Alert archive / Georgia / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 194, NWS Atlanta, GA

June 30, 2002Gordon County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 30, 2002, 7:30 PM EDT for Gordon County, Georgia. It was in force for 30 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 30, 2002, 7:30 PM EDT (23:30 UTC)
Expired: Jun 30, 2002, 8:00 PM EDT
In force: 30 min
Issued by: NWS Atlanta, GA
Area: Counties, with a storm outline in the text

County Gordon County, GA

What was reported inside it

Time	Report	Where	Remark
Jun 30, 7:30 PM EDT	Hail 1	Calhoun, GA	The Gordon county Emergency Manager reported dime to quarter size hail.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.5 hours before the alert went out and 126 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1860 J/kg
Mixed-layer CIN: -20 J/kg
Mixed-layer LCL: 682 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 2 m²/s²
0-3 km storm-relative helicity: 15 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 302330
SVRATL
GAC129-010000-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
730 PM EDT SUN JUN 30 2002

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN GORDON COUNTY IN NORTHWEST GEORGIA

* UNTIL 800 PM EDT

* AT 727 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER CALHOUN...MOVING SOUTHWEST AT 10 MPH.

* LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...CALHOUN AND  
  PLAINVILLE. 

HAIL TO THE SIZE OF NICKELS AND WIND GUSTS TO 65 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 3440 8506 3455 8505 3446 8475 3440 8477

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 30, 3:58 PM EDT	Severe Thunderstorm Warning	FFC	Meriwether, Upson	47 min
Jun 30, 4:10 PM EDT	Severe Thunderstorm Warning	FFC	Washington, Wilkinson	35 min
Jun 30, 6:07 PM EDT	Severe Thunderstorm Warning	FFC	Schley	38 min
Jun 30, 6:16 PM EDT	Severe Thunderstorm Warning	FFC	Heard	44 min
Jun 30, 6:21 PM EDT	Severe Thunderstorm Warning	FFC	Crawford, Peach	39 min
Jun 30, 6:29 PM EDT	Severe Thunderstorm Warning	FFC	Troup	46 min
Jun 30, 7:05 PM EDT	Severe Thunderstorm Warning	FFC	Floyd	25 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2002 Every 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.