Greene County
Population 21,367 (2025) 388 sq mi
10 tropical storms and hurricanes have passed within 50 miles of Greene County since 1851, 0 of them at hurricane strength; the strongest was Helene in 2024 (Tropical storm).
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 19505
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger33
- Wildfire burn scars since 19841
At a glance
The record for Greene County in eight numbers. Each links to its section below.
Tropical cyclones within 50 mi
10
111th of 159 in Georgia
None at hurricane strength since 1851
DetailsTornadoes since 1950
5
151st of 159 in Georgia
Fewer than the typical Georgia county, which has had 13
DetailsAcres burned since 1984
868
46th of 159 in Georgia
1 large fire; the largest was Unnamed, 2007
DetailsStrongest tornado
F4
November 22, 1992, 32.0 mile path
Strongest tropical cyclone
TS
Tropical storm Helene, 2024, 0.0 miles away
Tornadoes
About one every 15 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
November 22, 1992
F4, 32.0 mile path
867 yards wide; 5 killed along the whole path.
Most recent
Tuesday, August 17, 2021
EF1, 5.5 mile path
5 years ago.
Every recorded tornado
| Aug 17, 2021 | EF1 | 5.5 | 0 | 0 |
| Apr 13, 2020 | EF1 | 6.4 | 0 | 0 |
| Apr 27, 2011 | EF1 | 25.2 | 0 | 0 |
| Nov 22, 1992 | F4 | 32.0 | 86 | 5 |
| Mar 23, 1965 | F2 | 5.2 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Greene County: 1.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
10 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
September 27, 2024
Helene, Tropical storm
0.0 miles at closest approach, winds near 63 mph.
Most recent
September 27, 2024
Helene, Tropical storm
0.0 miles at closest approach.
Every storm within 100 miles
| Helene | 2024 | 0.0 | Tropical storm |
| Elsa | 2021 | 83.5 | Tropical storm |
| Zeta | 2020 | 95.0 | Tropical storm |
| Nestor | 2019 | 70.1 | Post-tropical |
| Michael | 2018 | 24.2 | Tropical storm |
| Earl | 1998 | 79.5 | Post-tropical |
| Eloise | 1975 | 99.6 | Tropical storm |
| Unnamed | 1965 | 20.7 | Tropical storm |
| Flossy | 1956 | 85.5 | Post-tropical |
| Unnamed | 1949 | 21.4 | Tropical storm |
| Unnamed | 1946 | 78.5 | Tropical storm |
| Unnamed | 1941 | 77.4 | Tropical storm |
| Unnamed | 1935 | 81.9 | Tropical storm |
| Unnamed | 1929 | 81.0 | Post-tropical |
| Unnamed | 1917 | 93.6 | Tropical storm |
| Unnamed | 1916 | 87.5 | Tropical storm |
| Unnamed | 1915 | 89.0 | Tropical storm |
| Unnamed | 1915 | 62.6 | Tropical storm |
| Unnamed | 1912 | 5.8 | Post-tropical |
| Unnamed | 1907 | 45.8 | Post-tropical |
| Unnamed | 1906 | 78.6 | Tropical storm |
| Unnamed | 1902 | 47.3 | Post-tropical |
| Unnamed | 1902 | 80.6 | Tropical storm |
| Unnamed | 1901 | 4.8 | Post-tropical |
| Unnamed | 1901 | 53.9 | Tropical storm |
| Unnamed | 1898 | 72.6 | Tropical storm |
| Unnamed | 1898 | 51.4 | Tropical storm |
| Unnamed | 1893 | 0.0 | Tropical storm |
| Unnamed | 1889 | 4.2 | Tropical storm |
| Unnamed | 1886 | 93.6 | Tropical storm |
| Unnamed | 1886 | 29.2 | Tropical storm |
| Unnamed | 1885 | 92.3 | Tropical storm |
| Unnamed | 1882 | 0.0 | Tropical storm |
| Unnamed | 1881 | 93.7 | Tropical storm |
| Unnamed | 1877 | 70.0 | Tropical storm |
| Unnamed | 1859 | 9.6 | Tropical storm |
| Unnamed | 1856 | 66.3 | Tropical storm |
| Unnamed | 1854 | 88.1 | Tropical storm |
| Unnamed | 1852 | 96.3 | Tropical storm |
| Unnamed | 1852 | 15.4 | Tropical storm |
| Unnamed | 1851 | 54.7 | Tropical storm |
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
868 acres burned in 1 large fire since 1984, equal to 0.4% of the land.
Largest
March 25, 2007
Unnamed Fire, 1,358 acres
867 acres inside Greene County.
Most recent
March 25, 2007
Unnamed Fire
1,358 acres in total.
Every large fire
| Unnamed | 2007 | 867 | 1,358 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2023: 41 days
Heavy smoke on 3 days in 2025, the most of any year.
Last 10 years
10.0 days a year
Medium or heavy smoke, 2016 to 2025.
2025
10 days
Medium or heavy smoke. 34 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
2 federal flood insurance claims since 2018, with $5,839 paid.
Flood events since 1996
- Flash Flood7
- Heavy Rain4
- Flood1
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
March 6, 1929
Oconee River near Penfield, 26.90 ft
13.90 feet above the 13.0 ft flood stage; moderate flooding by today’s categories.
Most recent moderate or major crest
August 6, 2025
Oconee River near Penfield, 18.51 ft
Moderate flooding.
River gauges
| Oconee River near Penfield | 13.0 | 26.90 ft | 0 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 134 of 1,581 months since 1895 (8%); the longest spell lasted 19 months.
134
Months in severe drought or worse since 1895
35
Months in extreme drought
8%
Share of all months, severe or worse
36
Drought reports to the Weather Service since 1996
Lowest reading
September 1925
−5.97, extreme drought
Longest severe spell
19 months
July 2011 to January 2013.
Latest month
September 2026
−2.59, moderate drought
Last severe month: April 2026.
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
2 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.5 in 1914.
0
Magnitude 2.5+ inside the county since 1973
11
Magnitude 3+ within 50 miles since 1973
2
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
March 5, 1914
Magnitude 4.5
Near Madison, Georgia; 11.0 miles away.
Most recent, magnitude 3 or more
December 6, 2009
Magnitude 3.2
4 km WNW of Deepstep, Georgia; 24.2 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Aug 2, 1974 | 4.3 | 30.3 |
| Mar 5, 1914 | 4.5 | 11.0 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Severe weather and other events
265 events in the National Weather Service record, 222 of them since 1996.
19
Hail reports, 1 inch or larger
1
Hail, 2 inches or larger
47
Damaging gusts, 58 mph+
20
Winter weather events since 1996
11
Heat events since 1996
14
Cold events since 1996
Largest hail
May 20, 2008
2.00 inches
Strongest measured or estimated gust
July 21, 2023
70 mph
More event types since 1996
| Lightning | 4 | 0 |
| Dense fog and smoke | 1 | 0 |
Costliest events since 1996
- Jan 7, 1998Thunderstorm Wind$2.0 million
National Weather Service narrative
A severe thunderstorm caused damage in downtown Greensboro, mainly in a 2 block by 3 block area around the intersection of State Roads 15 and 44. A total of 23 businesses were damaged. Two homes sustained minor damage. Roofs being damaged or blown off and windows being blown out accounted for much of the damage. Other damage came from debris being blown around and water damage inside stores and shops where the roofs were blown off. One car was destroyed by falling bricks. Witnesses said there were roaring sounds, but sight survey by a NWS employee indicated the damage was by straight-line winds from a downburst. Luckily, there were no injuries or deaths, since most businesses…
- Jan 22, 2000Ice Storm, Greene$980,000
National Weather Service narrative
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 the area in a fast zonal flow, bringing an increase in mid-tropospheric moisture. At the same time, lower level moisture spread into the area from the Gulf of Mexico. Precipitation began falling into the colder layer of air near the surface by mid-morning on the 22nd. The mixture of light rain, snow and sleet had spread from northwest to northeast Georgia by early…
- Apr 28, 2011Tornado$750,000
National Weather Service narrative
A storm survey conducted by the National Weather Service Forecast Office in Peachtree City, Georgia confirmed that then EF1 tornado that first touched down in far southeast Newton county and continued across central Morgan county, moved into western Greene county before finally lifting approximately six miles west of Greensboro. While the total tornado path length was 25 miles, approximately 3.5 miles of this was within Greene county. The path width was determined to be 1/2 mile with maximum winds estimated to be 105 mph. Damage within Greene county was mostly confined to hundreds of trees, with minor structural damage, especially around Greshamville. One home was destroyed and…
- Apr 13, 2020Tornado$500,000
National Weather Service narrative
The same storm which generated a tornado in Putnam County regenerated a new EF1 tornado once it crossed into Greene County at Lake Oconee. The tornado first touched down along Reynolds Parkway within the Creek Club Reynolds Plantation subdivision snapping an uprooting a few trees. As the tornado continued NE through the subdivision it intensified to maximum intensity (105 MPH) near the golf course at Rose Creek and Cottage Lane. Several well built homes sustained minor roof damage from wind or debris. Hundreds of trees were snapped or uprooted in the area between Sandy Ford and Rose Creek. The tornado reached the point at the end of Rose Creek where several homes had trees fall on…
- Sep 7, 2004High Wind, Greene$175,000
National Weather Service narrative
High wind damage, associated with Tropical Storm Frances, is listed below, in alphabetical order by county for those counties that "high wind" criteria was either met or assumed to be met.Baldwin: The Georgia Emergency Management Agency reported that extensive and widespread wind damage was observed. Many trees and power lines were down throughout the county and many parts of the county were expected to be without power for up to four days as a result. In addition, four homes suffered major damage and five suffered minor damage. One man was injured and taken to a local hospital when a tree fell on his mobile home. Four to five inches of rain was also reported throughout the…
- Sep 11, 2017Tropical Storm, Greene$175,000
National Weather Service narrative
Local news media reported numerous trees and power lines blown down across the county. Many customers were without electricity for varying periods of time. A wind gust of 45 mph was measured near Greshamville. Radar estimated between 2 and 4 inches of rain fell across the county with 2.89 inches measured near Wrayswood. No injuries were reported.
- Jun 15, 2010Thunderstorm Wind$150,000
National Weather Service narrative
The Greene County Emergency Management Director reported that up to 125 trees were down between Greensboro and Union Point. Several homes and barns sustained roof damage from downed trees and wind gusts in the area of Penfield and Hensley Roads. Up to 15 trees were down within the city of Greensboro alone. Radar data suggests that a strong thunderstorm downburst affected this area.
- Jun 13, 2001Flash Flood$150,000
National Weather Service narrative
The Greene County Emergency Management Director reported that 22 roads were flooded in the county. Rainfall of 3 to 5 inches in a 3 hour period fell on top of 2 to 5 inches of rain which had fallen in the previous 1 to 2 days. Several roads were washed out and required extensive repairs.
- Apr 5, 2011Thunderstorm Wind$150,000
National Weather Service narrative
The Greene County Emergency Management Director reported that dozens of trees were down throughout the county. The Greshamville community in the western part of the county experienced the most damage. Trees were down on Georgia Highway 15 near Greensboro as well. Property damage across the county consistent of damage to a hanger at the Greene county airport, an EMS unit, and a high pressure natural gas main line.
- Aug 17, 2021Tornado$100,000
National Weather Service narrative
A National Weather Service survey determined that an EF1 tornado with maximum wind speeds of 90 mph and a maximum path width of 100 yards touched down west of Greensboro along Northwoods Drive, just north of Highway 278. The tornado traveled |north northwest along the eastern shore of Lake Oconee where several homes had trees snapped and uprooted around them. One home had several windows blown in. Along Arrowhead Road and Quail Trails numerous trees were snapped and uprooted and several boathouses were destroyed along with several outbuildings and sheds. Many homes suffered minor damage and a few had more significant damage where trees fell onto the homes. The tornado continued…
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Athens Ben Epps Airport, 29.7 miles from the county’s population centre, with records from 1944.
- All-time high
- 109°FJun 29, 2012
- All-time low
- −4°FJan 21, 1985
- Warmest night
- 79°F4 times, most recently Aug 11, 2007
- Coldest day
- 18°FJan 30, 1966
- Wettest day
- 9.93 inJun 4, 1967
- Snowiest day
- 8.7 inMar 24, 1983
- Hottest year
- 2016mean 65.0°F
- Coldest year
- 1968mean 59.7°F
- Wettest year
- 196471.39 in
- Driest year
- 195428.61 in
- Snowiest season
- 10.6 in1982-83
Median first snow
January 21
Earliest: November 23, 1975
Median last snow
February 7
Latest: March 24, 1983
10 of 48 winters had no measurable snow.
Station Athens Ben Epps Airport (USW00013873), 784 ft elevation, 29.7 miles from the population centre. Daily records from 1944 to October 26, 2026; 99.9% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
16 since 1953. The most recent: Severe Winter Storm, January 24, 2026.
| Jan 24, 2026 | Winter Storm | EM-3642-GA |
| Sep 30, 2024 | Hurricane | DR-4830-GA |
| Sep 26, 2024 | Tropical Storm | EM-3616-GA |
| Mar 29, 2020 | Biological | DR-4501-GA |
| Mar 13, 2020 | Biological | EM-3464-GA |
| Oct 10, 2018 | Hurricane | EM-3406-GA |
| Sep 15, 2017 | Hurricane | DR-4338-GA |
| Sep 8, 2017 | Hurricane | EM-3387-GA |
| Feb 26, 2016 | Severe Storm | DR-4259-GA |
| Feb 11, 2014 | Severe Ice Storm | EM-3368-GA |
| Apr 29, 2011 | Severe Storm | DR-1973-GA |
| Sep 5, 2005 | Hurricane | EM-3218-GA |
| Sep 24, 2004 | Hurricane | DR-1560-GA |
| Jan 28, 2000 | Severe Storm | DR-1311-GA |
| Dec 1, 1992 | Tornado | DR-969-GA |
| Jul 20, 1977 | Drought | EM-3044-GA |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Greene County stands among 159 counties in Georgia and 3,143 in the United States.
| Tornadoes since 1950 | 5 | 151 / 159 |
| Tornadoes rated F3/EF3 or stronger | 1 | 40 / 159 |
| Tropical cyclones within 50 mi | 10 | 111 / 159 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 868 | 46 / 159 |
| Flood insurance claims | 2 | 121 / 159 |
| Flood insurance paid | $5,839 | 125 / 159 |
| Disaster declarations | 16 | 105 / 159 |
| Flood events since 1996 | 12 | 116 / 159 |
| Hail and wind events since 1996 | 106 | 125 / 159 |
| Winter storm events since 1996 | 20 | 52 / 159 |
| Reported damage since 1996 | $5.8 million | 91 / 159 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 134 | 66 / 159 |
| Medium or heavy smoke days a year, last 10 years | 10.0 | 49 / 159 |
| Earthquakes M4+ within 50 mi since 1900 | 2 | 23 / 159 |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Hancock County | 10 | 19 |
| Morgan County | 7 | 11 |
| Oconee County | 12 | 9 |
| Oglethorpe County | 6 | 10 |
| Putnam County | 7 | 15 |
| Taliaferro County | 0 | 13 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00013873.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.