Severe Weather History


Hazard archive · 1950 — present

Lightning in Gwinnett County, Georgia

129

Recorded events

5

Direct deaths

14

Direct injuries

$15.0M

Property damage

Lightning in Gwinnett County, Georgia: 129 recorded events between 1997 and 2022. The strongest on record measured 0. That places the county #3 nationally and #1 statewide for this hazard.

Decade by decade

Lightning in Gwinnett County, Georgia: events per decade

Lightning in Gwinnett County, Georgia: recorded events per decade
Lightning in Gwinnett County, Georgia: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for lightning in Gwinnett County is the 2000s, when 77 of the county's 129 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Gwinnett County archive, lightning makes up 18.0% of all recorded severe weather across 8 hazard types. Nationally the county sits at #3 for this hazard and #1 within Georgia, putting it in the 99.9 percentile of all U.S. counties.

Seasonality

Events by month

2Jan
0Feb
4Mar
5Apr
16May
36Jun
36Jul
22Aug
6Sep
1Oct
0Nov
1Dec

Jun is the peak month for lightning in Gwinnett County with 36 recorded events, while Feb is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Jun 27, 2004SUGAR HILL036$50K
Sep 10, 1997LILBURN011$0
Jul 21, 2003SNELLVILLE010$0
Sep 21, 2000COUNTYWIDE002$625K
Jul 17, 2016CENTERVILLE001$0
Aug 5, 2009PITTMAN001$0
Jul 12, 2009ROSEBUD001$0
Jul 9, 2008DACULA001$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Jul 13, 2022CENTERVILLE0$50K
Aug 5, 2019GRAYSON0$15K
Jul 16, 2018SUGAR HILL0$1K
Jun 16, 2018SUGAR HILL0$5K
May 20, 2018DACULA0$1K
Jul 22, 2017SUWANEE0$100K
Jul 14, 2017MECHANICSVILLE0$10K
Jul 14, 2017NORCROSS0$1K
Jul 4, 2017HOG MTN0$200
Jul 17, 2016CENTERVILLE0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Gwinnett County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many lightning events are on record in Gwinnett County, Georgia?

129 lightning events are recorded in Gwinnett County between 1997 and 2022, causing 5 direct deaths.

What is the strongest lightning recorded in Gwinnett County?

The strongest lightning on record in Gwinnett County measured 0.

Where does the lightning data for Gwinnett County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Lightning in Gwinnett County, Georgia.” Severe Weather History. severeweatherhistory.com/county/georgia/gwinnett-county/lightning/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov