Alert archive / Georgia / Special Weather Statements in 2013

Special Weather Statement, NWS Atlanta, GA

July 3, 2013Baldwin County, Greene County, Hancock County, Georgia

NWS Atlanta, GA issued this special weather statement at Jul 3, 2013, 11:10 PM EDT for Baldwin County, Greene County, Hancock County, Georgia. It was in force for 35 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 3, 2013, 11:10 PM EDT (03:10 UTC)
Expired
Jul 3, 2013, 11:45 PM EDT
In force
35 min
Issued by
NWS Atlanta, GA

Counties Baldwin County, GA, Greene County, GA, Hancock County, GA

The radar

The Robins AFB radar (KJGX), 72 km from the middle of the area, began a volume at 03:11 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 00:00Z, 3.2 hours before the alert went out and 130 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 00:00Z on 2013-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 613 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 00:00Z on 2013-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 167 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
613 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
500 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
167 m²/s²
0-3 km storm-relative helicity
149 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.5

Open this sounding in Storm Lab

The text

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

759 
WWUS82 KFFC 040310
SPSFFC

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1110 PM EDT WED JUL 3 2013

GAZ050-051-060-061-073-074-040345-
1110 PM EDT WED JUL 3 2013

...SIGNIFICANT WEATHER ADVISORY FOR 40 MPH WINDS IN WASHINGTON...
TALIAFERRO...PUTNAM...BALDWIN...GREENE AND HANCOCK COUNTIES UNTIL
1145 PM EDT...

AT 1105 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS FROM MILLEDGEVILLE TO TENNILLE...MOVING NORTH AT
30 MPH.

WIND GUSTS OF 40 MPH ARE LIKELY AS THESE STORMS MOVE ACROSS
WASHINGTON...TALIAFERRO...PUTNAM...BALDWIN...GREENE AND HANCOCK
COUNTIES THROUGH 1145 PM EDT. SOME LOCATIONS IN THE PATH OF THESE
STORMS INCLUDE ALLENWOOD...HARDWICK...UNDERWOOD...MILLEDGEVILLE...
BEULAH...LINTON...PLANT HARLEE BRANCH...TENNILLE...DEVEREUX...
SPARTA...OCONEE SPRINGS PARK...SHOULDERBONE...ROCKVILLE...LIBERTY AND
JACKSONVILLE.

&&

LAT...LON 3281 8282 3310 8296 3304 8329 3347 8334
      3349 8328 3353 8328 3354 8327 3355 8330
      3360 8335 3366 8302 3330 8285 3281 8279
TIME...MOT...LOC 0310Z 175DEG 28KT 3315 8319 3319 8297
          3291 8284

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 3, 8:12 PM EDTFlash Flood WarningFFCUnion3 hr
Jul 3, 9:30 PM EDTSpecial Weather StatementFFCMacon, Schley, Taylor30 min
Jul 3, 9:33 PM EDTSpecial Weather StatementFFCDodge, Laurens, Wheeler27 min
Jul 3, 9:37 PM EDTSpecial Weather StatementFFCGlascock, Warren23 min
Jul 3, 9:55 PM EDTSpecial Weather StatementFFCMacon, Talbot, Taylor35 min
Jul 3, 9:56 PM EDTSpecial Weather StatementFFCLaurens34 min
Jul 3, 10:00 PM EDTSevere Thunderstorm WarningFFCTalbot, Taylor, Upson30 min
Jul 3, 10:25 PM EDTSevere Thunderstorm WarningFFCMeriwether, Pike, Talbot, Upson50 min
Jul 3, 11:05 PM EDTSpecial Weather StatementFFCCoweta, Meriwether, Pike40 min
Jul 4, 1:33 AM EDTRiver Flood WarningFFCDawson, Forsyth4 hr
Jul 4, 9:43 AM EDTRiver Flood WarningFFCCoweta, Fayette, Spalding15 hr
Jul 4, 2:25 PM EDTSpecial Weather StatementFFCHall35 min
Jul 4, 2:40 PM EDTSpecial Weather StatementFFCTaliaferro, Warren35 min
Jul 4, 3:00 PM EDTSpecial Weather StatementFFCTowns, Union, White45 min
Jul 4, 3:11 PM EDTSpecial Weather StatementFFCClarke, Greene, Morgan, Oconee, Putnam49 min
Jul 4, 4:43 PM EDTSpecial Weather StatementFFCJohnson, Treutlen, Washington47 min
Jul 4, 4:49 PM EDTSpecial Weather StatementFFCButts, Clayton, Fayette, Henry, Jasper, Lamar and 3 more41 min
Jul 4, 5:55 PM EDTFlash Flood WarningFFCJohnson, Laurens, Washington4 hr
Jul 4, 6:27 PM EDTSpecial Weather StatementFFCBartow, Cherokee, Forsyth, Gordon, Pickens33 min
Jul 4, 7:16 PM EDTSpecial Weather StatementFFCCatoosa, Whitfield44 min

Nearby

Special Weather Statements in Georgia, 2013Every special weather statement in 2013

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.