Alert archive / Georgia / Flash Flood Warnings in 2013

Flash Flood Warning 41, NWS Atlanta, GA

July 6, 2013Floyd County, Polk County, Georgia

NWS Atlanta, GA issued this flash flood warning at Jul 6, 2013, 6:37 PM EDT for Floyd County, Polk County, Georgia. It was in force for 4 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
Jul 6, 2013, 6:37 PM EDT (22:37 UTC)
Expired
Jul 6, 2013, 10:30 PM EDT
In force
4 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

Counties Floyd County, GA, Polk County, GA

What was reported inside it

TimeReportWhereRemark
Jul 6, 7:59 PM EDTFLASH FLOOD2 Nne Seney, GADARYL ROAD CLOSED DUE TO HIGH WATER
Jul 6, 8:35 PM EDTFLASH FLOODCave Spring, GALITTLE CEDAR CREEK OUT OF ITS BANKS IN TOWN. ROLATER PARK EXPERIENCING MINOR FLOODING.
Jul 6, 8:43 PM EDTFLASH FLOOD5 Nne Cedartown, GAMODERATE FLOODING OF LAKE CREEK ALONG LAKE CREEK ROAD.

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 12:00Z, 10.6 hours before the alert went out and 111 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 2013-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 457 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 2013-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 133 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
457 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
504 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
133 m²/s²
0-3 km storm-relative helicity
143 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

541 
WGUS52 KFFC 062237
FFWFFC
GAC115-233-070230-
/O.NEW.KFFC.FF.W.0041.130706T2237Z-130707T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
637 PM EDT SAT JUL 6 2013

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  FLOYD COUNTY IN NORTHWEST GEORGIA
  CENTRAL POLK COUNTY IN NORTHWEST GEORGIA

* UNTIL 1030 PM EDT

* AT 630 PM EDT...EMERGENCY MANAGEMENT OFFICIALS ARE REPORTING FLASH   
FLOODING FROM STORMS THAT HAVE MOVED THROUGH THE REGION OVER THE 
PAST COUPLE HOURS. A FEW SECONDARY AND RURAL ROADS IN SOUTHERN FLOYD 
COUNTY ARE REPORTED TO HAVE WATER RUNNING OVER THEM.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ROME...   
SHANNON...AND CAVE SPRINGS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

FLOODING IS OCCURRING OR IS IMMINENT. 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 3429 8531 3439 8523 3441 8513 3439 8503
      3421 8504 3396 8503 3391 8516 3391 8532
      3413 8537

$$
30
1 follow-up statement
924 
WGUS72 KFFC 062358
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
758 PM EDT SAT JUL 6 2013

GAC115-233-070230-
/O.CON.KFFC.FF.W.0041.000000T0000Z-130707T0230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
POLK GA-FLOYD GA-
758 PM EDT SAT JUL 6 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 PM EDT FOR
FLOYD AND CENTRAL POLK COUNTIES...

AT 754 PM EDT...LOCAL LAW ENFORCEMENT OFFICIALS REPORTED FLASH 
FLOODING OVER PORTIONS OF SOUTHERN FLOYD COUNTY.  DARYL ROAD REMAINS 
CLOSED DUE TO HIGH WATER.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ROME AND
SHANNON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

FLOODING IS OCCURRING OR IS IMMINENT. 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 3429 8531 3439 8523 3441 8513 3439 8503
      3421 8505 3396 8503 3391 8516 3391 8532
      3413 8537

$$
30

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 8:05 PM EDTSpecial Weather StatementFFCJones25 min
Jul 5, 8:12 PM EDTSpecial Weather StatementFFCCherokee, Cobb, Coweta, Douglas, Fulton, Paulding48 min
Jul 5, 10:28 PM EDTSpecial Weather StatementFFCClarke, Madison47 min
Jul 6, 3:49 AM EDTSpecial Weather StatementFFCBarrow, Jackson, Walton41 min
Jul 6, 4:29 AM EDTSpecial Weather StatementFFCBarrow, Jackson, Towns, White46 min
Jul 6, 5:16 AM EDTSpecial Weather StatementFFCTowns, White29 min
Jul 6, 5:44 AM EDTSpecial Weather StatementFFCTowns, White31 min
Jul 6, 1:06 PM EDTSpecial Weather StatementFFCWhitfield24 min
Jul 6, 1:14 PM EDTRiver Flood WarningFFCJohnson, Washington, Wilkinson15 hr
Jul 6, 1:14 PM EDTRiver Flood WarningFFCEmanuel, Treutlen28 hr
Jul 6, 3:27 PM EDTSpecial Weather StatementFFCChattahoochee, Marion, Muscogee, Schley, Stewart, Sumter and 1 more48 min
Jul 6, 4:00 PM EDTSpecial Weather StatementFFCFloyd, Gordon, Polk45 min
Jul 6, 5:24 PM EDTSpecial Weather StatementFFCCarroll, Douglas36 min
Jul 6, 7:38 PM EDTFlash Flood WarningFFCWhitfield5 hr
Jul 6, 7:52 PM EDTSpecial Weather StatementFFCForsyth, Gwinnett38 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.