Alert archive / Georgia / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 148, NWS Atlanta, GA

July 15, 20145 counties in Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 15, 2014, 12:08 PM EDT for 5 counties in Georgia. It was in force for 52 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
Jul 15, 2014, 12:08 PM EDT (16:08 UTC)
Expired
Jul 15, 2014, 1:00 PM EDT
In force
52 min
Issued by
NWS Atlanta, GA
Area
Storm-based polygon

Counties Baldwin County, GA, Hancock County, GA, Jones County, GA, Monroe County, GA, Putnam County, GA

The radar

The Robins AFB radar (KJGX), 54 km from the middle of the area, began a volume at 16:07 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, 4.1 hours before the alert went out and 101 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 2014-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 833 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 2014-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 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
833 J/kg
Mixed-layer CIN
-63 J/kg
Mixed-layer LCL
917 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
78 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.

419 
WUUS52 KFFC 151608
SVRFFC
GAC009-141-169-207-237-151700-
/O.NEW.KFFC.SV.W.0148.140715T1608Z-140715T1700Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1208 PM EDT TUE JUL 15 2014

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BALDWIN COUNTY IN CENTRAL GEORGIA
  JONES COUNTY IN CENTRAL GEORGIA
  EAST CENTRAL MONROE COUNTY IN CENTRAL GEORGIA
  PUTNAM COUNTY IN CENTRAL GEORGIA
  WEST CENTRAL HANCOCK COUNTY IN EAST CENTRAL GEORGIA

* UNTIL 100 PM EDT

* AT 1207 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZED
  HAIL...AND DAMAGING WINDS UP TO 60 MPH.  THESE STORMS WERE LOCATED
  ALONG A LINE EXTENDING FROM EATONTON TO 9 MILES NORTH OF GRAY TO 13
  MILES WEST OF GRAY...MOVING EAST AT 25 MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
  MILLEDGEVILLE.

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 3306 8315 3287 8345 3292 8370 3295 8371
      3293 8375 3297 8393 3315 8372 3318 8355
      3335 8354 3341 8348 3338 8317 3336 8316
      3337 8314 3337 8311
TIME...MOT...LOC 1608Z 278DEG 20KT 3331 8336 3314 8350
          3297 8375

$$
1 follow-up statement
245 
WWUS52 KFFC 151628
SVSFFC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1228 PM EDT TUE JUL 15 2014

GAC207-151638-
/O.CAN.KFFC.SV.W.0148.000000T0000Z-140715T1700Z/
MONROE GA-
1228 PM EDT TUE JUL 15 2014

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL MONROE COUNTY IS
CANCELLED...

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 3306 8315 3287 8346 3292 8370 3296 8370
      3298 8372 3303 8372 3304 8374 3315 8372
      3317 8355 3337 8337 3338 8317 3336 8316
      3337 8311
TIME...MOT...LOC 1628Z 278DEG 20KT 3332 8326 3314 8335
          3303 8351 3294 8368

$$

GAC009-141-169-237-151700-
/O.CON.KFFC.SV.W.0148.000000T0000Z-140715T1700Z/
PUTNAM GA-JONES GA-BALDWIN GA-HANCOCK GA-
1228 PM EDT TUE JUL 15 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 PM EDT
FOR WEST CENTRAL HANCOCK...BALDWIN...JONES AND SOUTHERN PUTNAM
COUNTIES...

AT 1227 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING
WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE
EXTENDING FROM ROCKVILLE TO MERIWETHER TO GRAY TO 8 MILES SOUTH OF
JARRELL PLANTATION..MOVING EAST AT 25 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
CLINTON...PLANT HARLEE BRANCH...HADDOCK...OCONEE SPRINGS PARK...
BROWNS CROSSING...JAMES...ALLENWOOD...POSTELL...GREENBERRY
CROSSROADS...MILLEDGEVILLE...HARDWICK...SCOTTSBORO...PANCRAS...
COOPERS AND MOUNTAIN SPRINGS

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 3306 8315 3287 8346 3292 8370 3296 8370
      3298 8372 3303 8372 3304 8374 3315 8372
      3317 8355 3337 8337 3338 8317 3336 8316
      3337 8311
TIME...MOT...LOC 1628Z 278DEG 20KT 3332 8326 3314 8335
          3303 8351 3294 8368

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 8:05 PM EDTSpecial Weather StatementFFCChattooga40 min
Jul 14, 8:44 PM EDTSpecial Weather StatementFFCGordon31 min
Jul 14, 9:13 PM EDTSpecial Weather StatementFFCDade32 min
Jul 15, 11:36 AM EDTSpecial Weather StatementFFCJasper, Jones, Monroe, Putnam39 min
Jul 15, 12:49 PM EDTSpecial Weather StatementFFCBibb, Peach26 min
Jul 15, 12:52 PM EDTSpecial Weather StatementFFCHancock, Warren23 min
Jul 15, 1:15 PM EDTSpecial Weather StatementFFCBaldwin, Glascock, Hancock, Houston, Macon, Peach and 3 more30 min
Jul 15, 1:47 PM EDTSpecial Weather StatementFFCTwiggs28 min
Jul 15, 1:48 PM EDTSpecial Weather StatementFFCWarren27 min
Jul 15, 2:11 PM EDTSpecial Weather StatementFFCBleckley, Houston, Pulaski34 min
Jul 15, 2:24 PM EDTSevere Thunderstorm WarningFFCDooly, Macon, Sumter51 min
Jul 15, 2:50 PM EDTSpecial Weather StatementFFCTelfair25 min
Jul 15, 3:14 PM EDTSpecial Weather StatementFFCCrawford31 min
Jul 15, 3:21 PM EDTSpecial Weather StatementFFCMontgomery, Toombs, Wheeler24 min
Jul 15, 3:27 PM EDTSpecial Weather StatementFFCDooly, Schley, Sumter93 min
Jul 15, 3:43 PM EDTSpecial Weather StatementFFCToombs32 min
Jul 15, 3:54 PM EDTSpecial Weather StatementFFCMacon, Taylor36 min
Jul 15, 4:35 PM EDTSpecial Weather StatementFFCMacon25 min
Jul 15, 6:08 PM EDTSpecial Weather StatementFFCMuscogee37 min
Jul 15, 6:30 PM EDTSpecial Weather StatementFFCTaliaferro30 min
Jul 15, 6:48 PM EDTSpecial Weather StatementFFCMuscogee27 min
Jul 15, 7:17 PM EDTSpecial Weather StatementFFCHarris43 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.