Alert archive / Georgia / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 23, NWS Atlanta, GA

April 28, 2014Carroll County, Douglas County, Fulton County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 28, 2014, 7:10 PM EDT for Carroll County, Douglas County, Fulton County, Georgia. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 28, 2014, 7:10 PM EDT (23:10 UTC)
Expired
Apr 28, 2014, 8:00 PM EDT
In force
50 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon

Counties Carroll County, GA, Douglas County, GA, Fulton County, GA

The radar

The Atlanta radar (KFFC), 48 km from the middle of the area, began a volume at 23:12 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.2 hours before the alert went out and 53 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 2014-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2014-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1574 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
203 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

440 
WUUS52 KFFC 282310
SVRFFC
GAC045-097-121-290000-
/O.NEW.KFFC.SV.W.0023.140428T2310Z-140429T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
710 PM EDT MON APR 28 2014

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DOUGLAS COUNTY IN NORTH CENTRAL GEORGIA
  SOUTHWESTERN FULTON COUNTY IN NORTH CENTRAL GEORGIA
  CARROLL COUNTY IN NORTHWEST GEORGIA

* UNTIL 800 PM EDT

* AT 708 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZED HAIL...AND
  DAMAGING WINDS UP TO 60 MPH.  THIS STORM WAS LOCATED NEAR
  ROOPVILLE...MOVING NORTHEAST AT 30 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO MOUNT
  ZION...CARROLLTON...WHITESBURG...TEMPLE...VILLA RICA...
  CHATTAHOOCHEE HILLS AND DOUGLASVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TORNADO WATCH REMAINS IN EFFECT FOR THE WARNED AREA. IF A TORNADO
IS SPOTTED...ACT QUICKLY AND MOVE TO A PLACE OF SAFETY INSIDE A
STURDY STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

IF YOU SEE WIND DAMAGE...HAIL OR FLOODING...WAIT UNTIL THE STORM HAS
PASSED...AND THEN 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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM EDT TUESDAY MORNING
FOR NORTHWESTERN AND WEST CENTRAL GEORGIA.

&&

LAT...LON 3366 8527 3369 8519 3369 8511 3373 8505
      3378 8489 3379 8472 3357 8468 3351 8481
      3351 8485 3349 8486 3345 8497 3346 8498
      3342 8502 3342 8518 3363 8527
TIME...MOT...LOC 2310Z 231DEG 25KT 3350 8510

$$
2 follow-up statements
312 
WWUS52 KFFC 282347
SVSFFC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
747 PM EDT MON APR 28 2014

GAC045-097-121-290000-
/O.CON.KFFC.SV.W.0023.000000T0000Z-140429T0000Z/
CARROLL GA-DOUGLAS GA-FULTON GA-
747 PM EDT MON APR 28 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM EDT
FOR SOUTHWESTERN FULTON...DOUGLAS AND NORTHEASTERN CARROLL
COUNTIES...

AT 745 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE 
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS 
LOCATED FROM NEAR ABILENE TO VILLA RICA...WINSTON AND CHATTAHOOCHEE 
HILLS...MOVING NORTHEAST AT 25 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO BILL
ARP...LAKE VAL-DO-MAR...DOUGLASVILLE AND CHAPEL HILL

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU SEE WIND DAMAGE...HAIL OR FLOODING...WAIT UNTIL THE STORM HAS
PASSED...AND THEN 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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM EDT TUESDAY MORNING
FOR NORTHWESTERN GEORGIA.

&&

LAT...LON 3373 8504 3378 8489 3377 8489 3377 8482
      3379 8472 3357 8468 3351 8482 3355 8502
      3360 8508 3364 8509
TIME...MOT...LOC 2346Z 205DEG 21KT 3365 8501 3370 8496
          3370 8487 3360 8479

$$
273 
WWUS52 KFFC 282356
SVSFFC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
756 PM EDT MON APR 28 2014

GAC045-097-121-290004-
/O.EXP.KFFC.SV.W.0023.000000T0000Z-140429T0000Z/
CARROLL GA-DOUGLAS GA-FULTON GA-
756 PM EDT MON APR 28 2014

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN FULTON...DOUGLAS
AND NORTHEASTERN CARROLL COUNTIES WILL EXPIRE AT 800 PM EDT...

ALTHOUGH THIS STORM IS WEAKENING...IT MAY STILL BE PRODUCING NICKEL 
SIZE HAIL AND GUSTY WINDS UP TO 30 MPH. IF YOU ARE IN THE PATH OF 
THIS STORM MOVE TO A SAFE PLACE INDOORS. IF SEVERE WEATHER IS 
EXPECTED TO PERSIST BEYOND THE EXPIRATION TIME OF THIS WARNING...A 
NEW WARNING WILL BE ISSUED.

IF YOU SEE WIND DAMAGE...HAIL OR FLOODING...WAIT UNTIL THE STORM HAS
PASSED...AND THEN 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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 AM EDT TUESDAY MORNING
FOR NORTHWESTERN GEORGIA.

LAT...LON 3373 8504 3378 8489 3377 8489 3377 8482
      3379 8472 3357 8468 3351 8482 3355 8502
      3360 8508 3364 8509
TIME...MOT...LOC 2354Z 205DEG 21KT 3372 8500 3374 8493
          3374 8484 3368 8475

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 28, 6:12 PM EDTSpecial Weather StatementFFCTroup33 min
Apr 28, 6:39 PM EDTSpecial Weather StatementFFCCarroll, Heard, Troup51 min
Apr 28, 6:50 PM EDTSevere Thunderstorm WarningFFCCarroll, Heard25 min
Apr 28, 6:52 PM EDTSevere Thunderstorm WarningFFCCoweta, Heard, Meriwether, Troup23 min
Apr 28, 7:03 PM EDTTornado WarningFFCCoweta, Heard, Meriwether, Troup42 min
Apr 28, 7:45 PM EDTSpecial Weather StatementFFCCoweta30 min
Apr 28, 7:59 PM EDTSpecial Weather StatementFFCCobb, Douglas, Paulding46 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2014Every severe thunderstorm 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.