Severe Weather History


County archive · 1950 — present

Forsyth County, Georgia

Forsyth County, Georgia severe weather history spans 341 recorded events between 1959 and 2026. The dominant hazard is thunderstorm wind, accounting for 44.6% of all recorded events. It ranks #1,549 nationally and #36 in Georgia.

341

Recorded events

3

Direct deaths

16

Direct injuries

$38.6M

Property damage

The record

What the Forsyth County, Georgia severe weather history record shows

Across the archive, Forsyth County, Georgia severe weather history averages 5.1 recorded events a year. The busiest stretch on record is the 2000s, with 121 events logged in that decade alone. Roughly 21 events fall before 1990 and 320 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Forsyth County, Georgia record is thunderstorm wind, responsible for 2 direct deaths. The costliest is hail, with $27.8M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

Forsyth County, Georgia severe weather history: recorded events per decade since 1950
Forsyth County, Georgia severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Forsyth County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind1522$4.6M831966–2025
Hail1090$27.8M41963–2025
Lightning361$4.4M01998–2017
Flash Flood220$299K02003–2020
Tornado100$830KF31959–2026
Flood70$604K02000–2009
Funnel Cloud40$001998–2009
Heavy Rain10$50002003–2003
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Forsyth County, Georgia severe weather history by decade

11950s
31960s
81970s
91980s
681990s
1212000s
922010s
392020s

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

Tornado tracks

Paths crossing this county

11 mapped tornado paths intersect this county: 7 touched down inside it and 4 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1970-04-02EF3006.5 miTouched down here
1956-04-15EF20046.8 miCrossed in
2014-10-14EF1007.5 miCrossed in
2009-04-10EF1000.2 miTouched down here
1993-02-21EF1014.0 miTouched down here
1975-03-13EF1029.6 miCrossed in
1975-03-07EF1000.3 miTouched down here
2017-05-01EF0002.4 miTouched down here
2016-11-30EF0002.9 miCrossed in
2005-08-29EF0000.5 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Forsyth County

DateTypeLocationDeathsInjuriesDamage
Nov 16, 2011Thunderstorm WindDREW10$20K
Jun 25, 2007LightningCUMMING10$0
Apr 4, 1989Thunderstorm Wind10$0
Jul 11, 1959Tornado06$25K
Jun 15, 2010LightningMARS HILL CROSSROADS03$0
Jul 14, 2005LightningCUMMING02$50K
Jul 22, 2003Thunderstorm WindCOUNTYWIDE02$50K
Jul 22, 2003LightningCUMMING01$0
Source: NOAA/NCEI Storm Events · dates UTC

From the record

What the reports say

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

Context

Risk, population and federal disasters

Relatively Moderate

FEMA NRI risk rating

267,287

Population (ACS)

$550K

Median home value

17

Federal declarations

DeclaredIncidentTitleType
Jan 24, 2026Winter StormSEVERE WINTER STORMEM
Sep 26, 2024Tropical StormHURRICANE HELENEEM
Jan 12, 2021HurricaneTROPICAL STORM ZETADR
Mar 29, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Sep 15, 2017HurricaneHURRICANE IRMADR
Source: FEMA OpenFEMA disaster declarations · most recent first

Within the county

Most affected places

  • Cumming 162

Quick answers

Frequently asked

How many severe weather events have been recorded in Forsyth County, Georgia?

341 events are on record between 1959 and 2026, causing 3 direct deaths and $38.6M in property damage.

What is the most common severe weather hazard in Forsyth County?

Thunderstorm Wind, with 152 recorded events — 44.6% of everything in the archive for this county.

How many tornadoes have crossed Forsyth County?

11 mapped tornado paths intersect the county boundary; 7 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Forsyth County?

17 federal disaster declarations from FEMA include Forsyth County, each tied to a specific incident period.

How risky is Forsyth County compared with the rest of the country?

FEMA's National Risk Index rates Forsyth County as relatively moderate risk, placing it in the 86 percentile of its state for expected annual loss.

Where does the Forsyth County, Georgia severe weather history data come from?

Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.

Nearby

Neighbouring counties

All counties in this state →

Cite this page

“Forsyth County, Georgia.” Severe Weather History. severeweatherhistory.com/county/georgia/forsyth-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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