Georgia, 2020

Tornadoes and Flash Flooding in Georgia, October 10 to 11, 2020

October 10 to 11, 2020 · NWS FFC · 43 events in 17 counties and zones

During the afternoon and evening of October 10th, as the remnants of Hurricane Delta passed northwest of Georgia, moisture from the Gulf of Mexico spread across the area. Several weak tornadoes occurred in north and central Georgia in addition to pockets of heavy rainfall and flooding across the Atlanta metropolitan area and portions of northeast Georgia.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
2
Property damage
$1.1 million
Crop damage
None recorded
Events
43

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS FFC wrote it up.

During the afternoon and evening of October 10th, as the remnants of Hurricane Delta passed northwest of Georgia, moisture from the Gulf of Mexico spread across the area. Several weak tornadoes occurred in north and central Georgia in addition to pockets of heavy rainfall and flooding across the Atlanta metropolitan area and portions of northeast Georgia.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Atlanta, GA wrote its last area forecast discussion before the first event at Oct 10, 2:28 PM EST, 1 hour 6 minutes earlier.

Area forecast discussion, Oct 10, 2:28 PM EST, 1 hour 6 minutes before
Area Forecast Discussion
National Weather Service Peachtree City GA
328 PM EDT Sat Oct 10 2020

.SHORT TERM /Tonight through Sunday Night/...

Tropical Depression Delta was located over western MS this
afternoon and should track northeastward overnight...arriving
over the southern Appalachians as an open wave Sunday morning.
The surface warm front appears to have moved into north GA except
for the far northern counties where easterly winds and some patchy
fog persist. Continued southerly flow of moist unstable air
should produce periods of showers and a few thunderstorms through
much of the afternoon and overnight. The best chance for strong
storms appears to be through 01z and a portion of north and west
GA is under a Tornado Watch until then. Best pops remain over
north GA on Sunday as the remains of Delta pass across the area.
So the FFA will remain in place until Sunday evening. Storm totals
range form two to four inches in the watch area with lesser
amounts elsewhere.

41

.LONG TERM /Monday through Saturday/...

By Monday, the remnants of Hurricane Delta will be pushed out of the
area with primarily dry and mostly sunny days expected through the
long term forecast. While dry air will have moved in with in the
upper-levels, ample moisture will remain near the ground with the
aftermath of the rain system. With an upper-level trough over the
upper Mississippi River Valley bringing positive differential
vorticity advection over the area by Monday morning, light lift could
produce some shallow light showers and drizzle Monday morning, but
chances of accumulating rain is low for any given area at the
moment.

As the upper-level trough passes trough the Eastern CONUS, it'll
bring with it a cold front that's expected to move through the
forecast area Monday night through Tuesday morning, with lows
dropping into the 50s Tuesday night; low 50s for North Georgia, and
upper 50s for Central Georgia. The frontal passage is expected to be
mostly dry but an outside chance for some showers are possible for
far North Georgia. Behind the front a strong, continental high
pressure will move into the region. From then on, quasi-zonal
conditions will setup for several day until our next upper-level
wave moves through on Friday with another strong cold front. Again,
this front is mostly expected to be dry but the moisture with this
system is trending upwards so slight chance Pops have been added to
the forecast. Afterwards highs around 80 for the metro for most of
the week should drop to around 70 on Friday afternoon.

Thiem

&&

AVIATION...
18Z Update...
Some MVFR ceilings persisting through the afternoon mainly KATL area
taf sites. KCSG/KMCN are expected to see VFR for much of the afternoon
and evening. All TAF sites will have off and on SHRA with best timing
18-06Z. A few severe TSTMs possible until 01z. Ceilings expected to
lower back to IFR after 02z. Winds will stay E/SE through the night
with a shift to S/SW after 14z Sunday. Wind speeds will be 8-12kts
with occasional gusts possible.

//ATL Confidence...
18Z Update...
Medium confidence all elements.

Atwell

&&

.PRELIMINARY POINT TEMPS/POPS...
Athens          69  78  67  81 /  70  80  40  20
Atlanta         69  76  67  80 /  90  70  40  20
Blairsville     64  71  63  76 /  90  90  60  20
Cartersville    69  76  66  82 /  90  80  30  20
Columbus        71  81  67  85 /  70  60  10  10
Gainesville     68  75  67  79 /  90  90  50  20
Macon           70  84  67  86 /  60  60  20  20
Rome            69  76  66  84 /  90  90  30  20
Peachtree City  69  77  66  81 /  90  70  30  20
Vidalia         73  84  69  84 /  50  60  20  20

&&

.FFC WATCHES/WARNINGS/ADVISORIES...
Tornado Watch until 9 PM EDT this evening for the following
zones: Carroll...Chattahoochee...Clayton...Cobb...Coweta...
DeKalb...Douglas...Fayette...Haralson...Harris...Heard...
Meriwether...Muscogee...North Fulton...Paulding...Polk...South
Fulton...Troup.

Flash Flood Watch through Sunday evening for the following
zones: Fannin...Lumpkin...Towns...Union...White.

&&

SHORT TERM...41
LONG TERM....Thiem
AVIATION...41
Hazardous weather outlook, Oct 10, 1:21 PM EST, 2 hours 13 minutes before
Hazardous Weather Outlook
National Weather Service Peachtree City GA
221 PM EDT Sat Oct 10 2020

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-111830-
Baldwin-Banks-Barrow-Bartow-Bibb-Bleckley-Butts-Carroll-Catoosa-
Chattahoochee-Chattooga-Cherokee-Clarke-Clayton-Cobb-Coweta-
Crawford-Crisp-Dade-Dawson-DeKalb-Dodge-Dooly-Douglas-Emanuel-
Fannin-Fayette-Floyd-Forsyth-Gilmer-Glascock-Gordon-Greene-
Gwinnett-Hall-Hancock-Haralson-Harris-Heard-Henry-Houston-Jackson-
Jasper-Jefferson-Johnson-Jones-Lamar-Laurens-Lumpkin-Macon-
Madison-Marion-Meriwether-Monroe-Montgomery-Morgan-Murray-
Muscogee-Newton-North Fulton-Oconee-Oglethorpe-Paulding-Peach-
Pickens-Pike-Polk-Pulaski-Putnam-Rockdale-Schley-South Fulton-
Spalding-Stewart-Sumter-Talbot-Taliaferro-Taylor-Telfair-Toombs-
Towns-Treutlen-Troup-Twiggs-Union-Upson-Walker-Walton-Warren-
Washington-Webster-Wheeler-White-Whitfield-Wilcox-Wilkes-
Wilkinson-
221 PM EDT Sat Oct 10 2020

This Hazardous Weather Outlook is for portions of North and Central Georgia.

.DAY ONE...This Afternoon and Tonight...

...A TORNADO WATCH IS IN EFFECT FOR PORTIONS OF WEST CENTRAL AND
NORTHWEST GEORGIA THROUGH 9 PM EDT...

...A FLASH FLOOD WATCH WILL BE IN EFFECT FROM 5 PM EDT THROUGH 12
AM MONDAY FOR THE NORTHEAST GEORGIA MOUNTAINS

A line of heavy showers and scattered thunderstorms are expected
to move through the forecast are this afternoon through this
evening in association with the remnants of Hurricane Delta. A few
weak and brief tornadoes will be possible with this line of storms in
portions of west central and northwest Georgia this afternoon into
this evening. Other hazards will include occasional strong wind
gusts and periods of consistent moderate to heavy rainfall. The
heaviest rainfall totals are expected to occur in the higher
elevations where an average of 2 to 4 inches could accumulate
with locally higher amounts possible. Therefore, and Flash Flood
Watch will also be in effect for these areas of northeast Georgia
from 5 pm through midnight on Sunday Night / Monday Morning

.DAYS TWO THROUGH SEVEN...Sunday through Friday...

Isolated thunderstorms and periods of heavy rainfall will continue
across north and central Georgia Sunday as the remnants of
Hurricane Delta continue to move by the area. Isolated flooding
and flash flooding will be possible, especially across
northeastern Georgia, where the heaviest rainfall is currently
forecast to occur. A Flash Flood Watch will be in effect until
midnight Sunday Night for portions of far north and northeast
Georgia.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not requested but spotters are encouraged
to submit reports of severe weather through the web by going to
weather.gov/atlanta. Please relay any information about observed
severe weather to the NWS while following all local, state, and
CDC guidelines.

In the hours before

Special weather statement, Oct 10, 3:29 PM EST, 5 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
429 PM EDT Sat Oct 10 2020

GAZ078-089-102100-
Harris GA-Muscogee GA-
429 PM EDT Sat Oct 10 2020

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN HARRIS AND
NORTHWESTERN MUSCOGEE COUNTIES UNTIL 500 PM EDT...

At 429 PM EDT...National Weather Service doppler radar indicated a
strong storm within a tropical rain band over Bibb City, or over
Phenix City...moving north at 30 mph.

  HAZARD...enhanced risk of a brief tornado.

  IMPACT...Storms embedded within a tropical rainband have exhibited
           localized rotation. A brief tornado could quickly form.

Some locations in the path of this storm include
Columbus, Bibb City, Goat Rock Lake, Laurel Hills, Green Island
Hills, Mountain Hill, Avondale, Columbus Metropolitan Airport, Rose
Hill, Fortson, Mulberry Grove and Lake Harding.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately.

A tornado watch remains in effect. Continue to monitor NOAA Weather
Radio...weather.gov or other media outlets for further statements or
possible warnings on these storms.

LAT...LON 3273 8512 3277 8496 3272 8486 3246 8496
      3246 8500 3252 8500 3259 8508 3262 8509
      3263 8508 3264 8510 3264 8511 3266 8509
      3269 8512
TIME...MOT...LOC 2029Z 187DEG 28KT 3251 8501

The radar

The Atlanta radar (KFFC), 69 km away, was scanning. The volume nearest the first event began at 20:34 UTC.

Open the radar archive at this moment

Event by event

30 flash flood, 7 tornado, 5 thunderstorm wind, 1 debris flow. Local standard time, as filed.

Tornado, Newton

When
October 10, 3:34 PM EST to 3:44 PM EST
Where
Newton County, 0.98 mi SSW of Covington to 0.93 mi SSW of Marble Valley
Rating
EF1
Path length
1.44 mi
Path width
75 yd
Injuries
0 direct, 2 indirect
Property damage
$250,000
Reported by
NWS Storm Survey
Coordinates
33.587, -83.877

A National Weather Service survey team found that an EF1 tornado with maximum wind speeds of 90 mph and a maximum path width of 75 yards travelled 1.43 miles across parts of Newton County on the west side of Covington. The tornado first touched down near the intersection of Washington Street and Walker Bend Parkway and moved northwest, ending just south of I-20 along Woodhaven Drive. The tornado produced some tree and structural damage with the most serious and extensive damage occurring along Turner Lake Circle at a homeless shelter where portions of the roof and walls of the building were damaged. Two people suffered minor injuries. [10/10/20: Tornado #1, County #1/1, EF-1, Newton, 2020:028].

Thunderstorm Wind, Meriwether

When
October 10, 5:06 PM EST to 5:20 PM EST
Where
Meriwether County, 1.2 mi ENE of Edman to 1.98 mi NE of Rocky Mt
Measured
50 kt (58 mph) estimated gust
Property damage
$4,000
Reported by
911 Call Center
Coordinates
33.039, -84.552

The Meriwether County 911 center reported a few trees blown down from southeast of Gay to east of Luthersville. One tree fell onto the covered bridge over Red Oak Creek along Covered Bridge Road.

Tornado, Coweta

When
October 10, 5:12 PM EST to 5:13 PM EST
Where
Coweta County, 0.72 mi WSW of Newnan to 0.63 mi W of Newnan
Rating
EF0
Path length
0.35 mi
Path width
90 yd
Property damage
$100,000
Reported by
NWS Storm Survey
Coordinates
33.365, -84.811

A National Weather Service survey team found that an EF0 tornado with maximum wind speeds of 79 mph and a maximum path width of 90 yards travelled 0.37 miles across the southwest side of Newnan. The tornado touched down on the north side of Newnan High School and moved north, ending just south of Westview Cemetery causing tree and structural damage. The most extensive damage occurred at Newnan High School where a portion of the roof was blown off. No injuries were reported. [10/10/20: Tornado #2, County #1/1, EF-0, Coweta, 2020:029].

Tornado, Coweta

When
October 10, 5:18 PM EST to 5:21 PM EST
Where
Coweta County, 1.31 mi SSE of Dresden to 0.68 mi ESE of Dresden
Rating
EF0
Path length
0.96 mi
Path width
90 yd
Property damage
$50,000
Reported by
NWS Storm Survey
Coordinates
33.402, -84.793

A National Weather Service survey team found that an EF0 tornado with maximum wind speeds of 73 mph and a maximum path width of 65 yards travelled 1 mile across the north side of Newnan. The tornado touched down near The Village Center along Highway 29 and moved north causing extensive tree damage before ending in a residential area along Howard Hughes Road. The most extensive damage occurred in the residential area along Howard Hughes Road where some softwood trees were fully uprooted. No injuries were reported. [10/10/20: Tornado #3, County #1/1, EF-0, Coweta, 2020:030].

Thunderstorm Wind, Polk

When
October 10, 5:23 PM EST to 5:53 PM EST
Where
Polk County, 0.66 mi ESE of Antioch to 2.27 mi N of Walthrall
Measured
50 kt (58 mph) estimated gust
Property damage
$8,000
Reported by
Emergency Manager
Coordinates
33.946, -85.159

The Polk County Emergency Manager reported several trees blown down across the southern end of the county.

Thunderstorm Wind, Coweta

When
October 10, 5:25 PM EST to 5:35 PM EST
Where
Coweta County, 2.29 mi NNE of Dresden
Measured
50 kt (58 mph) estimated gust
Property damage
$15,000
Reported by
Public
Coordinates
33.450, -84.782

The public reported a couple of trees blown down in the 800 block of Happy Valley Circle. One of the trees damaged the porch and roof of a home.

Tornado, Pike

When
October 10, 5:27 PM EST to 5:32 PM EST
Where
Pike County, 0.31 mi NE of Hilltop to 1.38 mi NW of Jolly
Rating
EF0
Path length
2.13 mi
Path width
200 yd
Property damage
$50,000
Reported by
NWS Storm Survey
Coordinates
33.103, -84.426

A National Weather Service survey team found that an EF0 tornado with maximum wind speeds of 80 mph and a maximum path width of 200 yards travelled 2.1 miles across a portion of northern Pike County northeast of Concord. The tornado touched down just northeast of Concord near the intersection of Hill Street and West Road snapping or uprooting multiple trees along West Road as it moved north northeast before lifting near the intersection with Hollonville Road. The most extensive damage occurred along West Road near Bottoms Road where several pine trees were uprooted or snapped. No injuries were reported. [10/10/20: Tornado #4, County #1/1, EF-0, Pike, 2020:031].

Flash Flood, Paulding

When
October 10, 6:19 PM EST to 10:00 PM EST
Where
Paulding County, 0.6 mi SW of Dallas to 1.28 mi W of Dallas
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.913, -84.837

The Emergency Manager reported water on Main Street. Radar estimates indicate that 1.5 to 3 inches of rain occurred in the area, resulting in the flash flooding.

Thunderstorm Wind, Floyd

When
October 10, 6:25 PM EST to 6:45 PM EST
Where
Floyd County, 0.69 mi S of Rome to 0.61 mi SSE of Forrestville
Measured
50 kt (58 mph) estimated gust
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
34.240, -85.180

The Floyd County Emergency Manager reported a few trees and power lines blown down across Rome.

Tornado, Clayton

When
October 10, 6:45 PM EST to 6:46 PM EST
Where
Clayton County, 1.79 mi SE of Morrow to 1.3 mi ESE of Morrow
Rating
EF0
Path length
0.56 mi
Path width
150 yd
Property damage
$40,000
Reported by
NWS Storm Survey
Coordinates
33.564, -84.306

A National Weather Service survey team found that an EF0 tornado with maximum wind speeds of 75 mph and a maximum path width 150 yards travelled 0.6 miles across a portion of east Clayton County near Morrow. The tornado touched down near Maddox Road south of Mt. Zion Boulevard between Morrow and Allendale Heights in northeast Clayton County. The tornado moved north northwest, snapping a few trees and pulling some roof materials and siding off a home, before lifting just before Mt. Zion Boulevard. No injuries were reported. [10/10/20: Tornado #5, County #1/1, EF-0, Clayton, 2020:032].

Tornado, De Kalb

When
October 10, 7:16 PM EST to 7:20 PM EST
Where
De Kalb County, 1.7 mi SSE of Glen Haven to 0.08 mi WSW of Glen Haven
Rating
EF0
Path length
1.68 mi
Path width
250 yd
Property damage
$250,000
Reported by
NWS Storm Survey
Coordinates
33.726, -84.212

A National Weather Service survey team found that an EF0 tornado with maximum wind speeds of 80 mph and a maximum path width of 250 yards travelled 1.7 miles across a portion of south central DeKalb County. The tornado touched down just north of I-20 near Wesley Chapel Road and Cross Lane, snapping several small trees and pulling a few shingles off of roofs. The tornado moved north northwest causing more extensive damage between Lindsey Drive and Oak Valley Road. In this residential area, including Sherwood Avenue and Hanes Drive, multiple large trees were snapped or uprooted with several falling on homes and taking down utility/power lines. The tornado weakened as it continued north northwest with several additional small trees snapped along its path over Belvedere Square and just across Covington Highway along South Indian Creek Drive. No injuries were reported. [10/10/20: Tornado #6, County #1/1, EF-0, DeKalb, 2020:033].

Flash Flood, Fulton

When
October 10, 7:17 PM EST to October 11, 1:00 AM EST
Where
Fulton County, 0.71 mi SW of Atlanta to 0.61 mi SW of Atlanta
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.762, -84.408

The Emergency Manager reported water rescues due to flash flooding at the intersection of Joseph E. Boone Boulevard and Vine Street. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Thunderstorm Wind, Gwinnett

When
October 10, 7:35 PM EST to 7:55 PM EST
Where
Gwinnett County, 1.21 mi NW of Snellville to 0.44 mi ESE of Berkshire
Measured
50 kt (58 mph) estimated gust
Property damage
$25,000
Reported by
Emergency Manager
Coordinates
33.863, -84.034

The Gwinnett County Emergency Manager reported trees blown down and damage to a roof across southwest Gwinnett County between Snellville and Lilburn.

Tornado, Gwinnett

When
October 10, 7:43 PM EST to 7:45 PM EST
Where
Gwinnett County, 1.26 mi E of Luxomni to 1.09 mi NE of Luxomni
Rating
EF0
Path length
0.66 mi
Path width
200 yd
Property damage
$100,000
Reported by
NWS Storm Survey
Coordinates
33.903, -84.098

A National Weather Service survey team found that an EF0 tornado with maximum wind speeds of 80 mph and a maximum path width of 200 yards travelled 0.7 miles across a portion of northeast Lilburn in southwest Gwinnett County. The tornado touched down just west of Bethesda Park, between Lilburn and Lawrenceville and moved northwest, snapping or uprooting multiple trees in a residential area between Oak Park Drive NW and Sweetwater Drive. Several trees fell onto homes, but damage to these homes were minor. Before lifting, the tornado crossed Lawrenceville Highway, snapping a few additional trees. No injuries were reported. [10/10/20: Tornado #7, County #1/1, EF-0, Gwinnett, 2020:034].

Flash Flood, Fulton

When
October 10, 8:22 PM EST to October 11, 1:00 AM EST
Where
Fulton County, 2.84 mi ENE of Ft Mc Pherson to 3.03 mi S of Atlanta
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.720, -84.407

The Emergency Manager reported water rescues due to flash flooding at Humphries Street SW, Cooper Street SW, McDaniel Street, SW, Smith Street, and at the intersection of University Avenue and Pryor Street SW. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Fulton

When
October 10, 8:40 PM EST to October 11, 1:00 AM EST
Where
Fulton County, 0.57 mi W of Ft Mc Pherson to 0.76 mi NW of Ft Mc Pherson
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.700, -84.460

The Emergency Manager reported water rescues due to flash flooding at the intersection of Delowe Drive and Arthur B. Langford Parkway. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Fulton

When
October 10, 8:45 PM EST to October 11, 1:00 AM EST
Where
Fulton County, Atlanta to 0.2 mi E of Atlanta
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.770, -84.400

The Emergency Manager reported a water rescue due to flash flooding in the 200 block of North Avenue NW. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Fulton

When
October 10, 8:55 PM EST to October 11, 1:00 AM EST
Where
Fulton County, 2.04 mi NNE of Ft Mc Pherson to 1.89 mi NNE of Ft Mc Pherson
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.729, -84.442

The Emergency Manager reported a water rescue in the 1500 block of Orlando Street SW due to high water from a nearby creek. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Fulton

When
October 10, 9:08 PM EST to October 11, 1:00 AM EST
Where
Fulton County, 1.38 mi WSW of Atlanta to 2 mi W of Atlanta
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.760, -84.421

The Emergency Manager reported water rescues due to flood water from Proctor Creek at the intersection of Troy Street NW and Joseph E Boone Drive NW. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Clayton

When
October 10, 9:17 PM EST to October 11, 3:30 AM EST
Where
Clayton County, 1.43 mi SSW of Sherwood Forest to 2.17 mi SW of Sherwood Forest
Cause
Heavy Rain
Property damage
$20,000
Reported by
Emergency Manager
Coordinates
33.551, -84.361

The Emergency Manager reported flood waters inundated apartments in the 1600 block of Battle Creek Village. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Clayton

When
October 10, 9:17 PM EST to October 11, 3:30 AM EST
Where
Clayton County, 1.86 mi ENE of Riverdale to 2 mi E of Riverdale
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.580, -84.390

The Emergency Manager reported flooding along the Flint River resulting in the closures of Upper Riverdale Road at Garden Walk Boulevard, Roxbury Drive, and Arrowhead Boulevard. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Clayton

When
October 10, 9:17 PM EST to October 11, 3:30 AM EST
Where
Clayton County, 0.9 mi NE of Morrow to 0.87 mi NNE of Morrow
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.590, -84.320

The Emergency Manager reported significant flooding at the intersection of Old Rex Morrow Road and Reagan Chase due to high water conditions of Trammel Creek. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Fulton

When
October 10, 9:47 PM EST to October 11, 1:00 AM EST
Where
Fulton County, 2.28 mi E of Adamsville to 2.23 mi ENE of Adamsville
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
33.756, -84.461

The Emergency Manager reported water rescues due to flash flooding in the 2200 block of Verbana Street. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Dawson

When
October 10, 10:16 PM EST to October 11, 3:30 AM EST
Where
Dawson County, 1.14 mi E of Bright to 0.86 mi WNW of Lumpkin
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.380, -84.050

The Emergency Manager reported Robs Way was closed due to flooding. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Dawson

When
October 10, 10:16 PM EST to October 11, 3:30 AM EST
Where
Dawson County, 0.96 mi NW of Bright to 0.74 mi SE of Bright
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.389, -84.082

The Emergency Manager reported Thompson Road was closed at two locations, and Hugh Stowers Road closed due to flooding. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Dawson

When
October 10, 10:16 PM EST to October 11, 3:30 AM EST
Where
Dawson County, 0.69 mi S of Dawsonville to 1.38 mi SE of Dawsonville
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.410, -84.120

The Emergency Manager reported flooding along Flat Creek in Dawsonville, resulting in the closure of Flat Creek Road, Jack Heard Road, and Maple Street South. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Lumpkin

When
October 10, 10:35 PM EST to October 11, 3:30 AM EST
Where
Lumpkin County, 1.49 mi SSW of Garland to 1.42 mi SW of Garland
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
34.500, -83.910

The Emergency Manager reported a portion of Jeff Sullens Road was washed out when a culvert failed. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Banks

When
October 10, 11:00 PM EST to October 11, 3:30 AM EST
Where
Banks County, 1.76 mi SE of Alto to 2.86 mi W of Woffords Settlement
Cause
Heavy Rain
Property damage
$30,000
Reported by
Emergency Manager
Coordinates
34.450, -83.551

The Emergency Manager reported flooding issues in the county including: Purvis Road washed out, Apple Valley Road home flooded, a bridge closed on Westmoreland, and the closure of Moss Farm Road. Radar estimates indicate that 3 to 6 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Hall

When
October 10, 11:10 PM EST to October 11, 4:00 AM EST
Where
Hall County, 2.82 mi NNE of White Sulphur to 2.63 mi N of White Sulphur
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
34.390, -83.760

The Emergency Manager reported B Clark Road was washed out by high flow conditions from a nearby creek. Radar estimates indicate that 6 to 10 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Hall

When
October 10, 11:15 PM EST to October 11, 4:00 AM EST
Where
Hall County, Lula to 0.37 mi E of Lula
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
34.380, -83.670

The Emergency Manager reported Victoria Lane was washed out due to high water conditions on the North Oconee River. Radar estimates indicate that 6 to 10 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Hall

When
October 10, 11:15 PM EST to October 11, 4:00 AM EST
Where
Hall County, 3.99 mi ESE of Yonah to 4.19 mi NW of Bellton
Cause
Heavy Rain
Property damage
$15,000
Reported by
Emergency Manager
Coordinates
34.451, -83.689

The Emergency Manager reported that high water conditions on the Chattahoochee River caused damaged to a portion of Belton Bridge Road. Radar estimates indicate that 6 to 10 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Jackson

When
October 10, 11:24 PM EST to October 11, 4:00 AM EST
Where
Jackson County, 1.68 mi E of Holly Spgs to 1.87 mi SE of Holly Spgs
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.271, -83.601

The Emergency Manager reported Diamond Hill Church Road was closed due to flooding from nearby creeks and rivers. Radar estimates indicate that 2 to 4 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Hall

When
October 10, 11:25 PM EST to October 11, 4:00 AM EST
Where
Hall County, 2.69 mi NW of Gillsville to 2.87 mi NNW of Gillsville
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
34.330, -83.660

The Emergency Manager reported that Hensley Road was washed out due to high water conditions on Candler Creek. Radar estimates indicate that 6 to 10 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Hall

When
October 10, 11:25 PM EST to October 11, 4:00 AM EST
Where
Hall County, 2.91 mi SE of Yonah to 2.99 mi SE of Yonah
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.448, -83.716

The Emergency Manager reported high water from Garner Creek flooded Persimmon Tree Road, resulting in its closure. Radar estimates indicate that 6 to 10 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Hall

When
October 10, 11:25 PM EST to October 11, 4:00 AM EST
Where
Hall County, 2.91 mi SE of Yonah to 2.99 mi SE of Yonah
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.448, -83.716

The Emergency Manager reported high water from Garner Creek flooded Persimmon Tree Road, resulting in its closure. Radar estimates indicate that 6 to 10 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, Hall

When
October 10, 11:25 PM EST to October 11, 4:00 AM EST
Where
Hall County, 1.96 mi ESE of Yonah to 2.43 mi E of Yonah
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
34.466, -83.720

The Emergency Manager reported high water from Pitts Creek washed out Forrester Road. Radar estimates indicate that 6 to 10 inches of rain occurred in the area, resulting in the flash flooding.

Debris Flow, Lumpkin

When
October 10, 11:30 PM EST to October 11, 1:00 AM EST
Where
Lumpkin County, 1.75 mi NNE of New Bridge to 1.5 mi SSW of Chestatee
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.454, -83.961

The Emergency Manager reported a small debris flow near the intersection of GA-400 and GA-60. Radar estimates indicate that 3 to 5 inches of rain occurred in the area, resulting in the debris flow.

Flash Flood, Jackson

When
October 10, 11:34 PM EST to October 11, 4:00 AM EST
Where
Jackson County, 2.07 mi N of Dry Pond to 1.86 mi N of Dry Pond
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
34.230, -83.600

The Emergency Manager reported Dixon Bridge Road was closed due to high water conditions on the North Oconee River. Radar estimates indicate that 2 to 5 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, White

When
October 11, 12:35 AM EST to 5:00 AM EST
Where
White County, 2.2 mi NW of Rogers Mill to 2.06 mi SSE of Benefit
Cause
Heavy Rain
Property damage
$15,000
Reported by
Emergency Manager
Coordinates
34.520, -83.700

The Emergency Manager reported the washout of Hulsey Mill Road due to high flow conditions from Mossy Creek. Radar estimates indicate that 6 to 8 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, White

When
October 11, 12:35 AM EST to 4:00 AM EST
Where
White County, 1.14 mi ENE of Mossy Creek to 1.48 mi S of Leaf
Cause
Heavy Rain
Property damage
$5,000
Reported by
Emergency Manager
Coordinates
34.554, -83.661

The Emergency Manager reported a portion of Barrett Mill Road was washed out due to high water conditions from Flat Creek. Radar estimates indicate that 6 to 8 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, White

When
October 11, 12:35 AM EST to 5:00 AM EST
Where
White County, 1.39 mi NNE of Benefit to 1.08 mi WSW of Leaf
Cause
Heavy Rain
Property damage
$15,000
Reported by
Emergency Manager
Coordinates
34.568, -83.708

The Emergency Manager reported that a bridge on Airport Road was completely washed away and destroyed. Radar estimates indicate that 6 to 8 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, White

When
October 11, 12:35 AM EST to 5:00 AM EST
Where
White County, 1.85 mi NNE of Eastburn to 2.24 mi NNE of Eastburn
Cause
Heavy Rain
Property damage
$10,000
Reported by
Emergency Manager
Coordinates
34.626, -83.662

The Emergency Manager reported Roy Powers Road was washed out due to high water conditions on Brasstown Creek. Radar estimates indicate that 6 to 8 inches of rain occurred in the area, resulting in the flash flooding.

Flash Flood, White

When
October 11, 12:35 AM EST to 5:00 AM EST
Where
White County, 2.15 mi SW of Nacoochee to 2.08 mi WSW of Nacoochee
Cause
Heavy Rain
Property damage
$20,000
Reported by
Emergency Manager
Coordinates
34.660, -83.729

The Emergency Manager reported Carolina Springs Road was heavily damaged by flood waters, including a partial washout. Radar estimates indicate that 6 to 8 inches of rain occurred in the area, resulting in the flash flooding.

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
Debris Flow
A fast-moving slurry of mud, rock and debris, usually on a slope soaked by heavy rain or stripped by a fire.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Georgia in 2020Every state in 2020This day in weather historyThe tornado archive for Georgia, 2020Warnings in Georgia, October 2020

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 919438, 919509, 919447, 919451, 919519, 919521, 919455, 926149, 919527, 919469, 919488, 926116, 919531, 919491, 926117, 926118, 926119, 926120, 926121, 926123, 926124, 926125, 926122, 926126, 926127, 926129, 926130, 926139, 926132, 926133, 926134, 926141, 926135, 926136, 926137, 926138, 926131, 926142, 926143, 926144, and more.