Alert archive / Georgia / Flash Flood Warnings in 2026

Flash Flood Warning 20, NWS Atlanta, GA

June 18, 2026Chattahoochee County, Harris County, Muscogee County, Georgia

NWS Atlanta, GA issued this flash flood warning at Jun 18, 2026, 11:52 PM EDT for Chattahoochee County, Harris County, Muscogee County, Georgia. It was in force for 5 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
Jun 18, 2026, 11:52 PM EDT (03:52 UTC)
Expired
Jun 19, 2026, 5:10 AM EDT
In force
5 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

Counties Chattahoochee County, GA, Harris County, GA, Muscogee County, GA

The radar

The Maxwell AFB radar (KMXX), 77 km from the middle of the area, began a volume at 03:55 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.9 hours before the alert went out and 113 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 00:00Z on 2026-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 51 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 00:00Z on 2026-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 square meters per square second.19395878Sfc1 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
51 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
673 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
130 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

224 
WGUS52 KFFC 190352
FFWFFC
GAC053-145-215-190945-
/O.NEW.KFFC.FF.W.0020.260619T0352Z-260619T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Peachtree City GA
1152 PM EDT Thu Jun 18 2026

The National Weather Service in Peachtree City has issued a

* Flash Flood Warning for...
  West Central Chattahoochee County in west central Georgia...
  South Central Harris County in west central Georgia...
  Muscogee County in west central Georgia...

* Until 545 AM EDT.

* At 1152 PM EDT, Doppler radar indicated heavy rain across the
  warned area. Between 2.5 and 3.5 inches of rain have fallen.
  Additional rainfall amounts of 0.5 to 1.5 inches are possible in
  the warned area. Flash flooding is ongoing or expected to begin
  shortly.

  HAZARD...Flash flooding caused by heavy rain.

  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...
  Columbus, Bibb City, Fort Benning/Lawson Army Air Fld, Kenwood,
  Edgewood, Highland Park, Columbus Metropolitan Airport, Vista
  Terrace, Saint Marys Hills, Laurel Hills, Avondale, Rose Hill, Flat
  Rock, Benning Park, Benning Hills, Sand Hill, Green Island Hills,
  Carter Acres, Custer Road Terrace and Battle Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3255 8504 3258 8503 3263 8491 3262 8482
      3242 8482 3231 8498 3232 8500 3234 8500
      3236 8498 3237 8499 3238 8497 3238 8499
      3239 8498 3239 8497 3240 8498 3241 8498
      3242 8496 3244 8497 3245 8500 3250 8500

FLASH FLOOD...RADAR INDICATED

$$
1 follow-up statement
133 
WGUS72 KFFC 190910
FFSFFC

Flash Flood Statement
National Weather Service Peachtree City GA
510 AM EDT Fri Jun 19 2026

GAC053-145-215-190920-
/O.CAN.KFFC.FF.W.0020.000000T0000Z-260619T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Chattahoochee GA-Harris GA-Muscogee GA-
510 AM EDT Fri Jun 19 2026

...FLASH FLOOD WARNING IS CANCELLED FOR WEST CENTRAL CHATTAHOOCHEE,
SOUTH CENTRAL HARRIS AND MUSCOGEE COUNTIES...

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

A Flood Watch remains in effect until 200 AM EDT Saturday for
portions of central, east central, and west central Georgia.

&&

LAT...LON 3255 8504 3258 8503 3263 8491 3262 8482
      3242 8482 3231 8498 3232 8500 3234 8500
      3236 8498 3237 8499 3238 8497 3238 8499
      3239 8498 3239 8497 3240 8498 3241 8498
      3242 8496 3244 8497 3245 8500 3250 8500

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 8:03 PM EDTTornado WarningFFCBibb, Jones, Monroe27 min
Jun 18, 8:26 PM EDTSevere Thunderstorm WarningFFCBaldwin, Bibb, Bleckley, Dodge, Dooly, Hancock and 9 more64 min
Jun 18, 8:49 PM EDTTornado WarningFFCBaldwin, Hancock, Jones, Putnam26 min
Jun 18, 9:16 PM EDTSpecial Weather StatementFFCGlascock, Greene, Jefferson, Taliaferro, Warren, Washington and 1 more29 min
Jun 18, 9:44 PM EDTSpecial Weather StatementFFCGlascock, Greene, Jefferson, Taliaferro, Warren, Washington and 1 more46 min
Jun 18, 9:45 PM EDTSpecial Weather StatementFFCDodge, Emanuel, Johnson, Laurens, Montgomery, Telfair and 3 more60 min
Jun 18, 11:21 PM EDTSpecial Weather StatementFFCCrisp, Dooly, Pulaski, Wilcox24 min
Jun 18, 11:49 PM EDTSpecial Weather StatementFFCBleckley, Dodge, Pulaski, Wilcox26 min
Jun 19, 12:14 AM EDTSpecial Weather StatementFFCDodge, Laurens, Telfair, Wheeler31 min
Jun 19, 12:43 AM EDTSpecial Weather StatementFFCEmanuel, Laurens, Montgomery, Telfair, Toombs, Treutlen and 1 more47 min
Jun 19, 5:08 AM EDTSpecial Weather StatementFFCCrisp, Wilcox37 min
Jun 19, 5:46 AM EDTSpecial Weather StatementFFCCrisp, Wilcox29 min
Jun 19, 6:14 AM EDTSpecial Weather StatementFFCWilcox31 min
Jun 19, 6:30 AM EDTSpecial Weather StatementFFCTelfair30 min
Jun 19, 6:36 AM EDTSpecial Weather StatementFFCCrisp, Dodge, Dooly, Wilcox24 min
Jun 19, 7:01 AM EDTSpecial Weather StatementFFCDodge, Montgomery, Wheeler29 min
Jun 19, 8:27 AM EDTSpecial Weather StatementFFCCrisp48 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.