Alert archive / Georgia / Flash Flood Warnings in 2012

Flash Flood Warning 33, NWS Tallahassee, FL

August 8, 2012Berrien County, Irwin County, Tift County, Georgia

NWS Tallahassee, FL issued this flash flood warning at Aug 8, 2012, 3:42 AM EDT for Berrien County, Irwin County, Tift County, Georgia. It was in force for 2 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
Aug 8, 2012, 3:42 AM EDT (07:42 UTC)
Expired
Aug 8, 2012, 5:45 AM EDT
In force
2 hr
Issued by
NWS Tallahassee, FL
Area
Storm-based polygon
Flood severity
None

Counties Berrien County, GA, Irwin County, GA, Tift County, GA

What was reported inside it

TimeReportWhereRemark
Aug 8, 4:18 AM EDTFLASH FLOODTifton, GAFLASH FLOODING ONGOING IN TIFTON. SEVERAL AREA ROADS ARE ALREADY CLOSED...AND THE BOTTOM FLOOR OF THE RAMADA INN IS BEING EVACUATED DUE TO WATER ENTERING THE HOTEL.
Aug 8, 4:55 AM EDTFLOOD3 N Gladys, GAHIGH WATER REPORTED ACROSS HWY 129 IN SOUTHERN IRWIN COUNTY.
Aug 8, 5:10 AM EDTFLASH FLOODTifton, GACONFIRMED WATER DAMAGE TO THE SHONEYS RESTAURANT IN TIFTON.

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

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 7.7 hours before the alert went out and 158 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, Tallahassee Rgnl, FL at 00:00Z on 2012-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 903 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, Tallahassee Rgnl, FL at 00:00Z on 2012-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 78 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
903 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
796 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
78 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

043 
WGUS52 KTAE 080742
FFWTAE
GAC019-155-277-080945-
/O.NEW.KTAE.FF.W.0033.120808T0742Z-120808T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
342 AM EDT WED AUG 8 2012

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN BERRIEN COUNTY IN SOUTH CENTRAL GEORGIA...
  IRWIN COUNTY IN SOUTH CENTRAL GEORGIA...
  TIFT COUNTY IN SOUTH CENTRAL GEORGIA...

* UNTIL 545 AM EDT

* AT 331 AM EDT...THE NATIONAL WEATHER SERVICE HAS DETECTED FLASH    
  FLOODING FROM AN AREA OF THUNDERSTORMS OVER THE WARNED AREA. THESE 
  PERSISTENT STORMS HAVE BEEN PRODUCING RAINFALL RATES OF 1 TO 2     
  INCHES PER HOUR WITH TOTAL ACCUMULATIONS OF UP TO 4 TO 6 INCHES    
  EXPECTED.  

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OCILLA AND
  MYSTIC

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DON'T DROWN.

REPORT FLOODING OR FLOOD DAMAGE TO THE NATIONAL WEATHER SERVICE IN 
TALLAHASSEE AT (8 5 0) 9 4 2 8 8 3 3. OR...YOU MAY CONTACT THE 
NEAREST LAW ENFORCEMENT AGENCY OR YOUR COUNTY EMERGENCY MANAGEMENT. 
THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

&&

LAT...LON 3145 8315 3137 8323 3135 8334 3135 8351
      3156 8361 3159 8350 3166 8344 3167 8338
      3165 8318 3168 8317 3166 8303

$$

17-GOULD
1 follow-up statement
608 
WGUS72 KTAE 080924
FFSTAE

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TALLAHASSEE FL
524 AM EDT WED AUG 8 2012

GAC019-155-277-080945-
/O.CON.KTAE.FF.W.0033.000000T0000Z-120808T0945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
TIFT GA-BERRIEN GA-IRWIN GA-
524 AM EDT WED AUG 8 2012

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 545 AM EDT FOR 
IRWIN...NORTHERN BERRIEN AND TIFT COUNTIES...

AT 510 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM PRODUCING FLASH FLOODING OVER THE WARNED 
AREA. WE HAVE ALSO RECEIVED REPORTS OF SEVERAL ROAD CLOSURES IN THE 
CITY OF TIFTON...ALONG WITH WATER DAMAGE AT THE SHONEY'S RESTAURANT 
AND THE BOTTOM FLOOR OF THE RAMADA INN.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO OCILLA AND
MYSTIC

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DON'T DROWN.

&&

LAT...LON 3145 8315 3137 8323 3135 8334 3135 8351
      3156 8360 3159 8350 3166 8344 3167 8338
      3165 8318 3167 8316 3166 8303

$$

17-GOULD

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 2:42 AM EDTAreal Flood AdvisoryTAEBerrien, Irwin, Tift3 hr
Aug 8, 3:09 AM EDTFlash Flood WatchTAEBen Hill, Berrien, Irwin, Tift, Turner17 hr
Aug 8, 5:54 AM EDTFlash Flood WarningTAEBerrien, Irwin, Tift2 hr
Aug 8, 8:18 AM EDTFlash Flood WarningTAEBerrien, Irwin, Tift87 min
Aug 8, 10:40 AM EDTAreal Flood WarningTAEBerrien, Cook, Irwin, Tift6 hr
Aug 8, 12:26 PM EDTRiver Flood WatchTAEBerrien, Lowndes20 hr
Aug 8, 1:04 PM EDTSpecial Weather StatementTAEMiller26 min
Aug 8, 3:47 PM EDTSpecial Weather StatementTAELanier43 min
Aug 8, 3:58 PM EDTAreal Flood WarningTAEBerrien, Irwin, Tift6 hr

Nearby

Flash Flood Warnings in Georgia, 2012Every flash flood warning in 2012

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.