Alert archive / Georgia / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 117, NWS Atlanta, GA

May 20, 2000Bartow County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 20, 2000, 5:28 PM EDT for Bartow County, Georgia. It was in force for 32 min. 2 reports came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
May 20, 2000, 5:28 PM EDT (21:28 UTC)
Expired
May 20, 2000, 6:00 PM EDT
In force
32 min
Issued by
NWS Atlanta, GA
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Bartow County, GA

What was reported inside it

TimeReportWhereRemark
May 20, 5:30 PM EDTHail 2.75Cartersville, GANumerous reports from the public indicated large hail continued in the Cartersville area. Most reports were of dime to golf ball size, but one indicated baseball size hail. A window was broken southeast of Cartersville.
May 20, 5:30 PM EDTThunderstorm WindCartersville, GAThe public reported thunderstorm winds knocked down a privacy fence and several trees, and caused roof damage between Euharlee and Cartersville.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 20, 4:30 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 9.5 hours before the alert went out and 100 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 2000-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 143 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 2000-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 square meters per square second.193958Sfc1 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
143 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
905 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
3 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.

867 
WUUS52 KFFC 202129
SVRATL
GAC015-202200-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
528 PM EDT SAT MAY 20 2000

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BARTOW COUNTY IN NORTHWEST GEORGIA

* UNTIL 600 PM EDT

* AT 528 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 4 MILES NORTHWEST OF CARTERSVILLE...MOVING 
  NORTHEAST AT 20 MPH. THIS STORM HAS A HISTORY OF PRODUCING LARGE    
  HAIL.

* OTHER LOCATIONS IN THE WARNING INCLUDE KINGSTON

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.

LAT...LON 3421 8500 3408 8484 3425 8465 3439 8465

The office that day

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

IssuedProductOfficeCountiesLasted
May 20, 4:27 PM EDTSevere Thunderstorm WarningFFCFloyd33 min
May 20, 4:31 PM EDTSevere Thunderstorm WarningFFCPolk29 min
May 20, 4:47 PM EDTSevere Thunderstorm WarningFFCFannin, Gilmer28 min
May 20, 5:03 PM EDTSevere Thunderstorm WarningFFCBartow, Polk27 min
May 20, 5:42 PM EDTSevere Thunderstorm WarningFFCCherokee48 min
May 20, 6:55 PM EDTSevere Thunderstorm WarningFFCFannin, Gilmer35 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2000Every 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.