Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 263, NWS Atlanta, GA

April 21, 1998Emanuel County, Johnson County, Treutlen County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 21, 1998, 9:14 PM EDT for Emanuel County, Johnson County, Treutlen County, Georgia. It was in force for 66 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
Apr 21, 1998, 9:14 PM EDT (01:14 UTC)
Expired
Apr 21, 1998, 10:20 PM EDT
In force
66 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Emanuel County, GA, Johnson County, GA, Treutlen County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 1.2 hours before the alert went out and 206 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 1998-04-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1998-04-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2041 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
114 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.

227 
WUUS1 KATL 220114 RRA
SVRATL
GAC107-167-283-220220-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
914 PM EDT TUE APR 21 1998

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL EMANUEL COUNTY IN EAST CENTRAL GEORGIA
  SOUTHERN JOHNSON COUNTY IN EAST CENTRAL GEORGIA
  NORTHERN TREUTLEN COUNTY IN EAST CENTRAL GEORGIA

* UNTIL 1020 PM EDT

* SOME LOCATIONS IN THE PATH OF THIS STORM ARE...
   NORRISTOWN                  AROUND 930 PM EDT
   COVENA                      AROUND 950 PM EDT

* AT 913 PM EDT...  5 MILES WEST OF NORRISTOWN... A SEVERE
  THUNDERSTORM WAS INDICATED BY DOPPLER RADAR... MOVING EAST 10 MPH.



DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY
LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE
AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. BOATERS...GOLFERS...
AND OTHERS INVOLVED IN OUTSIDE ACTIVITIES SHOULD SEEK SHELTER
IMMEDIATELY. IF YOU EXPERIENCE STORM DAMAGE TO STRUCTURES OR
TREES...OR HAIL THE SIZE OF DIMES OR LARGER...PLEASE REPORT IT TO
THE NATIONAL WEATHER SERVICE BY CALLING 770-486-8535.


WS/MPM

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 8:08 PM EDTSevere Thunderstorm WarningFFCBaldwin32 min
Apr 21, 8:35 PM EDTSevere Thunderstorm WarningFFCHancock35 min
Apr 21, 8:44 PM EDTSevere Thunderstorm WarningFFCWashington66 min
Apr 21, 8:52 PM EDTSevere Thunderstorm WarningFFCMontgomery, Telfair, Wheeler63 min
Apr 21, 9:04 PM EDTSevere Thunderstorm WarningFFCGlascock, Jefferson66 min
Apr 22, 3:22 PM EDTSevere Thunderstorm WarningFFCPutnam33 min
Apr 22, 3:33 PM EDTSevere Thunderstorm WarningFFCBarrow, Gwinnett, Walton47 min
Apr 22, 4:47 PM EDTSevere Thunderstorm WarningFFCBarrow33 min
Apr 22, 5:03 PM EDTSevere Thunderstorm WarningFFCJasper, Putnam32 min
Apr 22, 5:08 PM EDTSevere Thunderstorm WarningFFCGlascock, Warren32 min
Apr 22, 5:20 PM EDTSevere Thunderstorm WarningFFCClarke, Oconee, Walton35 min
Apr 22, 5:23 PM EDTSevere Thunderstorm WarningFFCJefferson47 min
Apr 22, 5:29 PM EDTSevere Thunderstorm WarningFFCBartow, Cherokee36 min
Apr 22, 5:38 PM EDTSevere Thunderstorm WarningFFCPutnam37 min
Apr 22, 5:50 PM EDTSevere Thunderstorm WarningFFCButts, Jasper35 min
Apr 22, 6:32 PM EDTSevere Thunderstorm WarningFFCJasper33 min
Apr 22, 7:02 PM EDTSevere Thunderstorm WarningFFCJasper, Jones, Putnam48 min
Apr 22, 7:34 PM EDTSevere Thunderstorm WarningFFCBaldwin36 min
Apr 22, 7:49 PM EDTSevere Thunderstorm WarningFFCJones36 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.