Alert archive / Georgia / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 220, NWS Atlanta, GA

May 22, 1999Emanuel County, Treutlen County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 22, 1999, 10:29 PM EDT for Emanuel County, Treutlen County, Georgia. It was in force for 36 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
May 22, 1999, 10:29 PM EDT (02:29 UTC)
Expired
May 22, 1999, 11:05 PM EDT
In force
36 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Emanuel County, GA, Treutlen County, GA

The radar

The Robins AFB radar (KJGX), 88 km from the middle of the area, began a volume at 02:28 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

TimeReportWhereRemark
May 22, 10:35 PM EDTHail 0.75Adrian, GAThe fire department reported dime 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 00:00Z, 2.5 hours before the alert went out and 216 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 00:00Z on 1999-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 828 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 00:00Z on 1999-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 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
828 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1634 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KATL 230229 RRA
SVRATL
GAC107-283-230305-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1029 PM EDT SAT MAY 22 1999

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN EMANUEL COUNTY IN EAST CENTRAL GEORGIA
  EXTREME NORTHERN TREUTLEN COUNTY IN EAST CENTRAL GEORGIA

* UNTIL 1105 PM EDT

* AT 1028 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  5 MILES WEST OF COVENA... MOVING EAST AT 15 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   COVENA                      AROUND 1045 PM ...
   NUNEZ                       AROUND 1105 PM ...
   SWAINSBORO                  AROUND 1105 PM EDT...

DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN AND DEADLY LIGHTNING
ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. IF YOU SEE DAMAGE OR
LARGE HAIL...CALL THE NATIONAL WEATHER SERVICE AT 770-486-1133 AT
EXTENSION 2 0 4.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, May 22, 5:20 PM EDT, 5 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
520 PM EDT SAT MAY 22 1999

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

320 PM     NORRISTOWN                GA   1.25 INCH HAIL
05/22/99   EMANUEL

315 PM     5 W SWAINSBORO            GA   1.00 INCH HAIL
05/22/99   EMANUEL

410 PM     5 E PEACHTREE CITY        GA   0.88 INCH HAIL
05/22/99   FAYETTE

335 PM     SWAINSBORO                GA   0.75 INCH HAIL
05/22/99   EMANUEL

405 PM     SHARPSBURG                GA   1.00 INCH HAIL
05/22/99   COWETA

420 PM     LITHONIA                  GA   1.00 INCH HAIL
05/22/99   DEKALB

415 PM     FAYETTEVILLE              GA   0.75 INCH HAIL
05/22/99   FAYETTE

425 PM     LOVEJOY                   GA   1.00 INCH HAIL
05/22/99   CLAYTON

300 PM     JASPER                    GA   0.75 INCH HAIL
05/22/99   PICKENS

340 PM     DAWSONVILLE               GA   0.88 INCH HAIL
05/22/99   DAWSON
Local storm report, May 22, 5:20 PM EDT, 5 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
520 PM EDT SAT MAY 22 1999

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

320 PM     NORRISTOWN                GA   1.25 INCH HAIL
05/22/99   EMANUEL

315 PM     5 W SWAINSBORO            GA   1.00 INCH HAIL
05/22/99   EMANUEL

410 PM     5 E PEACHTREE CITY        GA   0.88 INCH HAIL
05/22/99   FAYETTE

335 PM     SWAINSBORO                GA   0.75 INCH HAIL
05/22/99   EMANUEL

405 PM     SHARPSBURG                GA   1.00 INCH HAIL
05/22/99   COWETA

420 PM     LITHONIA                  GA   1.00 INCH HAIL
05/22/99   DEKALB

415 PM     FAYETTEVILLE              GA   0.75 INCH HAIL
05/22/99   FAYETTE

425 PM     LOVEJOY                   GA   1.00 INCH HAIL
05/22/99   CLAYTON

300 PM     JASPER                    GA   0.75 INCH HAIL
05/22/99   PICKENS

340 PM     DAWSONVILLE               GA   0.88 INCH HAIL
05/22/99   DAWSON
Local storm report, May 22, 8:03 PM EDT, 2 hours 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
803 PM EDT SAT MAY 22 1999

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

320 PM     NORRISTOWN                GA   1.25 INCH HAIL
05/22/99   EMANUEL

315 PM     5 W SWAINSBORO            GA   1.00 INCH HAIL
05/22/99   EMANUEL

410 PM     5 E PEACHTREE CITY        GA   0.88 INCH HAIL
05/22/99   FAYETTE

335 PM     SWAINSBORO                GA   0.75 INCH HAIL
05/22/99   EMANUEL

405 PM     SHARPSBURG                GA   1.00 INCH HAIL
05/22/99   COWETA

420 PM     LITHONIA                  GA   1.00 INCH HAIL
05/22/99   DEKALB

415 PM     FAYETTEVILLE              GA   0.75 INCH HAIL
05/22/99   FAYETTE

425 PM     LOVEJOY                   GA   1.00 INCH HAIL
05/22/99   CLAYTON

300 PM     JASPER                    GA   0.75 INCH HAIL
05/22/99   PICKENS

340 PM     DAWSONVILLE               GA   0.88 INCH HAIL
05/22/99   DAWSON

425 PM     2 N HAMPTON               GA   0.75 INCH HAIL
05/22/99   HENRY

445 PM     CONYERS                   GA   0.88 INCH HAIL
05/22/99   ROCKDALE

449 PM     INMAN                     GA   0.75 INCH HAIL
05/22/99   FAYETTE
Local storm report, May 22, 8:03 PM EDT, 2 hours 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
803 PM EDT SAT MAY 22 1999

TIME(EDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

320 PM     NORRISTOWN                GA   1.25 INCH HAIL
05/22/99   EMANUEL

315 PM     5 W SWAINSBORO            GA   1.00 INCH HAIL
05/22/99   EMANUEL

410 PM     5 E PEACHTREE CITY        GA   0.88 INCH HAIL
05/22/99   FAYETTE

335 PM     SWAINSBORO                GA   0.75 INCH HAIL
05/22/99   EMANUEL

405 PM     SHARPSBURG                GA   1.00 INCH HAIL
05/22/99   COWETA

420 PM     LITHONIA                  GA   1.00 INCH HAIL
05/22/99   DEKALB

415 PM     FAYETTEVILLE              GA   0.75 INCH HAIL
05/22/99   FAYETTE

425 PM     LOVEJOY                   GA   1.00 INCH HAIL
05/22/99   CLAYTON

300 PM     JASPER                    GA   0.75 INCH HAIL
05/22/99   PICKENS

340 PM     DAWSONVILLE               GA   0.88 INCH HAIL
05/22/99   DAWSON

425 PM     2 N HAMPTON               GA   0.75 INCH HAIL
05/22/99   HENRY

445 PM     CONYERS                   GA   0.88 INCH HAIL
05/22/99   ROCKDALE

449 PM     INMAN                     GA   0.75 INCH HAIL
05/22/99   FAYETTE

The office that day

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

IssuedProductOfficeCountiesLasted
May 23, 1:28 PM EDTSevere Thunderstorm WarningFFCHenry, Rockdale32 min
May 23, 2:10 PM EDTSevere Thunderstorm WarningFFCHenry35 min
May 23, 2:12 PM EDTSevere Thunderstorm WarningFFCCoweta, Fayette33 min
May 23, 2:30 PM EDTSevere Thunderstorm WarningFFCNewton35 min
May 23, 2:47 PM EDTSevere Thunderstorm WarningFFCWilkes33 min
May 23, 3:40 PM EDTSevere Thunderstorm WarningFFCGreene35 min
May 23, 5:21 PM EDTSevere Thunderstorm WarningFFCCoweta, Fulton34 min
May 23, 5:35 PM EDTSevere Thunderstorm WarningFFCCobb, Paulding50 min
May 23, 5:57 PM EDTSevere Thunderstorm WarningFFCFulton33 min
May 23, 6:21 PM EDTSevere Thunderstorm WarningFFCDeKalb34 min
May 23, 6:24 PM EDTSevere Thunderstorm WarningFFCPike, Spalding36 min
May 23, 6:31 PM EDTSevere Thunderstorm WarningFFCHenry, Rockdale34 min
May 23, 6:41 PM EDTSevere Thunderstorm WarningFFCBarrow, Clarke, Oconee34 min
May 23, 6:56 PM EDTSevere Thunderstorm WarningFFCButts, Jasper, Newton34 min
May 23, 7:09 PM EDTSevere Thunderstorm WarningFFCGilmer, Gordon, Murray, Pickens46 min
May 23, 7:09 PM EDTSevere Thunderstorm WarningFFCDawson46 min
May 23, 7:30 PM EDTSevere Thunderstorm WarningFFCMorgan50 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1999Every severe thunderstorm warning in 1999

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.