Alert archive / Georgia / Special Weather Statements in 2016

Special Weather Statement, NWS Atlanta, GA

August 5, 2016Spalding County, Georgia

NWS Atlanta, GA issued this special weather statement at Aug 5, 2016, 6:58 PM EDT for Spalding County, Georgia. It was in force for 47 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
Aug 5, 2016, 6:58 PM EDT (22:58 UTC)
Expired
Aug 5, 2016, 7:45 PM EDT
In force
47 min
Issued by
NWS Atlanta, GA

County Spalding County, GA

The radar

The Atlanta radar (KFFC), 19 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.0 hours before the alert went out and 15 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 2016-08-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 722 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 2016-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
722 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
765 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

675 
WWUS82 KFFC 052258
SPSFFC

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
658 PM EDT FRI AUG 5 2016
 
GAZ054-056-052345-
SPALDING GA-FAYETTE GA-
658 PM EDT FRI AUG 5 2016

...SIGNIFICANT WEATHER ADVISORY FOR WESTERN SPALDING AND SOUTHEASTERN
FAYETTE COUNTIES UNTIL 745 PM EDT...

AT 658 PM EDT...A STRONG THUNDERSTORM WAS OVER BROOKS...OR 10 MILES
WEST OF GRIFFIN...MOVING SOUTHEAST AT 5 MPH.

  HAZARD...40 TO 50 MPH WIND...PEA SIZED HAIL AND FREQUENT CLOUD TO 
           GROUND LIGHTNING. 

  IMPACT...PEOPLE OUTDOORS SHOULD SEEK SHELTER IMMEDIATELY. EXPECT 
           MINOR DAMAGE TO TREE LIMBS AND BLOWING AROUND OF 
           LIGHT...UNSECURED OBJECTS. LIGHTNING IS ONE OF NATURE'S 
           LEADING KILLERS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU 
           ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. ELECTRICAL 
           APPLIANCES SHOULD NOT BE USED UNLESS IN AN EMERGENCY. 

SOME LOCATIONS IN THE PATH OF THIS STORM INCLUDE
GRIFFIN...BROOKS...ZETELLA...DIGBEY...VAUGHN...HIGHLAND MILLS...BIRDIE...
LAKE HORTON...ROVER AND EXPERIMENT.

LAT...LON 3336 8439 3335 8439 3335 8438 3328 8425
      3319 8427 3319 8437 3320 8438 3320 8439
      3321 8440 3321 8445 3328 8452 3329 8451
TIME...MOT...LOC 2258Z 314DEG 4KT 3327 8445 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 9:30 PM EDTSpecial Weather StatementFFCClarke, Jackson, Madison, Oglethorpe30 min
Aug 4, 10:10 PM EDTSpecial Weather StatementFFCClarke35 min
Aug 4, 10:45 PM EDTSpecial Weather StatementFFCClarke45 min
Aug 4, 11:36 PM EDTAreal Flood WarningFFCClarke, Oconee, Oglethorpe6 hr
Aug 4, 11:53 PM EDTSpecial Weather StatementFFCGilmer37 min
Aug 5, 12:37 AM EDTSpecial Weather StatementFFCDawson53 min
Aug 5, 2:21 PM EDTSpecial Weather StatementFFCTalbot39 min
Aug 5, 2:23 PM EDTSpecial Weather StatementFFCFloyd37 min
Aug 5, 2:56 PM EDTSpecial Weather StatementFFCBartow, Floyd49 min
Aug 5, 3:03 PM EDTSpecial Weather StatementFFCTalbot, Taylor42 min
Aug 5, 3:15 PM EDTSpecial Weather StatementFFCPolk30 min
Aug 5, 3:48 PM EDTSpecial Weather StatementFFCPaulding42 min
Aug 5, 4:23 PM EDTSpecial Weather StatementFFCHaralson52 min
Aug 5, 4:28 PM EDTSevere Thunderstorm WarningFFCHaralson17 min
Aug 5, 4:39 PM EDTSpecial Weather StatementFFCDouglas36 min
Aug 5, 5:11 PM EDTSpecial Weather StatementFFCDouglas49 min
Aug 5, 5:27 PM EDTSpecial Weather StatementFFCPickens33 min
Aug 5, 6:08 PM EDTSpecial Weather StatementFFCCoweta37 min
Aug 5, 6:55 PM EDTSpecial Weather StatementFFCMeriwether, Pike50 min
Aug 5, 7:45 PM EDTSpecial Weather StatementFFCPike, Upson30 min

Nearby

Special Weather Statements in Georgia, 2016Every special weather statement in 2016

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.