Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 63, NWS Greenville-Spartanburg, SC

May 7, 1998Franklin County, Hart County, Georgia

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 7, 1998, 10:48 AM EDT for Franklin County, Hart County, Georgia. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 7, 1998, 10:48 AM EDT (14:48 UTC)
Expired
May 7, 1998, 11:20 AM EDT
In force
32 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Franklin County, GA, Hart County, GA

The radar

The Greer radar (KGSP), 99 km from the middle of the area, began a volume at 14:51 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, 2.8 hours before the alert went out and 170 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 1998-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 650 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 1998-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 193 square meters per square second.1939587897Sfc1 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
650 J/kg
Mixed-layer CIN
-129 J/kg
Mixed-layer LCL
521 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
193 m²/s²
0-3 km storm-relative helicity
5 m²/s²
Significant tornado parameter
0.0
Supercell composite
-3.5

Open this sounding in Storm Lab

The text

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

294 
WUUS1 KGSP 071449 RRA
SVRGSP
GAC119-147-071520-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1048 AM EDT THU MAY 7 1998

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG SC HAS
ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN FRANKLIN COUNTY IN NORTHEASTERN GEORGIA
  HART COUNTY IN NORTHEASTERN GEORGIA

* UNTIL 1120 AM EDT

* AT 1049 AM...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM 2 MILES SOUTH OF CARNESVILLE...MOVING EAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  FRANKLIN SPRINGS BY 1100 AM
  AIRLINE BY 1110 AM
  HARWELL BY 1115 AM

PEOPLE IN THE PATH OF THIS STORM SHOULD BE ALERT FOR LARGE HAIL AND
DAMAGING WINDS.  FREQUENT LIGHTNING AND LOCALLY HEAVY RAIN CAN OCCUR
WITH ANY THUNDERSTORM.
KAJ

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.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at May 7, 10:03 AM EDT, 45 minutes earlier.

Area forecast discussion, May 7, 10:03 AM EDT, 45 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1003 AM EDT THU MAY 7 1998

CAE/FFC/RAH: ZFP PRETTY MUCH ON TRACK FOR THIS AFTERNOON.

STG UPPER DYNAMICS WILL DRIVE WEAKENING CONVECTION ACRS THE FA THIS
MORNING.  COOLER TOPS ON IR IMAGERY PROPAGATING ALONG DIFFLUENT
THNKS GRADIENT WILL PASS ALONG SOUTHWESTERN FRINGES OF FA THRU
LATE MORNING.  OTHERWISE...CONDITIONS QUITE FAVORABLE FOR SVR TSTM
DEVELOPMENT LATER TDY AS STG SOUTHERN JET COMBINES WITH INCREASING
WAA/RH & VWP.

WILL ISSUE UPDATED SPS AROUND 1115 AM TO ADDRESS SVR THREAT.

CSH

In the hours before

Special weather statement, May 7, 5:30 AM EDT, 5 hours 18 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-071600-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
530 AM EDT THU MAY 7 1998

...MODERATE RISK OF SEVERE THUNDERSTORMS LATE THIS AFTERNOON AND
EARLY THIS EVENING OVER NORTHEAST GEORGIA...WITH A SLIGHT RISK OF
SEVERE STORMS IN THE WESTERN CAROLINAS...

A STORM SYSTEM OVER THE CENTRAL MISSISSIPPI VALLEY THIS MORNING WILL
MOVE ACROSS NORTHEAST GEORGIA AND THE WESTERN CAROLINAS TONIGHT.

AREAS OF SHOWERS AND THUNDERSTORMS WILL DEVELOP ALONG AND AHEAD OF
THIS SYSTEM TODAY AND TONIGHT. A FEW OF THE STORMS DURING THE LATE
AFTERNOON AND EVENING WILL HAVE THE POTENTIAL TO BECOME SEVERE. THE
BIGGEST THREAT WILL BE FROM DAMAGING WINDS AND HAIL...ALTHOUGH A FEW
TORNADOES MAY ALSO BECOME POSSIBLE IF WE GET UNSTABLE ENOUGH.

HEAVY RAINS MAY ALSO CAUSE SOME STREAMS AND CREEKS TO BECOME BANKFUL
WITH LOCALIZED FLOODING POSSIBLE WITH THE STRONGEST STORMS.

SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON AND EVENING.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TELEVISION OR
CABLE TELEVISION FOR THE LATEST WEATHER INFORMATION.

NEAL
Special weather statement, May 7, 5:30 AM EDT, 5 hours 18 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-071600-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
530 AM EDT THU MAY 7 1998

...MODERATE RISK OF SEVERE THUNDERSTORMS LATE THIS AFTERNOON AND
EARLY THIS EVENING OVER NORTHEAST GEORGIA...WITH A SLIGHT RISK OF
SEVERE STORMS IN THE WESTERN CAROLINAS...

A STORM SYSTEM OVER THE CENTRAL MISSISSIPPI VALLEY THIS MORNING WILL
MOVE ACROSS NORTHEAST GEORGIA AND THE WESTERN CAROLINAS TONIGHT.

AREAS OF SHOWERS AND THUNDERSTORMS WILL DEVELOP ALONG AND AHEAD OF
THIS SYSTEM TODAY AND TONIGHT. A FEW OF THE STORMS DURING THE LATE
AFTERNOON AND EVENING WILL HAVE THE POTENTIAL TO BECOME SEVERE. THE
BIGGEST THREAT WILL BE FROM DAMAGING WINDS AND HAIL...ALTHOUGH A FEW
TORNADOES MAY ALSO BECOME POSSIBLE IF WE GET UNSTABLE ENOUGH.

HEAVY RAINS MAY ALSO CAUSE SOME STREAMS AND CREEKS TO BECOME BANKFUL
WITH LOCALIZED FLOODING POSSIBLE WITH THE STRONGEST STORMS.

SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON AND EVENING.

STAY TUNED TO NOAA WEATHER RADIO...LOCAL RADIO AND TELEVISION OR
CABLE TELEVISION FOR THE LATEST WEATHER INFORMATION.

NEAL
Local storm report, May 7, 9:52 AM EDT, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
952 AM EDT THU MAY 07 1998

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

945 AM     JUST WEST OF CLARKESVILLE GA   .88 INCH HAIL
05/07/98   HABERSHAM                      INTERSECTION OF HIGHWAYS
                                          115 AND 17.

CSH
Local storm report, May 7, 9:52 AM EDT, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
952 AM EDT THU MAY 07 1998

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

945 AM     JUST WEST OF CLARKESVILLE GA   .88 INCH HAIL
05/07/98   HABERSHAM                      INTERSECTION OF HIGHWAYS
                                          115 AND 17.

CSH
Local storm report, May 7, 10:09 AM EDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
1009 AM EDT THU MAY 07 1998

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

1000 AM    CLARKESVILLE              GA   1.50 INCH HAIL
05/07/98   HABERSHAM                      REPORTED BY 911
                                          COMMUNICATIONS CENTER.

KAJ

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 7, 9:49 AM EDTSevere Thunderstorm WarningGSPHabersham, Stephens46 min
May 7, 4:18 PM EDTTornado WarningGSPRabun62 min
May 7, 4:28 PM EDTTornado WarningGSPHabersham47 min
May 7, 5:21 PM EDTSevere Thunderstorm WarningGSPFranklin49 min
May 7, 5:50 PM EDTSevere Thunderstorm WarningGSPElbert, Hart45 min
May 7, 5:59 PM EDTSevere Thunderstorm WarningGSPRabun66 min
May 7, 6:04 PM EDTTornado WarningGSPElbert46 min
May 7, 6:33 PM EDTSevere Thunderstorm WarningGSPHabersham47 min
May 7, 7:07 PM EDTSevere Thunderstorm WarningGSPRabun48 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1998Every severe thunderstorm warning in 1998

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.