Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 284, NWS Atlanta, GA

April 30, 1998Wilkinson County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 30, 1998, 6:03 PM EDT for Wilkinson County, Georgia. It was in force for 37 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 30, 1998, 6:03 PM EDT (22:03 UTC)
Expired
Apr 30, 1998, 6:40 PM EDT
In force
37 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Wilkinson County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 10.1 hours before the alert went out and 139 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 1998-04-30Temperature 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 12:00Z on 1998-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 222 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
592 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
222 m²/s²
0-3 km storm-relative helicity
242 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.

071 
WUUS1 KATL 302205 RRA
SVRATL
GAC319-302240-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
603 PM EDT THU APR 30 1998

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WILKINSON COUNTY IN CENTRAL GEORGIA

* UNTIL 640 PM EDT

* AT 601 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  4 MILES WEST OF TOOMSBORO MOVING NORTHEAST AT 15 MPH.

* SOME LOCATIONS IN THE PATH OF THIS STORM ARE...
   TOOMSBORO                   AROUND 610 PM EDT



WHEN THUNDERSTORMS ARE OCCURRING...LIGHTNING POSES A SERIOUS
DANGER. STAY INDOORS AND AWAY FROM WINDOWS. DO NOT USE TELEPHONES
OR ELECTRICAL APPLIANCES...UNLESS IN AN EMERGENCY. IF BOATING OR
SWIMMING...GET TO LAND QUICKLY AND FIND SHELTER. IF IN THE OPEN
FIND A LOW SPOT AWAY FROM TREES...FENCES...AND POLES. 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.

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, Apr 30, 12:50 PM EDT, 5 hours 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1250 PM EDT THU APR 30 1998

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

749 PM     EAST MACON                GA   0.75 inch hail
4/30/98    BIBB                           BIBB COUNTY 911 REPORTS DIME
                                          SIZE HAIL IN EAST MACON

1235 AM    SUNNYSIDE                 GA   0.75 inch hail
5/1/98     SPALDING                       PUBLIC REPORTS DIME TO
                                          NICKLE SIZE HAIL

1245 AM    HAMPTON                   GA   0.75 inch hail
5/1/98     HENRY                          HENRY COUNTY 911 REPORTS
                                          DIME SIZE HAIL

1240 AM    STARRS MILL               GA   0.75 inch hail
5/1/98     FAYETTE                        PUBLIC REPORTS DIME TO
                                          NICKLE SIZE HAIL IN SOUTH
                                          FAYETTE COUNTY

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 5:32 PM EDTSevere Thunderstorm WarningFFCDooly, Houston33 min
Apr 30, 6:22 PM EDTSevere Thunderstorm WarningFFCMacon, Peach33 min
Apr 30, 7:02 PM EDTSevere Thunderstorm WarningFFCWashington48 min
Apr 30, 7:10 PM EDTSevere Thunderstorm WarningFFCCrawford, Macon, Peach50 min
Apr 30, 7:16 PM EDTSevere Thunderstorm WarningFFCBibb49 min
Apr 30, 7:21 PM EDTSevere Thunderstorm WarningFFCTwiggs49 min
Apr 30, 7:49 PM EDTSevere Thunderstorm WarningFFCJefferson36 min
Apr 30, 7:58 PM EDTSevere Thunderstorm WarningFFCJones52 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.