Alert archive / Georgia / Flash Flood Warnings in 2006

Flash Flood Warning 9, NWS Atlanta, GA

May 3, 2006Floyd County, Georgia

NWS Atlanta, GA issued this flash flood warning at May 3, 2006, 6:37 PM EDT for Floyd County, Georgia. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 3, 2006, 6:37 PM EDT (22:37 UTC)
Expired
May 3, 2006, 9:30 PM EDT
In force
3 hr
Issued by
NWS Atlanta, GA
Area
Counties, with a storm outline in the text

County Floyd County, GA

The radar

The Northeast Alabama radar (KHTX), 104 km from the middle of the area, began a volume at 22:39 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 10.6 hours before the alert went out and 123 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 2006-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 187 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 2006-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 138 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
187 J/kg
Mixed-layer CIN
-100 J/kg
Mixed-layer LCL
1001 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
150 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.

000 
WGUS52 KFFC 032241
FFWFFC
GAC115-040130-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
637 PM EDT WED MAY 3 2006

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

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

* UNTIL 930 PM EDT

* AT 632 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  FLASH FLOODING FROM THUNDERSTORMS ALONG A LINE EXTENDING FROM 
  NEAR COOSA TO NEAR CAVE SPRING...MOVING SOUTHEAST AT 5 MPH.

* THE STORMS PRODUCING FLASH FLOODING WILL OTHERWISE REMAIN OVER
  MAINLY RURAL AREAS OF WESTERN FLOYD COUNTY...ESPECIALLY ALONG 
  BIG CEDAR AND LITTLE CEDAR CREEKS AND SMALLER CREEKS AND STREAMS 
  IN THE VICINITY.

ADDITIONAL RAINFALL AMOUNTS OF UP TO 2 INCHES ARE POSSIBLE IN THE 
WARNED AREA THROUGH 730 PM EDT.

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

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 UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS.

LAT...LON 3429 8546 3410 8540 3410 8516 3430 8531

IF YOU SEE SIGNIFICANT FLOODING CALL THE NATIONAL WEATHER SERVICE
TOLL FREE AT 1 8 6 6 7 6 3 4 4 6 6.

$$
2 follow-up statements
000 
WGUS72 KFFC 032356
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
748 PM EDT WED MAY 3 2006

GAC115-040130-
FLOYD GA-
748 PM EDT WED MAY 3 2006

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR
SOUTHWESTERN FLOYD COUNTY...

AT 745 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THE 
RAIN ENDING OVER WESTERN FLOYD COUNTY. HOWEVER...RADAR INDICATES 
THAT OVER 4 INCHES OF RAIN HAS FALLEN OVER SOUTH AND WESTERN 
PORTIONS OF THE COUNTY...MAINLY IN THE CEDAR CREEK BASIN NORTHEAST 
THROUGH NORTHWEST OF CAVE SPRING. 

CONTINUED RUNOFF FROM THE HEAVY RAINFALL THAT FELL OVER THE PAST 
SEVERAL HOURS WILL CONTINUE TO CAUSE FLOODING OF SMALL CREEKS AND 
STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND AND FORESTLAND ALONG 
THE BANKS OF CREEKS AND STREAMS THROUGH 930 PM EDT. BIG CEDAR AND 
LITTLE CEDAR CREEKS AS WELL AS LAKE CREEK AND SMALLER CREEKS AND 
STREAMS IN THE VICINITY ARE LIKELY TO BE EFFECTED. MOTORISTS ALONG 
U.S. HIGHWAY 411 BETWEEN CAVE SPRING AND LINDALE AND ALONG STATE 
HIGHWAY 100 BETWEEN CAVE SPRING AND COOSA SHOULD BE ALERT FOR FLOOD 
WATERS ACROSS THE ROADWAY.

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 UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
PEACHTREE CITY.

LAT...LON 3429 8546 3410 8540 3410 8516 3430 8531

$$
000 
WGUS72 KFFC 040127
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
921 PM EDT WED MAY 3 2006

GAC115-040131-
FLOYD GA-
921 PM EDT WED MAY 3 2006

...THE FLASH FLOOD WARNING FOR SOUTHWESTERN FLOYD COUNTY EXPIRES AT
930 PM EDT...

NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWS RAINFALL HAS ENDED 
ACROSS THE AREA OF CONCERN IN SOUTHERN AND WESTERN FLOYD COUNTY AND 
THE FLASH FLOOD WARNING WILL BE ALLOWED TO EXPIRE AT 930 PM EDT. 
AREA CREEKS AND STREAMS THAT HAD HIGH WATER FROM RUNOFF FROM THE 
HEAVY RAINS THIS AFTERNOON SHOULD BE RECEDING. MOTORISTS AND OTHERS 
IN THE CEDAR CREEK AREA NEAR CAVE SPRINGS SHOULD REMAIN ALERT FOR 
WATER ON ROADS AND HIGH...FAST RUNNING WATER IN CREEKS THIS EVENING. 

LAT...LON 3429 8546 3410 8540 3410 8516 3430 8531

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 11:15 PM EDTSevere Thunderstorm WarningFFCFannin, Murray30 min
May 3, 12:15 AM EDTSevere Thunderstorm WarningFFCGilmer30 min
May 3, 12:40 AM EDTSevere Thunderstorm WarningFFCMurray35 min
May 3, 3:02 AM EDTSevere Thunderstorm WarningFFCCherokee28 min

Nearby

Flash Flood Warnings in Georgia, 2006Every flash flood warning in 2006

Sources

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