202474 mi52 mph
Zeta202064 mi52 mph
Unnamed Atlantic storm193238 mi40 mph
Unnamed Atlantic storm191588 mi40 mph
Unnamed Atlantic storm191282 mi40 mph
Unnamed Atlantic storm190763 mi40 mph
Unnamed Atlantic storm190399 mi40 mph
Unnamed Atlantic storm190271 mi40 mph
Unnamed Atlantic storm189893 mi40 mph
Unnamed Atlantic storm189395 mi52 mph
Unnamed Atlantic storm188295 mi46 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Gilmer County, GA?

NCEI records 58 hail events in Gilmer County since 1950, in 25 different years; that is about 0.8 recorded events a year. 10 reports were golf-ball size (1.75 in) or larger.

Has Gilmer County had a tornado?

Yes. NCEI records 17 tornadoes in Gilmer County since 1950, 2 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Gilmer County?

24 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 20 declarations since 1953.

How many flood insurance claims have been filed in Gilmer County, and how much was paid?

199 NFIP claims since 1978, 155 of them paid, for $5.2M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Gilmer County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Low" for overall risk, "Relatively Low" for expected annual loss, "Relatively High" for social vulnerability and "Very Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Gilmer County compare with the rest of Georgia?

100.0 recorded events per 100 square miles against 98.3 statewide, and 6.2 NFIP claims per 1,000 residents against 2.3. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.