Alert archive / Georgia / Flash Flood Warnings in 2013

Flash Flood Warning 18, NWS Atlanta, GA

June 5, 2013Bleckley County, Dodge County, Laurens County, Georgia

NWS Atlanta, GA issued this flash flood warning at Jun 5, 2013, 9:14 PM EDT for Bleckley County, Dodge County, Laurens County, Georgia. It was in force for 6 hr. 3 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
Jun 5, 2013, 9:14 PM EDT (01:14 UTC)
Expired
Jun 6, 2013, 3:15 AM EDT
In force
6 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

Counties Bleckley County, GA, Dodge County, GA, Laurens County, GA

The radar

The Robins AFB radar (KJGX), 39 km from the middle of the area, began a volume at 01:16 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
Jun 5, 10:02 PM EDTFLASH FLOOD5 Se Dexter, GAWATER RUNNING OVER 2 ROADS BETWEEN DEXTER AND CADWELL.
Jun 5, 11:30 PM EDTFLASH FLOODRentz, GAAT LEAST 4 ROADS FLOODED IN CENTRAL LAURENS COUNTY...INCLUDING THE RENTZ AREA.
Jun 5, 11:30 PM EDTHEAVY RAIN 5Chester, GA

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

The nearest sounding before it

Jacksonville, FL (KJAX), launched 00:00Z, 1.2 hours before the alert went out and 251 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, Jacksonville, FL at 00:00Z on 2013-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Jacksonville, FL at 00:00Z on 2013-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -56 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1194 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
-56 m²/s²
0-3 km storm-relative helicity
-83 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

043 
WGUS52 KFFC 060114
FFWFFC
GAC023-091-175-060715-
/O.NEW.KFFC.FF.W.0018.130606T0114Z-130606T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
914 PM EDT WED JUN 5 2013

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN BLECKLEY COUNTY IN CENTRAL GEORGIA
  NORTH CENTRAL DODGE COUNTY IN CENTRAL GEORGIA
  SOUTHERN LAURENS COUNTY IN CENTRAL GEORGIA

* UNTIL 315 AM EDT THURSDAY

* AT 905 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
THUNDERSTORMS WITH VERY HEAVY RAIN OVER THE WARNED AREA. OVER 4 
INCHES HAS ALREADY FALLEN IN PARTS OF THE WARNED AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO MONTROSE...
  DUDLEY AND DEXTER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE 
WARNED AREA.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS...STREAMS AND COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

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 3259 8317 3249 8295 3246 8273 3227 8283
      3220 8302 3237 8324 3251 8333

$$
1 follow-up statement
602 
WGUS72 KFFC 060316
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1116 PM EDT WED JUN 5 2013

GAC023-091-175-060715-
/O.CON.KFFC.FF.W.0018.000000T0000Z-130606T0715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAURENS GA-BLECKLEY GA-DODGE GA-
1116 PM EDT WED JUN 5 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 AM EDT FOR NORTH
CENTRAL DODGE...NORTHEASTERN BLECKLEY AND SOUTHERN LAURENS
COUNTIES...

AT 1105 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE AREAS OF LIGHT TO MODERATE RAIN OVER CENTRAL LAURENS COUNTY. 
TOTAL RAINFALL IS ESTIMATED AROUND 3 TO 6 INCHES OF RAIN FROM CHESTER 
TO RENTZ TO AREAS JUST SOUTH OF I-16 IN EASTERN LAURENS COUNTY. 
EVEN THOUGH THE RAIN IS TAPERING OFF...RUNOFF FROM THE EARLIER RAINFALL
WILL CAUSE ADDITIONAL RISES ON CREEKS AND STREAMS IN THE AREA THROUGH 
THE EARLY MORNING HOURS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE ON THE ROADS TONIGHT IN THIS AREA...ESPECIALLY NEAR RENTZ
....CHESTER AND CALDWELL...SOUTH OF I-16...PLEASE USE CAUTION. NEVER 
DRIVE INTO WATER OF UNKNOWN DEPTH!

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 3259 8317 3249 8295 3246 8273 3227 8283
      3220 8302 3237 8324 3251 8333

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 8:03 PM EDTSpecial Weather StatementFFCClayton, Fulton42 min
Jun 5, 8:29 PM EDTFlash Flood WarningFFCClayton, DeKalb, Fulton4 hr
Jun 5, 8:53 PM EDTSpecial Weather StatementFFCBleckley, Laurens52 min
Jun 5, 9:20 PM EDTSpecial Weather StatementFFCFayette25 min
Jun 5, 9:28 PM EDTFlash Flood WarningFFCDeKalb, Fulton4 hr
Jun 5, 10:06 PM EDTFlash Flood WarningFFCCoweta, Fayette6 hr
Jun 5, 11:02 PM EDTSpecial Weather StatementFFCHenry58 min
Jun 6, 12:12 AM EDTRiver Flood WarningFFCDeKalb, Fulton3 hr
Jun 6, 12:12 AM EDTRiver Flood WarningFFCDeKalb, Fulton3 hr
Jun 6, 12:21 AM EDTSpecial Weather StatementFFCHenry, Jasper, Newton54 min
Jun 6, 12:25 AM EDTSpecial Weather StatementFFCCrawford, Peach, Taylor65 min
Jun 6, 4:22 AM EDTFlood WatchFFCBaldwin, Bibb, Bleckley, Crawford, Crisp, Dodge and 33 more31 hr
Jun 6, 11:46 AM EDTWind AdvisoryFFCMontgomery, Telfair, Toombs, Wheeler14 hr

Nearby

Flash Flood Warnings in Georgia, 2013Every flash flood warning in 2013

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.