Alert archive / Georgia / Flash Flood Warnings in 2026

Flash Flood Warning 60, NWS Atlanta, GA

August 11, 2026Coweta County, Fayette County, Fulton County, Georgia

NWS Atlanta, GA issued this flash flood warning at Aug 11, 2026, 4:49 PM EDT for Coweta County, Fayette County, Fulton County, Georgia. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 11, 2026, 4:49 PM EDT (20:49 UTC)
Expired
Aug 11, 2026, 8:05 PM EDT
In force
3 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

Counties Coweta County, GA, Fayette County, GA, Fulton County, GA

The radar

The Atlanta radar (KFFC), 19 km from the middle of the area, began a volume at 20:50 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 8.8 hours before the alert went out and 23 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2026-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2580 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 2026-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2580 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
854 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
-35 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

219 
WGUS52 KFFC 112049
FFWFFC
GAC077-113-121-120245-
/O.NEW.KFFC.FF.W.0060.260811T2049Z-260812T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Peachtree City GA
449 PM EDT Tue Aug 11 2026

The National Weather Service in Peachtree City has issued a

* Flash Flood Warning for...
  Central Fayette County in north central Georgia...
  Southwestern Fulton County in north central Georgia...
  Northeastern Coweta County in west central Georgia...

* Until 1045 PM EDT.

* At 449 PM EDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 2 and 3 inches of rain
  have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour.
  Flash flooding is ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar indicated.

  IMPACT...Flash flooding of small creeks and streams, urban areas,
           highways, streets and underpasses as well as other poor
           drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Fayetteville, Peachtree City, Fairburn, Tyrone, Palmetto, Senoia,
  Cannongate, Sandy Creek, Thomas Crossroads, Madras, Dunaway Gardens
  and Roscoe.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3351 8483 3352 8482 3353 8482 3354 8483
      3358 8466 3353 8448 3338 8442 3332 8458
      3346 8483

FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...2-3 INCHES IN 1 HOUR

$$
1 follow-up statement
268 
WGUS72 KFFC 120005
FFSFFC

Flash Flood Statement
National Weather Service Peachtree City GA
805 PM EDT Tue Aug 11 2026

GAC077-113-121-120015-
/O.CAN.KFFC.FF.W.0060.000000T0000Z-260812T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coweta GA-Fayette GA-Fulton GA-
805 PM EDT Tue Aug 11 2026

...FLASH FLOOD WARNING IS CANCELLED FOR CENTRAL FAYETTE, SOUTHWESTERN
FULTON AND NORTHEASTERN COWETA COUNTIES...

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

&&

LAT...LON 3351 8483 3352 8482 3353 8482 3354 8483
      3358 8466 3353 8448 3338 8442 3332 8458
      3346 8483

$$

What forecasters said that day

The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at Aug 11, 2:51 PM EDT, 1 hour 58 minutes earlier. Its key messages:

  • Isolated damaging wind threat is possible late tonight and again on Wednesday as NW flow keeps waves moving into the area.
  • Scattered thunderstorms will be possible each day this week posing a threat for gusty winds and locally heavy rainfall.
  • Impactful heat is becoming increasingly likely as heat indices return to the mid 90s to low 100s by the middle of the week.
Area forecast discussion, Aug 11, 2:51 PM EDT, 1 hour 58 minutes before
Area Forecast Discussion
National Weather Service Peachtree City GA
251 PM EDT Tue Aug 11 2026

...Afternoon Area Forecast Discussion...

.KEY MESSAGES...

-  Isolated damaging wind threat is possible late tonight and
   again on Wednesday as NW flow keeps waves moving into the area.

-  Scattered thunderstorms will be possible each day this week
   posing a threat for gusty winds and locally heavy rainfall.

-  Impactful heat is becoming increasingly likely as heat indices
   return to the mid 90s to low 100s by the middle of the week.

&&

.SHORT TERM...
(This afternoon through Wednesday)
Issued at 157 PM EDT Tue Aug 11 2026

Current radar loop shows scattered showers and thunderstorms
developing across the area this afternoon. storms are mainly
across NW GA and central GA as there is a weak wedge of high
pressure building down the eastern seaboard into NE GA. Like the
past few days we are mainly expecting these storms to stay below
severe thresholds but can not rule out an isolated severe storm
or two popping up. PWATs are currently in the 2"-2.2" range with
MU Cape around 1500 to 2500 J/Kg and LIs in the -5 to -7 deg
range. Not much sheer available so looks like the greatest
convective threats are periods of heavy rain, frequent lightning
strikes, small hail, and strong gusty winds.

Wednesday will be much of the same as the wedge builds in a bit
further with NW flow keeping things going. Temperature Wed will
be very similar to today with highs in the upper 80s to the middle
90s.

&&

.LONG TERM...
(Thursday morning through next Monday)
Issued at 157 PM EDT Tue Aug 11 2026

As the long term sets up, a strengthening ridge will be building in
for the weekend. Chances for afternoon storms will start to decline,
while the risk for excessive heat ramps up. By Friday, most of the
CWA can expect apparent temperatures in the triple digits with the
eastern part of the forecast area reaching Heat Advisory criteria.
We'll need to keep an eye on temps over the next couple of days, but
if you have plans for this coming weekend, keep the heat in mind.

That's what we do know. Now for what we don't...

Over the next couple of days we'll be transitioning into NW flow.
This kind of pattern is notorious for letting MCS' make a big run
across half the country and end up on our doorstep. Long term models
struggle to pick these out from the noise, and as a result we'll
just need to wait and see how the ridge sets up over the next few
days. These ridge riders also have a habit of interrupting
forecasted high temperatures with the introduction of rain, making
the long term forecast a bit on the tricky side.

&&

.AVIATION...
(18Z TAFS)
Issued at 1236 PM EDT Tue Aug 11 2026

Scattered showers and thunderstorms across the area this
afternoon. All of the TAF sites will have a chance to see a
SHRA/TSRA go across the airfield over the next few hours. These
storms will diminish after sunset with another round of storms
expected again Wed afternoon/evening. Winds mainly out of the W-NW
in the 5-10kt range. Will see gust in the 15-25kt range in and
around convection. VSBYs and ceilings are in the VFR range but
will see some MVFR to IFR readings in and around storms.

//ATL Confidence...18Z Update...
Confidence high on all elements.

01

&&

.PRELIMINARY POINT TEMPS/POPS...
Athens          74  95  75  97 /  20  10   0   0
Atlanta         75  92  75  94 /  20  10   0  10
Blairsville     68  87  69  87 /  30  20  10  20
Cartersville    73  92  74  93 /  30  20  10  10
Columbus        76  94  76  96 /  20  20  10  10
Gainesville     74  92  74  94 /  20  10   0  10
Macon           74  94  75  96 /  10  20  10  10
Rome            72  92  73  93 /  30  20  10  20
Peachtree City  73  92  74  93 /  10  10   0  10
Vidalia         76  96  77  98 /  20  20  10  10

&&

.FFC WATCHES/WARNINGS/ADVISORIES...
None.
&&

SHORT TERM...01
LONG TERM....Vaughn
AVIATION...01
Hazardous weather outlook, Aug 11, 4:35 AM EDT, 12 hours 14 minutes before
Hazardous Weather Outlook
National Weather Service Peachtree City GA
435 AM EDT Tue Aug 11 2026

GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
089>098-102>113-120845-
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-
435 AM EDT Tue Aug 11 2026

This Hazardous Weather Outlook is for north and central Georgia.

.DAY ONE...Today and Tonight...

Isolated to scattered thunderstorms are possible this afternoon
and evening across mainly north Georgia. Isolated severe storms
can also be expected. Primary threats will be strong gusty winds,
small hail, frequent lightning strikes, and periods of heavy
rainfall capable of producing some isolated flash flooding.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday...

Isolated to scattered showers and thunderstorms are expected each
afternoon through the week. Locally heavy rainfall and gusty
winds will be primary storm threats. Some storms on Wednesday
could become severe with the primary threat being damaging wind
gusts.

.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, Aug 11, 4:14 PM EDT, 35 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
414 PM EDT Tue Aug 11 2026

GAZ092-093-104-112045-
Macon GA-Schley GA-Sumter GA-
414 PM EDT Tue Aug 11 2026

...A strong thunderstorm will impact portions of southwestern Macon,
southeastern Schley and north central Sumter Counties through 445 PM
EDT...

At 414 PM EDT, a strong thunderstorm was over Fountainville, or near
Ellaville, moving east at 10 mph.

HAZARD...Up to 40 mph wind, frequent cloud to ground lightning and
         heavy rain.

SOURCE...Radar indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects. Heavy rain may cause temporary
         street flooding especially in poor drainage areas.

Locations impacted include...
Ellaville, Oglethorpe, Montezuma, Andersonville, Andersonville
National Historic, Clearview, Bumphead, Fountainville, and
Pennington.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder, you are close enough to be struck by lightning. Motorists
should slow down and be prepared for possible loss of control due to
hydroplaning.

&&

LAT...LON 3224 8432 3235 8423 3230 8400 3214 8410
TIME...MOT...LOC 2014Z 290DEG 7KT 3227 8420

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
Special weather statement, Aug 11, 4:16 PM EDT, 33 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
416 PM EDT Tue Aug 11 2026

GAZ044-053-054-112045-
Fayette GA-Coweta GA-South Fulton GA-
416 PM EDT Tue Aug 11 2026

...A strong thunderstorm will impact portions of central Fayette,
northeastern Coweta and southern Fulton Counties through 445 PM
EDT...

At 416 PM EDT, a strong thunderstorm was over Cannongate, or 10 miles
northeast of Newnan, moving east at 10 mph.

HAZARD...Up to 40 mph wind, frequent cloud to ground lightning and
         heavy rain.

SOURCE...Radar indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects. Heavy rain may cause temporary
         street flooding especially in poor drainage areas.

Locations impacted include...
Fayetteville, City of South Fulton, Peachtree City, Fairburn, Tyrone,
Palmetto, Chattahoochee Hill, Cannongate, and Sandy Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder, you are close enough to be struck by lightning. Motorists
should slow down and be prepared for possible loss of control due to
hydroplaning.

&&

LAT...LON 3359 8474 3346 8438 3333 8451 3347 8479
TIME...MOT...LOC 2016Z 290DEG 7KT 3350 8467

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
Special weather statement, Aug 11, 4:20 PM EDT, 29 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
420 PM EDT Tue Aug 11 2026

GAZ107>110-112045-
Telfair GA-Wilcox GA-Dodge GA-Pulaski GA-
420 PM EDT Tue Aug 11 2026

...A strong thunderstorm will impact portions of southern Dodge,
southeastern Pulaski, western Telfair and northeastern Wilcox
Counties through 445 PM EDT...

At 420 PM EDT, a strong thunderstorm was over Five Points, or 7 miles
northeast of Abbeville, moving east at 10 mph.

HAZARD...Up to 40 mph wind, frequent cloud to ground lightning and
         heavy rain.

SOURCE...Radar indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects. Heavy rain may cause temporary
         street flooding especially in poor drainage areas.

Locations impacted include...
Abbeville, Milan, Rhine, Chauncey, Union, Jay Bird Springs, Five
Points, Achord, Cedar Creek, Godwinsville, and Ocmulgee Banks.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder, you are close enough to be struck by lightning. Motorists
should slow down and be prepared for possible loss of control due to
hydroplaning.

&&

LAT...LON 3203 8346 3218 8344 3213 8296 3185 8304
TIME...MOT...LOC 2020Z 290DEG 7KT 3205 8320

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
Special weather statement, Aug 11, 4:35 PM EDT, 14 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
435 PM EDT Tue Aug 11 2026

GAZ044-053-054-112100-
Fayette GA-Coweta GA-South Fulton GA-
435 PM EDT Tue Aug 11 2026

...A strong thunderstorm will impact portions of west central Fayette
and northeastern Coweta Counties through 500 PM EDT...

At 434 PM EDT, a strong thunderstorm was over Madras, or near Newnan,
moving southeast at 10 mph.

HAZARD...40 to 50 mph wind, nickel sized hail and frequent cloud to
         ground lightning.

SOURCE...Radar indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects.

Locations impacted include...
Newnan, Peachtree City, Tyrone, Palmetto, Cannongate, Thomas
Crossroads, and Madras.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder, you are close enough to be struck by lightning.

&&

LAT...LON 3347 8481 3354 8471 3342 8452 3334 8473
TIME...MOT...LOC 2034Z 314DEG 7KT 3346 8474

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
Special weather statement, Aug 11, 4:36 PM EDT, 13 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
436 PM EDT Tue Aug 11 2026

GAZ044-054-055-112100-
Fayette GA-Clayton GA-South Fulton GA-
436 PM EDT Tue Aug 11 2026

...A strong thunderstorm will impact portions of north central
Fayette, northwestern Clayton and south central Fulton Counties
through 500 PM EDT...

At 436 PM EDT, a strong thunderstorm was over Union City, or near
City of South Fulton, moving southeast at 5 mph.

HAZARD...40 to 50 mph wind, up to penny sized hail and frequent
         cloud to ground lightning.

SOURCE...Radar indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects.

Locations impacted include...
City of South Fulton, East Point, Union City, Riverdale, College
Park, Fairburn, Tyrone, Palmetto, and Sandy Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder, you are close enough to be struck by lightning.

&&

LAT...LON 3356 8467 3367 8458 3360 8441 3348 8453
TIME...MOT...LOC 2036Z 301DEG 6KT 3360 8457

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...50 MPH
Special weather statement, Aug 11, 4:39 PM EDT, 10 minutes before
Special Weather Statement
National Weather Service Peachtree City GA
439 PM EDT Tue Aug 11 2026

GAZ061-062-074>076-112115-
Jefferson GA-Washington GA-Glascock GA-Hancock GA-Warren GA-
439 PM EDT Tue Aug 11 2026

...A strong thunderstorm will impact portions of south central
Warren, east central Hancock, Glascock, northeastern Washington and
northwestern Jefferson Counties through 515 PM EDT...

At 439 PM EDT, a strong thunderstorm was over Agricola, or 8 miles
west of Gibson, moving east at 10 mph.

HAZARD...Up to 40 mph wind, pea sized hail and frequent cloud to
         ground lightning.

SOURCE...Radar indicated.

IMPACT...Expect minor damage to tree limbs and blowing around of
         light, unsecured objects.

Locations impacted include...
Gibson, Avera, Mitchell, Edge Hill, Edgehill, Hamburg State Park,
Shoals, Agricola, Jewell, Warthen, and Grange.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People outdoors should seek shelter immediately. If you can hear
thunder, you are close enough to be struck by lightning.

&&

LAT...LON 3311 8284 3330 8281 3330 8250 3304 8254
TIME...MOT...LOC 2039Z 278DEG 10KT 3320 8274

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 11, 1:13 PM EDTSpecial Weather StatementFFCChattooga47 min
Aug 11, 1:51 PM EDTSpecial Weather StatementFFCTwiggs39 min
Aug 11, 2:01 PM EDTSpecial Weather StatementFFCGordon44 min
Aug 11, 2:20 PM EDTSpecial Weather StatementFFCCoweta25 min
Aug 11, 2:29 PM EDTSpecial Weather StatementFFCTwiggs46 min
Aug 11, 2:30 PM EDTSpecial Weather StatementFFCSpalding45 min
Aug 11, 2:57 PM EDTSpecial Weather StatementFFCFulton33 min
Aug 11, 3:26 PM EDTSpecial Weather StatementFFCLaurens34 min
Aug 11, 3:39 PM EDTSpecial Weather StatementFFCHenry36 min
Aug 11, 3:41 PM EDTSpecial Weather StatementFFCClayton34 min
Aug 11, 3:43 PM EDTSpecial Weather StatementFFCFayette32 min
Aug 11, 3:44 PM EDTSpecial Weather StatementFFCMeriwether31 min
Aug 11, 4:14 PM EDTSpecial Weather StatementFFCSchley31 min
Aug 11, 4:16 PM EDTSpecial Weather StatementFFCFayette29 min
Aug 11, 4:20 PM EDTSpecial Weather StatementFFCDodge25 min
Aug 11, 4:35 PM EDTSpecial Weather StatementFFCCoweta25 min
Aug 11, 4:36 PM EDTSpecial Weather StatementFFCClayton24 min
Aug 11, 4:39 PM EDTSpecial Weather StatementFFCGlascock36 min
Aug 11, 4:51 PM EDTSpecial Weather StatementFFCTelfair, Wilcox24 min
Aug 11, 4:55 PM EDTSpecial Weather StatementFFCSumter35 min
Aug 11, 4:56 PM EDTSpecial Weather StatementFFCHancock34 min
Aug 11, 5:05 PM EDTSpecial Weather StatementFFCCrisp25 min
Aug 11, 5:25 PM EDTSpecial Weather StatementFFCHaralson35 min
Aug 11, 6:43 PM EDTSpecial Weather StatementFFCHeard32 min
Aug 11, 7:37 PM EDTSpecial Weather StatementFFCHarris, Muscogee, Talbot23 min

Nearby

Flash Flood Warnings in Georgia, 2026Every flash flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.