Rockdale County, Georgia

County storm and disaster record · FIPS 13247 · population 93,392 · 130 sq mi

NOAA's Storm Events Database holds 301 records for Rockdale County, Georgia from 1950 through June 30, 2026, on 243 days; the most frequent are severe thunderstorm wind events (108 records). The deadliest single record is the February 26, 2013 strong wind, filed for the forecast zone Rockdale, which covers the county: 1 death and $63,000 in damage in 2025 dollars. FEMA has issued 16 declarations naming the county since 1973, 14 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm” on January 24, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
301on 243 days, 1950 to June 30, 2026
Deaths recorded
23 injuries
Damage, 2025 dollars
$26Mas filed (scale steps before 1993)
Tornadoes
6strongest EF2
FEMA declarations
16latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Rockdale County most?

The most frequent records are severe thunderstorm wind events: 108 since 1974. 45% of its severe thunderstorm wind events since 1974 fell in June and July. The rank column places the county among Georgia's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Rockdale County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 108 79 1974-2026 0 2 $1.4M 14 of 159
Drought 36 36 1997-2026 0 0 – 3 of 159
Hail 36 32 1980-2013 0 0 $11M 23 of 159
Winter storms 24 24 1996-2026 0 1 $2.0M 18 of 159
Lightning 18 15 1996-2012 0 0 $3.2M 6 of 159
Hurricanes and tropical storms 16 16 2002-2020 0 0 $181K 2 of 159
Extreme cold 14 14 1996-2007 0 0 – 2 of 159
Heat 13 13 1999-2012 1 0 – 2 of 159
Floods 12 9 2003-2020 0 0 $4.6M 32 of 159
High wind and dust storms 10 10 1998-2022 1 0 $827K 13 of 159
Tornadoes 6 4 1981-2024 0 0 $2.0M 98 of 159
Heavy rain 4 4 2001-2017 0 0 – 7 of 159
Fog, smoke and funnel clouds 4 4 2002-2008 0 0 – 4 of 159

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Rockdale County had?

NOAA records 6 tornadoes in Rockdale County from 1981 to 2024, the strongest rated EF2, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 8 tornadoes whose track touched Rockdale County since 1950 (NOAA's county records number 6: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 2 people, 0 of them in Rockdale County.

The deadliest and strongest tornadoes that touched Rockdale County, whole tracks
DateTornadoRatingPathKilled
1973-03-31 16:30, as SPC files itStonecrest to MonroeF272.4 mi2

Map of the strongest tornado tracks in Georgia.

Every tornado record filed for Rockdale County (6)
Every tornado recorded in Rockdale County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-04-02 Camp Smyrna, Rockdale County EF2 9.47 mi x 800 yd 0 0 –
2008-05-11 Magnet, Rockdale County EF0 9 mi x 100 yd 0 0 $7K
1989-10-01 Rockdale County F2 2 mi x 300 yd 0 0 $250K step
1989-10-01 Rockdale County F1 0.5 mi x 300 yd 0 0 $250K step
1989-10-01 Rockdale County F2 1 mi x 300 yd 0 0 –
1981-05-10 Rockdale County F1 1 mi x 17 yd 0 0 $250K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Rockdale County?

The most recent record with damage, injuries or deaths is the March 16, 2026 thunderstorm wind ($3,000 in damage in 2025 dollars).

The 12 most recent records kept for Rockdale County
DateRecordCharacterKilledInjuredDamage
2026-03-16 Thunderstorm WindLakeview Estates, Rockdale County 52 kt wind 0 0 $3K
2026-03-01 DroughtRockdale County · forecast zone Rockdale 0 0 –
2026-02-10 DroughtRockdale County · forecast zone Rockdale 0 0 –
2026-01-31 Winter StormRockdale County · forecast zone Rockdale 0 0 –
2026-01-24 Ice StormRockdale County · forecast zone Rockdale 0 0 –
2025-10-14 DroughtRockdale County · forecast zone Rockdale 0 0 –
2025-06-25 Thunderstorm WindBlossom, Rockdale County 52 kt wind 0 0 $1K
2025-06-25 Thunderstorm WindMagnet, Rockdale County 61 kt wind 0 0 –
2025-04-06 Thunderstorm WindConyers, Rockdale County 48 kt wind 0 0 $1K
2025-04-06 Thunderstorm WindHoney Creek, Rockdale County 48 kt wind 0 0 $1K
2025-03-31 Thunderstorm WindCamp Smyrna, Rockdale County 52 kt wind 0 0 $1K
2025-03-31 Thunderstorm WindConyers, Rockdale County 52 kt wind 0 0 $1K

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Rockdale County, most deaths first
DateRecordCharacterKilledInjuredDamage
2013-02-26 Strong WindRockdale County · forecast zone Rockdale The Rockdale County Sheriff's Office reported that a large pine tree fell on a pickup truck traveling on Interstate 20 between Sigman Road and the DeKalb County line, killing the occupant. This accident resulted in a multiple-car pileup, as at least six other cars were involved in crashes as they tried to avoid the ... 26 kt wind 1 0 $63K
2006-07-31 HeatRockdale County · forecast zone Rockdale The Rockdale Citizen and all of the major broadcast networks in Atlanta reported that a 15-year old high school football player died of heat exhaustion the day after an afternoon workout at the Rockdale County High School in Conyers. The air temperature at the time was 93 degrees with a heat index of 96. The player ... 1 0 –
1989-04-04 Thunderstorm WindRockdale County 0 2 –
2000-01-22 Ice StormRockdale County · forecast zone Rockdale Wintry precipitation plagued the northern third of Georgia beginning Saturday and continued into Sunday. A shallow cold airmass with single-digit dewpoint temperatures was in place over north Georgia, with temperatures in the upper 20s to lower 30s over much of the area. An upper level disturbance moved rapidly over ... 0 1 $1.7M
The costliest records in Rockdale County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2009-09-21 FloodMcElroys Mill, Rockdale County 0 0 $2.8M
2007-06-12 HailConyers, Rockdale County 1.75 in hail 0 0 $2.3M
2009-09-21 FloodMcElroys Mill, Rockdale County 0 0 $1.4M
2005-02-21 HailConyers, Rockdale County 1.75 in hail 0 0 $831K
2005-03-31 LightningConyers, Rockdale County 0 0 $756K
2004-09-16 High WindRockdale County · forecast zone Rockdale 50 kt wind 0 0 $547K
2007-01-05 Thunderstorm WindConyers, Rockdale County 52 kt wind 0 0 $498K
2000-07-11 LightningLakeview Estates, Rockdale County 0 0 $428K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $250K, in the dollars of the day) holds: May 10, 1981 (tornado, Rockdale County); October 1, 1989 (tornado, Rockdale County); October 1, 1989 (tornado, Rockdale County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Rockdale County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Rockdale County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind0021419161641
Drought––––318123
Hail0003141810
Winter storms––––21282
Lightning––––21420
Hurricanes and tropical storms––––01321

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

45% of its severe thunderstorm wind events since 1974 fell in June and July. The two busiest months are in violet.

The values, month by month

Jan 21 · Feb 21 · Mar 25 · Apr 33 · May 21 · Jun 48 · Jul 47 · Aug 20 · Sep 22 · Oct 15 · Nov 13 · Dec 15 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Rockdale County

FEMA's register lists 16 declarations that include Rockdale County: 8 major disasters, 8 emergencies and 0 fire management assistance declarations. Most were for hurricane (4) and severe storm (3).

Declarations including Rockdale County, newest first
DeclaredNumberTypeTitle
2026-01-24EM-3642Winter StormSevere Winter Storm
2024-09-26EM-3616Tropical StormHurricane Helene
2020-03-29DR-4501BiologicalCovid-19 Pandemic
2020-03-13EM-3464BiologicalCovid-19
2017-09-15DR-4338HurricaneHurricane Irma
2017-09-08EM-3387HurricaneHurricane Irma
2014-02-11EM-3368Severe Ice StormSevere Winter Storm
2009-09-24DR-1858Severe StormSevere Storms and Flooding
2005-09-05EM-3218HurricaneHurricane Katrina Evacuation
2000-01-28DR-1311Severe StormSevere Winter Storm
1998-03-11DR-1209Severe StormSevere Storms and Flooding
1995-10-10DR-1071HurricaneHurricane Opal
1994-07-07DR-1033TornadoTornadoes, Flooding Torrential Rain(Trop Storm Alberto)
1993-03-15EM-3097SnowstormSevere Snowfall, Winter Storm
1977-07-20EM-3044DroughtDrought
1973-04-04DR-370TornadoTornadoes & Flooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Rockdale County had?

NOAA's Storm Events Database holds 12 flood or flash flood records for Rockdale County from 2003 to 2020, on 9 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Rockdale County ranks 1488th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.5 million on 70 claims filed in Rockdale County; the most in one year was 16 in 2009. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1979: 1 · 1980: 1 · 1982: 1 · 1983: 1 · 1989: 2 · 1990: 3 · 1994: 1 · 1995: 5 · 1997: 1 · 1998: 2 · 2003: 1 · 2004: 3 · 2005: 4 · 2009: 16 · 2010: 1 · 2012: 1 · 2013: 4 · 2015: 6 · 2017: 1 · 2018: 1 · 2019: 3 · 2020: 1 · 2021: 1 · 2024: 8 · 2025: 1; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Rockdale County

FEMA's National Risk Index rates Rockdale County Relatively Low overall, with an expected annual loss of $21.8 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Rockdale County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Ice StormRelatively Moderate$422K1.4 a year (modeled)
TornadoRelatively Moderate$3.9Monce in about 12 years (modeled)
HailRelatively Moderate$786K5.2 a year (modeled)
LightningRelatively Moderate$636K62 a year (modeled)
Strong WindRelatively Moderate$1.1M2.5 a year (modeled)
EarthquakeRelatively Low$1.2Monce in about 556 years (modeled)
Riverine FloodingRelatively Low$12Monce in about 3 years (modeled)
Heat WaveRelatively Low$587K2.8 modeled event-days a year

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Rockdale County

  1. Gwinnett County 870
  2. DeKalb County 779
  3. Walton County 560
  4. Henry County 449
  5. Newton County 347
  6. Rockdale County 301

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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