Alert archive / Georgia / Flash Flood Warnings in 2024

Flash Flood Warning 5, NWS Atlanta, GA

February 12, 20248 counties in Georgia

NWS Atlanta, GA issued this flash flood warning at Feb 12, 2024, 3:44 AM EST for 8 counties in Georgia. It was in force for 6 hr. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Feb 12, 2024, 3:44 AM EST (08:44 UTC)
Expired
Feb 12, 2024, 9:37 AM EST
In force
6 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

Counties Harris County, GA, Lamar County, GA, Meriwether County, GA, Pike County, GA, Spalding County, GA, Talbot County, GA, Troup County, GA, Upson County, GA

The radar

The Atlanta radar (KFFC), 68 km from the middle of the area, began a volume at 08:45 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.

What was reported inside it

TimeReportWhereRemark
Feb 12, 5:00 AM ESTFLASH FLOOD2 E Lifsey Springs, GACampbell Rd closed due to flooding.
Feb 12, 5:00 AM ESTFLASH FLOOD2 Nw Lifsey Springs, GAOld Zebulon Rd closed at Powder Creek due to flooding.
Feb 12, 5:00 AM ESTFLASH FLOOD2 Se Meansville, GABankston Rd closed north of Vega Rd due to flooding.
Feb 12, 5:00 AM ESTFLASH FLOOD2 Se Williamson, GAHunter Rd closed due to flooding.
Feb 12, 8:00 AM ESTFLASH FLOOD1 S Woodland, GASeveral roads reported flooded by emergency management due to flash flooding Monday morning. James Posey Road, Ellison Pound Road, Howard Road, and Carlisle Road all experienced flooding. Ellison Pound is still closed after flooding receded due to a drainage p

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 8.7 hours before the alert went out and 180 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, Birmingham, AL at 00:00Z on 2024-02-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 29 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, Birmingham, AL at 00:00Z on 2024-02-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 square meters per square second.1939587897117Sfc1 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
29 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
660 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

840 
WGUS52 KFFC 120844
FFWFFC
GAC145-171-199-231-255-263-285-293-121445-
/O.NEW.KFFC.FF.W.0005.240212T0844Z-240212T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Peachtree City GA
344 AM EST Mon Feb 12 2024

The National Weather Service in Peachtree City has issued a

* Flash Flood Warning for...
  Harris County in west central Georgia...
  Lamar County in west central Georgia...
  Southern Meriwether County in west central Georgia...
  Pike County in west central Georgia...
  Southeastern Spalding County in west central Georgia...
  Northwestern Talbot County in west central Georgia...
  Southern Troup County in west central Georgia...
  Northwestern Upson County in west central Georgia...

* Until 945 AM EST Monday.

* At 344 AM EST, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1.5 and 2.5 inches of 
  rain have fallen. Additional rainfall amounts of 1 to 3 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  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...
  Griffin, Thomaston, Barnesville, Zebulon, Hamilton, Manchester, 
  West Point, Pine Mountain, Woodbury, Waverly Hall, Milner, Warm 
  Springs, Woodland, Molena, Orchard Hill, Meansville, Aldora, Pine 
  Mountain-Callaway Gardens, Sunset Village and Lincoln Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3304 8455 3326 8420 3311 8404 3307 8404
      3270 8458 3261 8508 3262 8509 3264 8508
      3264 8510 3266 8509 3269 8512 3272 8512
      3274 8511 3275 8514 3277 8514 3277 8512
      3281 8517 3285 8515 3286 8518 3293 8520

FLASH FLOOD...RADAR INDICATED

$$
1 follow-up statement
766 
WGUS72 KFFC 121437
FFSFFC

Flash Flood Statement
National Weather Service Peachtree City GA
937 AM EST Mon Feb 12 2024

GAC145-171-199-231-255-263-285-293-121447-
/O.CAN.KFFC.FF.W.0005.000000T0000Z-240212T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harris GA-Lamar GA-Meriwether GA-Pike GA-Spalding GA-Talbot GA-
Troup GA-Upson GA-
937 AM EST Mon Feb 12 2024

...FLASH FLOOD WARNING IS CANCELLED FOR HARRIS, LAMAR, SOUTHERN 
MERIWETHER, PIKE, SOUTHEASTERN SPALDING, NORTHWESTERN TALBOT, 
SOUTHERN TROUP AND NORTHWESTERN UPSON COUNTIES...

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 700 PM EST Monday for much of 
north and central Georgia.

LAT...LON 3304 8455 3326 8420 3311 8404 3307 8404
      3270 8458 3261 8508 3262 8509 3264 8508
      3264 8510 3266 8509 3269 8512 3272 8512
      3274 8511 3275 8514 3277 8514 3277 8512
      3281 8517 3285 8515 3286 8518 3293 8520

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 11, 7:15 PM ESTFlash Flood WarningFFCHarris, Muscogee3 hr
Feb 12, 12:01 AM ESTSpecial Weather StatementFFCCarroll, Haralson29 min
Feb 12, 12:28 AM ESTSpecial Weather StatementFFCCarroll, Cobb, Douglas, Fulton32 min
Feb 12, 1:07 AM ESTSpecial Weather StatementFFCMeriwether23 min
Feb 12, 3:17 AM ESTFlash Flood WarningFFCClayton, Coweta, Fayette, Heard, Henry, Meriwether and 3 more6 hr
Feb 12, 5:28 AM ESTFlash Flood WarningFFCBibb, Houston, Jones, Monroe, Peach, Twiggs6 hr
Feb 12, 5:42 AM ESTRiver Flood WarningFFCForsyth, Fulton48 hr
Feb 12, 5:44 AM ESTRiver Flood WarningFFCFayette, Spalding64 hr
Feb 12, 6:21 AM ESTFlash Flood WarningFFCChattahoochee, Harris, Marion, Muscogee, Talbot6 hr
Feb 12, 6:54 AM ESTRiver Flood WarningFFCLamar, Spalding7 hr
Feb 12, 8:06 AM ESTRiver Flood WarningFFCBibb, Houston, Jones, Monroe, Twiggs4 days
Feb 12, 8:23 AM ESTRiver Flood WarningFFCChattahoochee, Muscogee61 hr
Feb 12, 8:35 AM ESTSpecial Weather StatementFFCClayton, Cobb, DeKalb, Fulton, Gwinnett, Rockdale55 min
Feb 12, 8:36 AM ESTRiver Flood WarningFFCTroup36 hr
Feb 12, 8:45 AM ESTSpecial Weather StatementFFCClarke, Greene, Hancock, Morgan, Oconee, Oglethorpe and 4 more60 min
Feb 12, 9:05 AM ESTRiver Flood WarningFFCCrawford, Talbot, Taylor, Upson3 days
Feb 12, 10:07 AM ESTRiver Flood WarningFFCCoweta, Fayette16 hr
Feb 12, 10:17 AM ESTRiver Flood WarningFFCDeKalb, Rockdale12 hr
Feb 12, 10:17 AM ESTRiver Flood WarningFFCNewton, Rockdale34 hr
Feb 12, 10:22 AM ESTRiver Flood WarningFFCTalbot, Upson55 hr
Feb 12, 10:22 AM ESTRiver Flood WarningFFCMeriwether, Pike43 hr
Feb 12, 10:22 AM ESTRiver Flood WarningFFCClayton, Fayette, Spalding34 hr
Feb 12, 10:29 AM ESTRiver Flood WarningFFCChattooga5 hr
Feb 12, 10:41 AM ESTRiver Flood WarningFFCBaldwin, Washington, Wilkinson52 hr
Feb 12, 10:41 AM ESTRiver Flood WarningFFCJohnson, Washington, Wilkinson21 days
Feb 12, 10:41 AM ESTRiver Flood WarningFFCGreene, Oconee, Oglethorpe3 days
Feb 12, 10:41 AM ESTRiver Flood WarningFFCJohnson, Laurens, Washington, Wilkinson7 days
Feb 12, 10:46 AM ESTRiver Flood WarningFFCBarrow, Jackson33 hr
Feb 12, 11:03 AM ESTRiver Flood WarningFFCForsyth22 hr
Feb 12, 11:07 AM ESTRiver Flood WarningFFCCoweta, Fayette, Spalding21 days
Feb 12, 11:24 AM ESTRiver Flood WarningFFCWhitfield5 hr
Feb 12, 2:29 PM ESTWind AdvisoryFFCBanks, Barrow, Bartow, Butts, Carroll, Catoosa and 51 more22 hr
Feb 12, 2:34 PM ESTRiver Flood WarningFFCJones18 hr
Feb 12, 3:41 PM ESTRiver Flood WarningFFCMorgan, Newton4 hr
Feb 12, 5:37 PM ESTRiver Flood WarningFFCHeard20 hr
Feb 12, 6:04 PM ESTSpecial Weather StatementFFCDade, Walker41 min
Feb 12, 6:17 PM ESTSpecial Weather StatementFFCChattooga, Floyd, Haralson, Polk28 min
Feb 12, 6:42 PM ESTSpecial Weather StatementFFCBartow, Catoosa, Floyd, Gordon, Murray, Whitfield48 min
Feb 12, 6:45 PM ESTSpecial Weather StatementFFCCarroll, Haralson, Heard, Paulding, Polk45 min

Nearby

Flash Flood Warnings in Georgia, 2024Every flash flood warning in 2024

Sources

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