Alert archive / Georgia / Special Weather Statements in 2014

Special Weather Statement, NWS Atlanta, GA

June 10, 2014Jefferson County, Georgia

NWS Atlanta, GA issued this special weather statement at Jun 10, 2014, 11:10 PM EDT for Jefferson 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
Jun 10, 2014, 11:10 PM EDT (03:10 UTC)
Expired
Jun 10, 2014, 11:45 PM EDT
In force
35 min
Issued by
NWS Atlanta, GA

County Jefferson County, GA

The radar

The Robins AFB radar (KJGX), 103 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 201 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 2014-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 81 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 2014-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -85 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
81 J/kg
Mixed-layer CIN
-181 J/kg
Mixed-layer LCL
979 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-85 m²/s²
0-3 km storm-relative helicity
-24 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.4

Open this sounding in Storm Lab

The text

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

177 
WWUS82 KFFC 110310
SPSFFC

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1110 PM EDT TUE JUN 10 2014

GAZ076-110345-
1110 PM EDT TUE JUN 10 2014

...SIGNIFICANT WEATHER ADVISORY FOR 40 MPH WINDS IN JEFFERSON COUNTY
UNTIL 1145 PM EDT...

AT 1106 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM CENTERED NEAR LOUISVILLE...MOVING NORTH AT 30 MPH.

WIND GUSTS OF 40 MPH ARE LIKELY AS THIS STORM MOVES ACROSS JEFFERSON
COUNTY THROUGH 1145 PM EDT. SOME LOCATIONS IN THE PATH OF THE STORM
INCLUDE LOUISVILLE...STAPLETONS CROSSROADS...STAPLETON...WRENS...
STELLAVILLE AND MATTHEWS.

&&

LAT...LON 3315 8226 3308 8228 3295 8226 3292 8228
      3293 8252 3295 8254 3300 8255 3321 8252
      3325 8247 3325 8224 3322 8223
TIME...MOT...LOC 0310Z 201DEG 26KT 3302 8239

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 8:21 PM EDTSpecial Weather StatementFFCJones24 min
Jun 10, 8:23 PM EDTSpecial Weather StatementFFCPulaski37 min
Jun 10, 8:30 PM EDTSpecial Weather StatementFFCCrisp30 min
Jun 10, 8:50 PM EDTSevere Thunderstorm WarningFFCMontgomery, Toombs40 min
Jun 10, 9:04 PM EDTSpecial Weather StatementFFCBleckley26 min
Jun 10, 9:27 PM EDTSpecial Weather StatementFFCMontgomery, Telfair, Treutlen, Wheeler33 min
Jun 10, 9:58 PM EDTSpecial Weather StatementFFCLaurens32 min
Jun 10, 10:22 PM EDTSpecial Weather StatementFFCJohnson23 min
Jun 10, 10:49 PM EDTSpecial Weather StatementFFCJefferson26 min
Jun 11, 4:44 PM EDTSpecial Weather StatementFFCEmanuel31 min
Jun 11, 5:26 PM EDTSpecial Weather StatementFFCToombs49 min
Jun 11, 5:37 PM EDTSpecial Weather StatementFFCEmanuel23 min
Jun 11, 5:52 PM EDTSpecial Weather StatementFFCJefferson23 min
Jun 11, 6:10 PM EDTFlash Flood WarningFFCEmanuel6 hr
Jun 11, 6:24 PM EDTSevere Thunderstorm WarningFFCMontgomery, Wheeler51 min
Jun 11, 7:05 PM EDTSevere Thunderstorm WarningFFCGlascock, Hancock, Warren, Washington40 min

Nearby

Special Weather Statements in Georgia, 2014Every special weather statement 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.