Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 533, NWS Atlanta, GA

May 30, 1998Emanuel County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 30, 1998, 12:32 PM EDT for Emanuel County, Georgia. It was in force for 33 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 30, 1998, 12:32 PM EDT (16:32 UTC)
Expired
May 30, 1998, 1:05 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Emanuel County, GA

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 4.5 hours before the alert went out and 218 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, Charleston AFB, SC at 12:00Z on 1998-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 600 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, Charleston AFB, SC at 12:00Z on 1998-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939Sfc1 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
600 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
731 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
-23 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 
TTAA00 KATL 301630 RRA
SVRATL
GAC107-301705-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1232 PM EDT SAT MAY 30 1998

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN EMANUEL COUNTY IN EAST CENTRAL GEORGIA

* UNTIL 105 PM EDT

* AT 1225 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  4 MILES NORTH OF NORRISTOWN MOVING EAST AT 5 MPH.
z

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 8:44 PM EDTSevere Thunderstorm WarningFFCJohnson, Washington36 min
May 29, 9:00 PM EDTSevere Thunderstorm WarningFFCJefferson35 min
May 30, 11:55 AM EDTFlash Flood WarningFFCLaurens60 min
May 30, 12:28 PM EDTSevere Thunderstorm WarningFFCTreutlen32 min
May 30, 12:37 PM EDTSevere Thunderstorm WarningFFCHancock, Taliaferro33 min
May 30, 12:56 PM EDTSevere Thunderstorm WarningFFCMontgomery, Toombs34 min
May 30, 1:06 PM EDTSevere Thunderstorm WarningFFCWashington, Wilkinson34 min
May 30, 1:12 PM EDTSevere Thunderstorm WarningFFCEmanuel48 min
May 30, 1:38 PM EDTSevere Thunderstorm WarningFFCMontgomery, Toombs, Treutlen47 min
May 30, 1:48 PM EDTSevere Thunderstorm WarningFFCGlascock, Jefferson, Washington32 min
May 30, 2:12 PM EDTSevere Thunderstorm WarningFFCLaurens33 min
May 30, 2:24 PM EDTSevere Thunderstorm WarningFFCJefferson31 min
May 30, 3:36 PM EDTSevere Thunderstorm WarningFFCHouston34 min
May 30, 3:47 PM EDTSevere Thunderstorm WarningFFCPeach33 min
May 30, 4:00 PM EDTSevere Thunderstorm WarningFFCMontgomery, Telfair, Wheeler35 min
May 30, 4:13 PM EDTSevere Thunderstorm WarningFFCDooly32 min
May 30, 4:35 PM EDTSevere Thunderstorm WarningFFCMarion35 min
May 30, 5:00 PM EDTSevere Thunderstorm WarningFFCCrisp35 min
May 30, 5:56 PM EDTSevere Thunderstorm WarningFFCTroup34 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.