Alert archive / Georgia / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 339, NWS Atlanta, GA

August 10, 2000Lumpkin County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Aug 10, 2000, 11:41 PM EDT for Lumpkin County, Georgia. It was in force for 19 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Aug 10, 2000, 11:41 PM EDT (03:41 UTC)
Expired: Aug 11, 2000, 12:00 AM EDT
In force: 19 min
Issued by: NWS Atlanta, GA
Area: Whole counties

County Lumpkin County, GA

The radar

The Atlanta radar (KFFC), 144 km from the middle of the area, began a volume at 03:41 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.

What was reported inside it

Time	Report	Where	Remark
Aug 10, 11:45 PM EDT	Hail 0.75	Dahlonega, GA	The public reported dime size hail on Georgia 400 southeast of Dawsonville near the town of Lumpkin.

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 00:00Z, 3.7 hours before the alert went out and 141 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: 1999 J/kg
Mixed-layer CIN: -14 J/kg
Mixed-layer LCL: 1753 m above ground
0-6 km bulk shear: 3 kt
0-1 km storm-relative helicity: -2 m²/s²
0-3 km storm-relative helicity: 90 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 110342
SVRATL
GAC187-110400-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1141 PM EDT THU AUG 10 2000

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN LUMPKIN COUNTY IN NORTH CENTRAL GEORGIA

* UNTIL MIDNIGHT EDT

* AT 1135 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM NEAR DAHLONEGA...MOVING EAST AT 10 MPH.

* OTHER AREAS AFFECTED BY THIS STORM INCLUDE GARLAND.

LARGE HAIL...DAMAGING WINDS AND TORRENTIAL RAIN ARE EXPECTED WITH
THIS STORM. TAKE COVER IN A SUBSTANTIAL SHELTER WHILE THE STORM
PASSES.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS AND STAY
AWAY FROM WINDOWS. DO NOT USE TELEPHONES OR ELECTRICAL APPLIANCES.

IF YOU SEE DAMAGE OR LARGE HAIL...CALL THE NATIONAL WEATHER SERVICE
AT 7 7 0 4 8 6 1 1 3 3 AT EXTENSION 2 0 4.

LATX...LON 3460 8388 3445 8404 3442 8397 3452 8385

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 10, 8:53 PM EDT	Severe Thunderstorm Warning	FFC	Carroll, Douglas	37 min
Aug 10, 9:27 PM EDT	Severe Thunderstorm Warning	FFC	Coweta	18 min
Aug 10, 9:45 PM EDT	Severe Thunderstorm Warning	FFC	Coweta	30 min
Aug 10, 11:22 PM EDT	Severe Thunderstorm Warning	FFC	Spalding	28 min
Aug 10, 11:56 PM EDT	Severe Thunderstorm Warning	FFC	Dawson, Hall	49 min
Aug 11, 12:03 AM EDT	Severe Thunderstorm Warning	FFC	Cherokee, Forsyth, Fulton	42 min
Aug 11, 12:50 AM EDT	Severe Thunderstorm Warning	FFC	Forsyth	30 min
Aug 11, 1:17 AM EDT	Severe Thunderstorm Warning	FFC	Hall	28 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2000 Every severe thunderstorm warning in 2000

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; radar from the NEXRAD Level II archive.