Alert archive / Georgia / Flash Flood Warnings in 2022

Flash Flood Warning 23, NWS Atlanta, GA

August 10, 2022Gordon County, Murray County, Whitfield County, Georgia

NWS Atlanta, GA issued this flash flood warning at Aug 10, 2022, 9:41 AM EDT for Gordon County, Murray County, Whitfield 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 10, 2022, 9:41 AM EDT (13:41 UTC)
Expired
Aug 10, 2022, 12:47 PM EDT
In force
3 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

Counties Gordon County, GA, Murray County, GA, Whitfield County, GA

The radar

The Northeast Alabama radar (KHTX), 107 km from the middle of the area, began a volume at 13:41 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, 1.7 hours before the alert went out and 148 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 2022-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 744 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 12:00Z on 2022-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
744 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
739 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
6 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

605 
WGUS52 KFFC 101341
FFWFFC
GAC129-213-313-101945-
/O.NEW.KFFC.FF.W.0023.220810T1341Z-220810T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Peachtree City GA
941 AM EDT Wed Aug 10 2022

The National Weather Service in Peachtree City has issued a

* Flash Flood Warning for...
  North Central Gordon County in northwestern Georgia...
  Southwestern Murray County in northwestern Georgia...
  Southeastern Whitfield County in northwestern Georgia...

* Until 345 PM EDT Wednesday.

* At 941 AM EDT, Doppler radar and automated rain gauges indicated 
  thunderstorms producing heavy rain across the warned area. Between 
  1 and 3 inches of rain have fallen. Additional rainfall amounts of 
  1 to 2 inches are possible in the warned area. Flash flooding is 
  ongoing or expected to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar and automated gauges.

  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...
  Dalton, Calhoun, Resaca, Tilton and Nickelsville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Please report observed flooding to local emergency services or law 
enforcement and request they pass this information to the National 
Weather Service when you can do so safely.

&&

LAT...LON 3462 8505 3463 8505 3469 8505 3475 8494
      3471 8489 3462 8481 3451 8492

FLASH FLOOD...RADAR AND GAUGE INDICATED

$$
1 follow-up statement
002 
WGUS72 KFFC 101647
FFSFFC

Flash Flood Statement
National Weather Service Peachtree City GA
1247 PM EDT Wed Aug 10 2022

GAC129-213-313-101657-
/O.CAN.KFFC.FF.W.0023.000000T0000Z-220810T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gordon GA-Murray GA-Whitfield GA-
1247 PM EDT Wed Aug 10 2022

...FLASH FLOOD WARNING IS CANCELLED FOR NORTH CENTRAL GORDON, 
SOUTHWESTERN MURRAY AND SOUTHEASTERN WHITFIELD COUNTIES...

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

LAT...LON 3462 8505 3463 8505 3469 8505 3475 8494
      3471 8489 3462 8481 3451 8492

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 8:00 PM EDTSpecial Weather StatementFFCFulton30 min
Aug 9, 8:09 PM EDTSpecial Weather StatementFFCMarion36 min
Aug 9, 8:16 PM EDTSpecial Weather StatementFFCHaralson29 min
Aug 9, 8:17 PM EDTSpecial Weather StatementFFCTroup28 min
Aug 9, 8:29 PM EDTSpecial Weather StatementFFCBleckley31 min
Aug 9, 8:39 PM EDTSpecial Weather StatementFFCTalbot36 min
Aug 9, 9:02 PM EDTSpecial Weather StatementFFCTalbot28 min
Aug 9, 9:04 PM EDTSpecial Weather StatementFFCPolk26 min
Aug 9, 9:14 PM EDTSpecial Weather StatementFFCTwiggs31 min
Aug 9, 9:27 PM EDTSpecial Weather StatementFFCPaulding33 min
Aug 9, 9:29 PM EDTSpecial Weather StatementFFCMeriwether31 min
Aug 9, 9:32 PM EDTSpecial Weather StatementFFCJohnson28 min
Aug 9, 9:42 PM EDTSpecial Weather StatementFFCPike33 min
Aug 9, 9:59 PM EDTSpecial Weather StatementFFCPaulding31 min
Aug 9, 10:01 PM EDTSpecial Weather StatementFFCJefferson29 min
Aug 9, 10:02 PM EDTSpecial Weather StatementFFCPike28 min
Aug 9, 10:14 PM EDTSpecial Weather StatementFFCHancock31 min
Aug 9, 10:29 PM EDTSpecial Weather StatementFFCBartow31 min
Aug 9, 10:30 PM EDTSpecial Weather StatementFFCSpalding30 min
Aug 9, 10:58 PM EDTSpecial Weather StatementFFCClayton, Fayette, Henry32 min
Aug 9, 11:07 PM EDTRiver Flood WarningFFCForsyth3 hr
Aug 10, 8:14 AM EDTSpecial Weather StatementFFCGordon31 min
Aug 10, 8:19 AM EDTSpecial Weather StatementFFCWalker26 min
Aug 10, 10:22 AM EDTFlash Flood WarningFFCWalker, Whitfield6 hr
Aug 10, 11:21 AM EDTFlash Flood WarningFFCCatoosa, Dade, Walker6 hr
Aug 10, 2:37 PM EDTSpecial Weather StatementFFCFayette23 min
Aug 10, 2:40 PM EDTSpecial Weather StatementFFCDouglas35 min
Aug 10, 2:43 PM EDTSpecial Weather StatementFFCBarrow, Jackson32 min
Aug 10, 2:50 PM EDTSpecial Weather StatementFFCClayton25 min
Aug 10, 3:06 PM EDTSpecial Weather StatementFFCClayton24 min
Aug 10, 3:16 PM EDTSpecial Weather StatementFFCJackson29 min
Aug 10, 3:30 PM EDTSpecial Weather StatementFFCWebster30 min
Aug 10, 3:31 PM EDTSpecial Weather StatementFFCDeKalb29 min
Aug 10, 3:42 PM EDTSpecial Weather StatementFFCDooly33 min
Aug 10, 4:09 PM EDTSpecial Weather StatementFFCDeKalb, Fulton36 min
Aug 10, 4:11 PM EDTSpecial Weather StatementFFCDouglas34 min
Aug 10, 4:12 PM EDTSpecial Weather StatementFFCStewart33 min
Aug 10, 4:38 PM EDTSpecial Weather StatementFFCDooly37 min
Aug 10, 4:39 PM EDTSpecial Weather StatementFFCChattahoochee36 min
Aug 10, 4:50 PM EDTSpecial Weather StatementFFCSumter25 min
Aug 10, 5:10 PM EDTSpecial Weather StatementFFCMarion35 min
Aug 10, 5:15 PM EDTSpecial Weather StatementFFCDooly30 min
Aug 10, 5:27 PM EDTSpecial Weather StatementFFCUpson33 min
Aug 10, 5:37 PM EDTSpecial Weather StatementFFCWheeler38 min
Aug 10, 5:39 PM EDTSpecial Weather StatementFFCDooly36 min
Aug 10, 5:44 PM EDTSevere Thunderstorm WarningFFCDodge, Laurens31 min
Aug 10, 5:52 PM EDTSpecial Weather StatementFFCLamar, Monroe23 min
Aug 10, 5:54 PM EDTSpecial Weather StatementFFCTalbot36 min
Aug 10, 5:59 PM EDTSevere Thunderstorm WarningFFCBleckley, Dodge31 min
Aug 10, 6:09 PM EDTSpecial Weather StatementFFCTaylor36 min
Aug 10, 6:20 PM EDTSpecial Weather StatementFFCLaurens25 min
Aug 10, 6:32 PM EDTSpecial Weather StatementFFCWebster28 min
Aug 10, 6:34 PM EDTSpecial Weather StatementFFCTreutlen26 min
Aug 10, 6:36 PM EDTSpecial Weather StatementFFCCoweta24 min
Aug 10, 6:43 PM EDTSpecial Weather StatementFFCMonroe32 min
Aug 10, 6:52 PM EDTSpecial Weather StatementFFCEmanuel23 min
Aug 10, 6:53 PM EDTSpecial Weather StatementFFCJefferson37 min
Aug 10, 7:13 PM EDTSpecial Weather StatementFFCJohnson32 min
Aug 10, 7:50 PM EDTSpecial Weather StatementFFCWashington25 min
Aug 10, 7:51 PM EDTSpecial Weather StatementFFCGlascock24 min

Nearby

Flash Flood Warnings in Georgia, 2022Every flash flood warning in 2022

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.