Alert archive / Georgia / Flash Flood Warnings in 2013

Flash Flood Warning 23, NWS Atlanta, GA

June 7, 2013Glascock County, Jefferson County, Warren County, Georgia

NWS Atlanta, GA issued this flash flood warning at Jun 7, 2013, 4:08 AM EDT for Glascock County, Jefferson County, Warren 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
Jun 7, 2013, 4:08 AM EDT (08:08 UTC)
Expired
Jun 7, 2013, 10:15 AM EDT
In force
6 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

Counties Glascock County, GA, Jefferson County, GA, Warren County, GA

The radar

The Robins AFB radar (KJGX), 93 km from the middle of the area, began a volume at 08:12 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 7, 5:00 AM EDTFLASH FLOOD5 E Warrenton, GABRIER CREEK OVERFLOWED A PORTION OF EAST WARRENTON ROAD WITH UP TO ONE FOOT OF WATER.

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, 8.1 hours before the alert went out and 189 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 2013-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 439 joules per kilogram.LCLEL10008507005003002001001 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 2013-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 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
439 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
632 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
18 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.

055 
WGUS52 KFFC 070808
FFWFFC
GAC125-163-301-071415-
/O.NEW.KFFC.FF.W.0023.130607T0808Z-130607T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
408 AM EDT FRI JUN 7 2013

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  GLASCOCK COUNTY IN EAST CENTRAL GEORGIA
  JEFFERSON COUNTY IN EAST CENTRAL GEORGIA
  SOUTHEASTERN WARREN COUNTY IN EAST CENTRAL GEORGIA

* UNTIL 1015 AM EDT

* AT 406 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  FLASH FLOODING FROM STATIONARY HEAVY SHOWERS OVER THE WARNED AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WRENS...
  STAPLETON...AVERA...MITCHELL AND GIBSON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...AS WELL AS HIGHWAYS AND UNDERPASSES.
ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF
CREEKS...STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING.

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 3308 8228 3293 8227 3285 8230 3282 8237
      3280 8250 3282 8252 3292 8251 3302 8255
      3303 8260 3313 8266 3318 8274 3325 8275
      3326 8278 3348 8260 3341 8254 3336 8253
      3332 8234 3323 8223

$$
1 follow-up statement
921 
WGUS72 KFFC 071000
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
600 AM EDT FRI JUN 7 2013

GAC125-163-301-071415-
/O.CON.KFFC.FF.W.0023.000000T0000Z-130607T1415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WARREN GA-GLASCOCK GA-JEFFERSON GA-
600 AM EDT FRI JUN 7 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 AM EDT FOR
JEFFERSON...GLASCOCK AND SOUTHEASTERN WARREN COUNTIES...

AT 554 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE MODERATE TO HEAVY SHOWERS. 5 TO 6 INCHES OF RAIN HAVE 
OCCURRED OVER PORTIONS OF THE WARNED AREA OVERNIGHT.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO WRENS...
STAPLETON...AVERA...MITCHELL...EDGEHILL AND GIBSON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO 
CROSS WATER COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER 
TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO 
ESCAPE RISING WATER MOVE UP 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 3308 8228 3293 8227 3285 8230 3282 8237
      3280 8250 3282 8252 3292 8251 3302 8255
      3303 8260 3313 8266 3318 8274 3325 8275
      3326 8278 3348 8260 3341 8254 3336 8253
      3332 8234 3323 8223

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 12:51 AM EDTSpecial Weather StatementFFCEmanuel84 min
Jun 7, 2:01 AM EDTSpecial Weather StatementFFCGlascock, Jefferson, Johnson, Warren, Washington119 min
Jun 7, 2:17 AM EDTSpecial Weather StatementFFCGlascock, Jefferson, Johnson, Warren, Washington103 min
Jun 7, 3:09 AM EDTFlash Flood WarningFFCJohnson6 hr
Jun 7, 3:17 AM EDTFlash Flood WarningFFCWashington6 hr
Jun 7, 3:57 AM EDTSpecial Weather StatementFFCGlascock, Hancock, Jefferson, Taliaferro, Warren2 hr
Jun 7, 3:21 PM EDTSpecial Weather StatementFFCFloyd39 min
Jun 7, 3:37 PM EDTSpecial Weather StatementFFCBartow23 min
Jun 7, 3:55 PM EDTSpecial Weather StatementFFCMorgan, Newton50 min
Jun 7, 4:02 PM EDTSpecial Weather StatementFFCBartow, Gordon28 min
Jun 7, 4:27 PM EDTSpecial Weather StatementFFCMurray33 min
Jun 7, 4:35 PM EDTSevere Thunderstorm WarningFFCCobb, Fulton40 min
Jun 7, 4:42 PM EDTFlash Flood WarningFFCMurray, Whitfield3 hr
Jun 7, 5:20 PM EDTSpecial Weather StatementFFCDeKalb, Gwinnett25 min
Jun 7, 5:31 PM EDTSpecial Weather StatementFFCClayton29 min
Jun 7, 5:51 PM EDTSpecial Weather StatementFFCBarrow, Walton24 min
Jun 7, 5:55 PM EDTSevere Thunderstorm WarningFFCHarris, Muscogee, Talbot50 min
Jun 7, 6:35 PM EDTSpecial Weather StatementFFCDodge25 min
Jun 7, 6:49 PM EDTSevere Thunderstorm WarningFFCDodge, Laurens26 min
Jun 7, 6:53 PM EDTSpecial Weather StatementFFCJasper, Putnam37 min
Jun 7, 7:17 PM EDTSevere Thunderstorm WarningFFCDodge, Laurens43 min

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.