Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 293, NWS Atlanta, GA

April 30, 1998Montgomery County, Toombs County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 30, 1998, 8:07 PM EDT for Montgomery County, Toombs County, Georgia. It was in force for 48 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, 8:07 PM EDT (00:07 UTC)
Expired
Apr 30, 1998, 8:55 PM EDT
In force
48 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Montgomery County, GA, Toombs County, GA

The nearest sounding before it

Jacksonville, FL (KJAX), launched 00:00Z, 0.1 hours before the alert went out and 196 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, Jacksonville, FL at 00:00Z on 1998-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 622 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, Jacksonville, FL at 00:00Z on 1998-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.19395878Sfc1 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
622 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
1048 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
43 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.

667 
WUUS1 KATL 010008 RRA
SVRATL
GAC209-279-010055-

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

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MONTGOMERY IN CENTRAL GEORGIA
  TOOMBS IN SOUTHEASTERN GEORGIA

* UNTIL 855 PM EDT

* AT 806 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  6 MILES SOUTHWEST OF SANTA CLAUS MOVING EAST AT 15 MPH.

* SOME LOCATIONS IN THE PATH OF THIS STORM ARE...
   SANTA CLAUS                 AROUND 825 PM EDT
   LYONS                       AROUND 830 PM EDT
   NEW BRANCH                  AROUND 830 PM EDT
   OHOOPEE                     AROUND 845 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, 6:36 PM EDT, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
636 PM EDT THU APR 30 1998

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

550 PM     BONAIRE                   GA   SEVERAL TREES DOWN AND POWER
4/30/98    HOUSTON                        OUTAGE IN BONAIRE REPORTED
                                          BY HOUSTON COUNTY 911

600 PM     10S MONTEZUMA             GA   1.75 inch hail
4/30/98    MACON                          PUBLIC REPORTS GOLFBALL SIZE
                                          HAIL AND LARGE OAK TREE DOWN

625 PM     FIVE POUNTS               GA   0.75 inch hail
4/30/98    MACON                          DIME SIZE HAIL IN FIVE
                                          POINTS REPORTED BY MACON
                                          COUNTY EMA

NM
Local storm report, Apr 30, 6:36 PM EDT, 1 hour 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
636 PM EDT THU APR 30 1998

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

550 PM     BONAIRE                   GA   SEVERAL TREES DOWN AND POWER
4/30/98    HOUSTON                        OUTAGE IN BONAIRE REPORTED
                                          BY HOUSTON COUNTY 911

600 PM     10S MONTEZUMA             GA   1.75 inch hail
4/30/98    MACON                          PUBLIC REPORTS GOLFBALL SIZE
                                          HAIL AND LARGE OAK TREE DOWN

625 PM     FIVE POUNTS               GA   0.75 inch hail
4/30/98    MACON                          DIME SIZE HAIL IN FIVE
                                          POINTS REPORTED BY MACON
                                          COUNTY EMA

NM

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 8:00 PM EDTSevere Thunderstorm WarningFFCBibb, Crawford50 min
Apr 30, 9:40 PM EDTSevere Thunderstorm WarningFFCMarion, Webster45 min
Apr 30, 10:14 PM EDTSevere Thunderstorm WarningFFCMeriwether51 min
Apr 30, 11:10 PM EDTSevere Thunderstorm WarningFFCMeriwether50 min
Apr 30, 11:22 PM EDTSevere Thunderstorm WarningFFCFayette33 min
Apr 30, 11:45 PM EDTSevere Thunderstorm WarningFFCLumpkin50 min
May 1, 12:06 AM EDTSevere Thunderstorm WarningFFCUpson34 min
May 1, 12:11 AM EDTSevere Thunderstorm WarningFFCSpalding34 min
May 1, 12:32 AM EDTSevere Thunderstorm WarningFFCFayette18 min
May 1, 12:39 AM EDTSevere Thunderstorm WarningFFCHenry36 min
May 1, 12:42 AM EDTSevere Thunderstorm WarningFFCClayton33 min
May 1, 1:00 AM EDTSevere Thunderstorm WarningFFCDouglas20 min
May 1, 1:53 AM EDTSevere Thunderstorm WarningFFCDeKalb, Fulton32 min
May 1, 2:36 AM EDTSevere Thunderstorm WarningFFCForsyth, Hall49 min
May 1, 3:01 AM EDTSevere Thunderstorm WarningFFCJackson34 min
May 1, 3:25 AM EDTSevere Thunderstorm WarningFFCHall35 min
May 1, 3:38 AM EDTSevere Thunderstorm WarningFFCBanks32 min
May 1, 3:50 AM EDTSevere Thunderstorm WarningFFCWilkinson35 min
May 1, 4:17 AM EDTSevere Thunderstorm WarningFFCBaldwin33 min
May 1, 4:37 AM EDTSevere Thunderstorm WarningFFCHancock48 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.