Alert archive / Georgia / Flash Flood Warnings in 2025
Flash Flood Warning 41, NWS Atlanta, GA
NWS Atlanta, GA issued this flash flood warning at Aug 15, 2025, 6:29 PM EDT for Hall County, White County, Georgia. It was in force for 4 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 15, 2025, 6:29 PM EDT (22:29 UTC)
- Expired
- Aug 15, 2025, 10:38 PM EDT
- In force
- 4 hr
- Issued by
- NWS Atlanta, GA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Hall County, GA, White County, GA
The radar
The Greer radar (KGSP), 144 km from the middle of the area, began a volume at 22:32 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 12:00Z, 10.5 hours before the alert went out and 149 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.
- Mixed-layer CAPE
- 1292 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 988 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- -29 m²/s²
- 0-3 km storm-relative helicity
- 8 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -1.1
The text
As transmitted.
158
WGUS52 KFFC 152229
FFWFFC
GAC139-311-160430-
/O.NEW.KFFC.FF.W.0041.250815T2229Z-250816T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Peachtree City GA
629 PM EDT Fri Aug 15 2025
The National Weather Service in Peachtree City has issued a
* Flash Flood Warning for...
Northeastern Hall County in north central Georgia...
Southern White County in northeastern Georgia...
* Until 1230 AM EDT Saturday.
* At 629 PM EDT, the public reported thunderstorms producing heavy
rain across the warned area. The expected rainfall rate is 1.5 to
2.5 inches in 1 hour. Flash flooding is already occurring.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Public reported.
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...
Cleveland, Clermont, Mossy Creek and Leaf.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3458 8386 3467 8376 3467 8365 3465 8366
3462 8364 3461 8365 3458 8364 3455 8362
3454 8362 3453 8363 3451 8367 3447 8364
3444 8381 3449 8385 3452 8384 3452 8383
3453 8383 3453 8384 3454 8384 3455 8386
FLASH FLOOD...OBSERVED
EXPECTED RAINFALL RATE...1.5-2.5 INCHES IN 1 HOUR
$$1 follow-up statement
990
WGUS72 KFFC 160238
FFSFFC
Flash Flood Statement
National Weather Service Peachtree City GA
1038 PM EDT Fri Aug 15 2025
GAC139-311-160248-
/O.CAN.KFFC.FF.W.0041.000000T0000Z-250816T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hall GA-White GA-
1038 PM EDT Fri Aug 15 2025
...FLASH FLOOD WARNING IS CANCELLED FOR NORTHEASTERN HALL AND
SOUTHERN WHITE COUNTIES...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 3458 8386 3467 8376 3467 8365 3465 8366
3462 8364 3461 8365 3458 8364 3455 8362
3454 8362 3453 8363 3451 8367 3447 8364
3444 8381 3449 8385 3452 8384 3452 8383
3453 8383 3453 8384 3454 8384 3455 8386
$$The office that day
Everything else NWS Atlanta, GA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 15, 3:50 PM EDT | Special Weather Statement | FFC | Murray | 40 min |
| Aug 15, 4:30 PM EDT | Special Weather Statement | FFC | Heard | 45 min |
| Aug 15, 6:01 PM EDT | Special Weather Statement | FFC | White | 44 min |
| Aug 15, 6:33 PM EDT | Special Weather Statement | FFC | Clayton | 42 min |
| Aug 15, 7:20 PM EDT | Special Weather Statement | FFC | Fulton | 40 min |
| Aug 15, 7:55 PM EDT | Special Weather Statement | FFC | Wilkes | 50 min |
| Aug 15, 7:59 PM EDT | Special Weather Statement | FFC | Emanuel | 31 min |
Nearby
Flash Flood Warnings in Georgia, 2025Every flash flood warning in 2025
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.