Alert archive / Georgia / Flash Flood Warnings in 2014

Flash Flood Warning 15, NWS Atlanta, GA

June 30, 2014Gilmer County, Georgia

NWS Atlanta, GA issued this flash flood warning at Jun 30, 2014, 9:57 AM EDT for Gilmer County, Georgia. It was in force for 6 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
Jun 30, 2014, 9:57 AM EDT (13:57 UTC)
Expired
Jun 30, 2014, 3:45 PM EDT
In force
6 hr
Issued by
NWS Atlanta, GA
Area
Storm-based polygon
Flood severity
None

County Gilmer County, GA

The radar

The Atlanta radar (KFFC), 138 km from the middle of the area, began a volume at 13:57 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, 2.0 hours before the alert went out and 137 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 2014-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1064 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 2014-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 60 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
1064 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
781 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
60 m²/s²
0-3 km storm-relative helicity
85 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.

456 
WGUS52 KFFC 301357
FFWFFC
GAC123-301945-
/O.NEW.KFFC.FF.W.0015.140630T1357Z-140630T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
957 AM EDT MON JUN 30 2014

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHEASTERN GILMER COUNTY IN NORTH CENTRAL GEORGIA

* UNTIL 345 PM EDT

* AT 945 AM EDT...EMERGENCY MANAGEMENT OFFICIALS REPORTED FLASH      
  FLOODING FROM HEAVY RAIN SHOWERS IN THE TALONA CREEK BASIN IN
  THE WARNED AREA. RAINFALL AMOUNTS OF AROUND TWO INCHES HAVE
  FALLEN IN THE PAST TWO HOURS AND SMALL CREEKS ARE OUT OF THEIR
  BANKS AND CAUSING FLOODING IN FIELDS AND PASTURES. FLOOD WATERS
  HAVE ENTERED A HOME ON SHAMROCK FARM ROAD. 
  
  ADDITIONAL HEAVY RAIN OF 1 TO 2 INCHES IS EXPECTED TO MOVE OVER
  THE WARNED AREA THROUGH NOON. THIS MAY CAUSE ADDITIONAL FLOODING.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO TALONA...  
  EAST ELLIJAY AND ELLIJAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS...STREAMS AND COUNTRY ROADS...AS WELL AS FARMLANDS AND
WOODLANDS 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 3467 8425 3463 8419 3460 8425 3457 8426
      3458 8433 3455 8437 3456 8443 3455 8446
      3456 8447 3456 8449 3455 8448 3456 8450
      3455 8455 3470 8451 3472 8425

$$


16
2 follow-up statements
226 
WGUS72 KFFC 301526
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1126 AM EDT MON JUN 30 2014

GAC123-301945-
/O.CON.KFFC.FF.W.0015.000000T0000Z-140630T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GILMER GA-
1126 AM EDT MON JUN 30 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
SOUTHEASTERN GILMER COUNTY...

AT 1120 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
SHOW SHOWERS WITH LIGHT TO MODERATE RAIN PASSING OVER THE WARNED 
AREA. STORM TOTAL RAINFALL AMOUNTS OF 1.5 TO NEAR 4 INCHES HAS 
OCCURRED OVER SOUTHEAST GILMER COUNTY SINCE SUNDAY. ADDITIONAL 
RAINFALL OF LESS THAN AN INCH IS EXPECTED THROUGH 100 PM EDT THIS
AFTERNOON.

GILMER COUNTY EMERGENCY MANAGEMENT OFFICIALS INDICATE A STREAM NEAR 
SHAMROCK FARM ROAD CONTINUES TO FLOOD AND AFFECT ONE HOME. OTHER 
CREEKS IN THE WARNED AREA SUCH AS CLEAR CREEK AND TURKEY CREEK ARE 
BANKFULL AND SOME SMALLER STREAMS ARE BEGINNING TO CAUSE MINOR 
FLOODING. RESIDENTS ALONG THE CARTECAY RIVER SHOULD MONITOR IT 
CLOSELY FOR SOME SIGNIFICANT RISES.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
TALONA...EAST ELLIJAY AND ELLIJAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3467 8425 3463 8419 3460 8425 3457 8426
      3458 8433 3455 8437 3456 8443 3455 8446
      3456 8447 3456 8449 3455 8448 3456 8450
      3455 8455 3470 8451 3472 8425

$$


16
934 
WGUS72 KFFC 301807
FFSFFC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
207 PM EDT MON JUN 30 2014

GAC123-301945-
/O.CON.KFFC.FF.W.0015.000000T0000Z-140630T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GILMER GA-
207 PM EDT MON JUN 30 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR
SOUTHEASTERN GILMER COUNTY...

AT 200 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THE RAIN HAS ENDED OVER THE WARNED AREA. STORM TOTAL RAINFALL 
AMOUNTS OF 2 TO 4 INCHES OCCURRED OVER SOUTHEAST GILMER COUNTY SINCE 
SUNDAY. 

GILMER COUNTY EMERGENCY MANAGEMENT OFFICIALS INDICATE THE SMALLER
STREAMS HAVE RECEDED INCLUDING THE STREAM NEAR SHAMROCK FARM ROAD 
THAT FLOODED ONE HOME. HOWEVER...OTHER LARGER CREEKS AND RIVERS IN 
THE WARNED AREA ARE STILL RISING AND MAY CAUSE SOME MINOR FLOODING. 
RESIDENTS ALONG THE CARTECAY AND COOSAWATTEE RIVERS SHOULD MONITOR 
THEM CLOSELY FOR SOME SIGNIFICANT RISES.

CONSEQUENTLY...THE FLASH FLOOD WARNING WILL BE ALLOWED TO EXPIRE AT
345 PM EDT THIS AFTERNOON.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 
TALONA...EAST ELLIJAY AND ELLIJAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS...STREAMS AND COUNTRY ROADS...AS WELL AS FARMLANDS AND
WOODLANDS 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 3467 8425 3463 8419 3460 8425 3457 8426
      3458 8433 3455 8437 3456 8443 3455 8446
      3456 8447 3456 8449 3455 8448 3456 8450
      3455 8455 3470 8451 3472 8425

$$


16

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 8:01 PM EDTSpecial Weather StatementFFCPulaski29 min
Jun 29, 8:33 PM EDTSpecial Weather StatementFFCTwiggs27 min
Jun 29, 8:48 PM EDTSpecial Weather StatementFFCTwiggs27 min
Jun 29, 8:53 PM EDTSpecial Weather StatementFFCBaldwin22 min
Jun 29, 9:05 PM EDTSpecial Weather StatementFFCTwiggs25 min
Jun 29, 9:17 PM EDTSevere Thunderstorm WarningFFCTwiggs, Wilkinson43 min
Jun 29, 9:30 PM EDTSpecial Weather StatementFFCWilkinson30 min
Jun 29, 9:42 PM EDTSpecial Weather StatementFFCBleckley, Laurens48 min
Jun 29, 10:00 PM EDTSevere Thunderstorm WarningFFCBleckley, Dodge, Johnson, Laurens, Wilkinson45 min
Jun 30, 12:10 AM EDTSpecial Weather StatementFFCCatoosa, Dade, Walker, Whitfield50 min
Jun 30, 12:18 AM EDTSpecial Weather StatementFFCChattooga, Floyd27 min
Jun 30, 12:37 AM EDTSpecial Weather StatementFFCPaulding, Polk38 min
Jun 30, 12:42 AM EDTSpecial Weather StatementFFCBartow, Gordon78 min
Jun 30, 1:13 AM EDTSpecial Weather StatementFFCFloyd32 min
Jun 30, 1:39 AM EDTSpecial Weather StatementFFCPolk21 min
Jun 30, 2:01 AM EDTSpecial Weather StatementFFCPickens44 min
Jun 30, 9:36 AM EDTSpecial Weather StatementFFCHall24 min
Jun 30, 10:20 AM EDTSpecial Weather StatementFFCMurray40 min
Jun 30, 12:58 PM EDTSpecial Weather StatementFFCClayton, Rockdale47 min
Jun 30, 1:15 PM EDTSevere Thunderstorm WarningFFCClayton, DeKalb, Fayette, Fulton, Henry, Newton and 2 more45 min
Jun 30, 1:58 PM EDTSpecial Weather StatementFFCButts32 min
Jun 30, 2:03 PM EDTSpecial Weather StatementFFCSpalding42 min
Jun 30, 2:12 PM EDTSevere Thunderstorm WarningFFCButts, Jasper, Newton48 min
Jun 30, 2:58 PM EDTSpecial Weather StatementFFCTwiggs32 min
Jun 30, 3:07 PM EDTSpecial Weather StatementFFCMeriwether, Pike, Upson23 min
Jun 30, 3:20 PM EDTSpecial Weather StatementFFCCrawford25 min
Jun 30, 3:51 PM EDTSpecial Weather StatementFFCBibb, Peach24 min
Jun 30, 3:56 PM EDTSpecial Weather StatementFFCTaylor34 min
Jun 30, 4:00 PM EDTSevere Thunderstorm WarningFFCBibb, Crawford, Houston, Peach, Twiggs45 min
Jun 30, 4:13 PM EDTSpecial Weather StatementFFCWilkinson32 min
Jun 30, 4:26 PM EDTSpecial Weather StatementFFCTwiggs34 min
Jun 30, 4:43 PM EDTSpecial Weather StatementFFCLaurens32 min
Jun 30, 5:03 PM EDTSpecial Weather StatementFFCPulaski27 min
Jun 30, 5:16 PM EDTSpecial Weather StatementFFCMuscogee29 min
Jun 30, 5:29 PM EDTSevere Thunderstorm WarningFFCChattahoochee, Harris, Marion, Muscogee46 min
Jun 30, 5:36 PM EDTSevere Thunderstorm WarningFFCDooly, Pulaski, Telfair, Wilcox39 min
Jun 30, 6:15 PM EDTSpecial Weather StatementFFCStewart30 min
Jun 30, 6:38 PM EDTSpecial Weather StatementFFCCrisp22 min
Jun 30, 7:08 PM EDTSpecial Weather StatementFFCCrisp37 min

Nearby

Flash Flood Warnings in Georgia, 2014Every flash flood warning in 2014

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.