Alert archive / Georgia / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 145, NWS Atlanta, GA

June 4, 2002Union County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 4, 2002, 1:56 PM EDT for Union County, Georgia. It was in force for 34 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 4, 2002, 1:56 PM EDT (17:56 UTC)
Expired
Jun 4, 2002, 2:30 PM EDT
In force
34 min
Issued by
NWS Atlanta, GA
Area
Counties, with a storm outline in the text

County Union County, GA

The radar

The Knoxville radar (KMRX), 151 km from the middle of the area, began a volume at 18:00 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, 5.9 hours before the alert went out and 176 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 2002-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1014 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 2002-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
1014 J/kg
Mixed-layer CIN
-208 J/kg
Mixed-layer LCL
1403 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
31 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 041756
SVRATL
GAC291-041830-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
156 PM EDT TUE JUN 4 2002

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN UNION COUNTY IN NORTH CENTRAL GEORGIA

* UNTIL 230 PM EDT

* AT 144 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 6 MILES NORTHWEST OF BLAIRSVILLE...MOVING
  NORTHWEST AT 10 MPH.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...BLAIRSVILLE.

HAIL TO THE SIZE OF DIMES AND WIND GUSTS TO 60 MPH CAN BE EXPECTED IN
THE WARNED AREA.

IF YOU SEE WIND DAMAGE...LARGE HAIL OR SIGNIFICANT FLOODING...WAIT
UNTIL AFTER 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 3483 8407 3488 8384 3497 8388 3496 8409

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 3, 9:18 PM EDTSevere Thunderstorm WarningFFCBleckley, Dodge42 min
Jun 3, 9:57 PM EDTSevere Thunderstorm WarningFFCHouston, Pulaski33 min
Jun 4, 2:55 PM EDTSevere Thunderstorm WarningFFCStewart35 min
Jun 4, 3:51 PM EDTSevere Thunderstorm WarningFFCChattahoochee24 min
Jun 4, 4:07 PM EDTSevere Thunderstorm WarningFFCMarion23 min
Jun 4, 4:46 PM EDTSevere Thunderstorm WarningFFCHarris, Muscogee29 min
Jun 4, 4:56 PM EDTSevere Thunderstorm WarningFFCCatoosa34 min
Jun 4, 5:49 PM EDTSevere Thunderstorm WarningFFCHeard26 min
Jun 4, 6:03 PM EDTSevere Thunderstorm WarningFFCMeriwether, Troup27 min
Jun 4, 6:21 PM EDTSevere Thunderstorm WarningFFCCarroll, Heard24 min
Jun 4, 6:27 PM EDTSevere Thunderstorm WarningFFCBartow, Gordon33 min
Jun 4, 6:28 PM EDTSevere Thunderstorm WarningFFCMeriwether, Pike, Upson32 min
Jun 4, 6:33 PM EDTSevere Thunderstorm WarningFFCCoweta42 min
Jun 4, 7:35 PM EDTSevere Thunderstorm WarningFFCMacon, Schley, Sumter25 min
Jun 4, 7:38 PM EDTSevere Thunderstorm WarningFFCFulton37 min
Jun 4, 7:49 PM EDTSevere Thunderstorm WarningFFCCobb41 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2002Every severe thunderstorm warning in 2002

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.