Alert archive / Georgia / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 331, NWS Atlanta, GA

June 23, 2006Douglas County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 23, 2006, 6:19 PM EDT for Douglas County, Georgia. It was in force for 26 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 23, 2006, 6:19 PM EDT (22:19 UTC)
Expired
Jun 23, 2006, 6:45 PM EDT
In force
26 min
Issued by
NWS Atlanta, GA
Area
Counties, with a storm outline in the text

County Douglas County, GA

The radar

The Atlanta radar (KFFC), 40 km from the middle of the area, began a volume at 22:19 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, 10.3 hours before the alert went out and 43 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 2006-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 525 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 2006-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
525 J/kg
Mixed-layer CIN
-191 J/kg
Mixed-layer LCL
1361 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
28 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.

000 
WUUS52 KFFC 232219
SVRFFC
GAC097-232245-
/O.NEW.KFFC.SV.W.0331.060623T2219Z-060623T2245Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
619 PM EDT FRI JUN 23 2006

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DOUGLAS COUNTY IN NORTH CENTRAL GEORGIA

* UNTIL 645 PM EDT

* AT 615 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZED HAIL...AND
  DAMAGING WINDS UP TO 60 MPH.  THIS STORM WAS LOCATED NEAR
  MCWHORTER...AND MOVING EAST AT 5 MPH.

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

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT 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.

LAT...LON 3370 8488 3357 8490 3358 8479 3372 8463

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 8:33 PM EDTSevere Thunderstorm WarningFFCMadison27 min
Jun 23, 4:30 PM EDTSevere Thunderstorm WarningFFCOglethorpe30 min
Jun 23, 5:03 PM EDTSevere Thunderstorm WarningFFCPickens27 min
Jun 23, 5:23 PM EDTSevere Thunderstorm WarningFFCHaralson, Polk37 min
Jun 23, 5:34 PM EDTSevere Thunderstorm WarningFFCFannin, Gilmer28 min
Jun 23, 5:47 PM EDTSevere Thunderstorm WarningFFCMacon43 min
Jun 23, 5:58 PM EDTSevere Thunderstorm WarningFFCPickens47 min
Jun 23, 6:11 PM EDTSevere Thunderstorm WarningFFCFulton34 min
Jun 23, 6:26 PM EDTSevere Thunderstorm WarningFFCNewton34 min
Jun 23, 6:42 PM EDTSevere Thunderstorm WarningFFCFulton33 min
Jun 23, 6:54 PM EDTSevere Thunderstorm WarningFFCDeKalb, Gwinnett51 min
Jun 23, 7:30 PM EDTSevere Thunderstorm WarningFFCSumter23 min
Jun 23, 7:38 PM EDTSevere Thunderstorm WarningFFCPike37 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2006Every severe thunderstorm warning in 2006

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.