Alert archive / Georgia / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 38, NWS Atlanta, GA

May 18, 2014Bleckley County, Dodge County, Laurens County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 18, 2014, 6:57 PM EDT for Bleckley County, Dodge County, Laurens County, Georgia. It was in force for 48 min. 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
May 18, 2014, 6:57 PM EDT (22:57 UTC)
Expired
May 18, 2014, 7:45 PM EDT
In force
48 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon

Counties Bleckley County, GA, Dodge County, GA, Laurens County, GA

The radar

The Robins AFB radar (KJGX), 41 km from the middle of the area, began a volume at 23:00 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.

What was reported inside it

TimeReportWhereRemark
May 18, 7:00 PM EDTTSTM WND DMG3 E Cochran, GA1 TREE DOWN
May 18, 7:00 PM EDTTSTM WND DMG4 E Cochran, GA6 TREES DOWN
May 18, 7:15 PM EDTTSTM WND DMGRoddy, GA3 REPORTS OF TREES DOWN

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, 11.0 hours before the alert went out and 171 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 2014-05-18Temperature 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 2014-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
937 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
170 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.

895 
WUUS52 KFFC 182257
SVRFFC
GAC023-091-175-182345-
/O.NEW.KFFC.SV.W.0038.140518T2257Z-140518T2345Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
657 PM EDT SUN MAY 18 2014

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BLECKLEY COUNTY IN CENTRAL GEORGIA
  NORTHERN DODGE COUNTY IN CENTRAL GEORGIA
  SOUTHWESTERN LAURENS COUNTY IN CENTRAL GEORGIA

* UNTIL 745 PM EDT

* AT 655 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
  COCHRAN...MOVING SOUTHEAST AT 25 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  CHESTER...DEXTER...EASTMAN...CADWELL AND RENTZ.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE
ENOUGH TO BE STRUCK BY LIGHTNING.

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.

&&

LAT...LON 3238 8289 3211 8312 3241 8338 3252 8330
TIME...MOT...LOC 2257Z 305DEG 20KT 3240 8329

$$
1 follow-up statement
907 
WWUS52 KFFC 182314
SVSFFC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
714 PM EDT SUN MAY 18 2014

GAC023-182324-
/O.CAN.KFFC.SV.W.0038.000000T0000Z-140518T2345Z/
BLECKLEY GA-
714 PM EDT SUN MAY 18 2014

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN BLECKLEY COUNTY IS
CANCELLED...

THE STORM HAS EXITED BLECKLEY COUNTY. 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.

LAT...LON 3211 8312 3231 8330 3232 8328 3234 8330
      3245 8318 3244 8315 3247 8316 3238 8289
TIME...MOT...LOC 2314Z 304DEG 24KT 3235 8316

$$

GAC091-175-182345-
/O.CON.KFFC.SV.W.0038.000000T0000Z-140518T2345Z/
LAURENS GA-DODGE GA-
714 PM EDT SUN MAY 18 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 PM EDT
FOR NORTHERN DODGE AND SOUTHWESTERN LAURENS COUNTIES...

AT 711 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 NEAR YONKERS..MOVING SOUTHEAST AT 25 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
DEXTER...EASTMAN...PLAINFIELD...CADWELL...RENTZ AND GODWINSVILLE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.

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.

&&

LAT...LON 3211 8312 3231 8330 3232 8328 3234 8330
      3245 8318 3244 8315 3247 8316 3238 8289
TIME...MOT...LOC 2314Z 304DEG 24KT 3235 8316

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 2:12 AM EDTSpecial Weather StatementFFCChattooga33 min
May 18, 5:40 PM EDTSpecial Weather StatementFFCTalbot35 min
May 18, 5:56 PM EDTSpecial Weather StatementFFCTaylor49 min
May 18, 6:35 PM EDTSpecial Weather StatementFFCBleckley25 min
May 18, 7:20 PM EDTSpecial Weather StatementFFCDooly40 min
May 18, 7:43 PM EDTSpecial Weather StatementFFCMontgomery, Wheeler62 min
May 18, 7:54 PM EDTSevere Thunderstorm WarningFFCMontgomery, Wheeler51 min
May 18, 7:59 PM EDTSpecial Weather StatementFFCWilcox61 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.