Alert archive / Georgia / Flash Flood Warnings in 2014

Flash Flood Warning 5, NWS Atlanta, GA

May 14, 2014Bleckley County, Georgia

NWS Atlanta, GA issued this flash flood warning at May 14, 2014, 10:37 PM EDT for Bleckley County, Georgia. It was in force for 6 hr. 1 report 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
May 14, 2014, 10:37 PM EDT (02:37 UTC)
Expired
May 15, 2014, 5:00 AM EDT
In force
6 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

County Bleckley County, GA

What was reported inside it

TimeReportWhereRemark
May 14, 11:00 PM EDTFLASH FLOODCochran, GATHE BLECKLEY COUNTY EMERGENCY MANAGER REPORTED WIDESPREAD STREET FLOODING IN THE COCHRAN AREA DUE TO HEAVY RAIN OF 3 INCHES IN LESS THAN 3 HOURS. OVERFLOWING DRAINAGE BRANCHES AND SMALL STREAMS CAUSED FLOOD WATERS TO ENTER A CRAWL SPACE OF A HOME OFF OF ANN ST

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

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 2.6 hours before the alert went out and 154 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 2014-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 302 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 2014-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 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
302 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
838 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
280 m²/s²
Significant tornado parameter
0.5
Supercell composite
6.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

346 
WGUS52 KFFC 150237
FFWFFC
GAC023-150900-
/O.NEW.KFFC.FF.W.0005.140515T0237Z-140515T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1037 PM EDT WED MAY 14 2014

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BLECKLEY COUNTY IN CENTRAL GEORGIA

* UNTIL 500 AM EDT THURSDAY

* AT 1025 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
  A LINE OF SHOWERS AND THUNDERSTORMS TRAINING OVER BLECKLEY COUNTY  
  AND PRODUCING VERY HEAVY RAIN. LOCAL LAW ENFORCEMENT OFFICIALS     
  REPORTED FLOODING OF SOME ROADS IN THE COUNTY...ESPECIALLY AROUND  
  THE COCHRAN AREA. 

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO   
GOLDSBORO...REBIE AND CARY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

RADAR RAINFALL ESTIMATES AROUND 2 TO 3 INCHES HAVE ALREADY FALLEN... 
AND ANOTHER 2 INCHES OR MORE ARE POSSIBLE THROUGH MIDNIGHT. 

RESIDENTS ACROSS BLECKLEY COUNTY SHOULD BE ESPECIALLY CAUTIOUS AT 
NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODING. IF 
FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO 
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN 
WATER BEGINS RISING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO TWEET YOUR REPORT
USING HASHTAG GAWX.

&&

LAT...LON 3240 8350 3242 8348 3246 8350 3258 8322
      3243 8314 3245 8318 3234 8330 3232 8328
      3228 8333 3228 8334 3227 8335

$$
2 follow-up statements
938 
WGUS72 KFFC 150615
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
215 AM EDT THU MAY 15 2014

GAC023-150900-
/O.CON.KFFC.FF.W.0005.000000T0000Z-140515T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BLECKLEY GA-
215 AM EDT THU MAY 15 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 500 AM EDT FOR
BLECKLEY COUNTY...

AS OF 215 AM EDT...THE RAIN HAD MOSTLY TAPERED OFF IN THE COUNTY 
HOWEVER MODERATE RAINFALL WILL MOVE BACK INTO THIS AREA AFTER 3 
AM. WHILE THE HEAVY RAIN HAS ENDED...WATER LEVELS ON LARGER CREEKS 
AND RIVERS WILL CONTINUE TO RISE AND MAY PRODUCE ADDITIONAL FLOODING 
THROUGH 5 AM. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. IF FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO 
HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT 
TO FLOODING WHEN WATER BEGINS RISING.

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO TWEET YOUR REPORT
USING HASHTAG GAWX.

&&

LAT...LON 3240 8350 3242 8348 3246 8350 3258 8322
      3243 8314 3245 8318 3234 8330 3232 8328
      3228 8333 3228 8334 3227 8335

$$
753 
WGUS72 KFFC 150859
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
459 AM EDT THU MAY 15 2014

GAC023-150908-
/O.EXP.KFFC.FF.W.0005.000000T0000Z-140515T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BLECKLEY GA-
459 AM EDT THU MAY 15 2014

...THE FLASH FLOOD WARNING WILL EXPIRE AT 500 AM EDT FOR BLECKLEY
COUNTY...

WATER LEVELS ON SMALL TO MEDIUM SIZE CREEKS AND STREAMS HAVE RECEDED 
AND FLASH FLOODING IS NO LONGER EXPECTED.  HOWEVER...LARGER 
WATERWAYS WILL CONTINUE TO SEE SLOW RISES THIS MORNING. SIGNIFICANT 
IMPACTS ARE NOT EXPECTED AT THIS TIME.

IF YOU SAW SIGNIFICANT FLOODING EARLIER...PLEASE CALL THE NATIONAL 
WEATHER SERVICE TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6. YOU CAN ALSO 
TWEET YOUR REPORT USING HASHTAG GAWX.

LAT...LON 3240 8350 3242 8348 3246 8350 3258 8322
      3243 8314 3245 8318 3234 8330 3232 8328
      3228 8333 3228 8334 3227 8335

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 8:02 PM EDTSevere Thunderstorm WarningFFCBanks, Barrow, Cherokee, Dawson, Forsyth, Hall and 4 more28 min
May 14, 8:22 PM EDTSpecial Weather StatementFFCMarion, Meriwether, Pike, Talbot, Taylor, Upson38 min
May 14, 8:29 PM EDTSevere Thunderstorm WarningFFCDawson, Fannin, Gilmer, Lumpkin, Murray, Pickens and 3 more46 min
May 14, 9:33 PM EDTSpecial Weather StatementFFCCoweta, Douglas, Fayette, Meriwether, Paulding42 min
May 14, 10:04 PM EDTSpecial Weather StatementFFCBaldwin, Bleckley, Twiggs, Wilkinson41 min
May 14, 10:50 PM EDTSpecial Weather StatementFFCDodge, Pulaski, Wilcox85 min

Nearby

Flash Flood Warnings in Georgia, 2014Every flash flood warning in 2014

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.