Alert archive / Georgia / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 513, NWS Atlanta, GA

May 10, 1998Johnson County, Washington County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 10, 1998, 12:35 PM EDT for Johnson County, Washington County, Georgia. It was in force for 35 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 10, 1998, 12:35 PM EDT (16:35 UTC)
Expired
May 10, 1998, 1:10 PM EDT
In force
35 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Johnson County, GA, Washington County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 4.6 hours before the alert went out and 175 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 1998-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 619 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 1998-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 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
619 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
545 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.2
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KATL 101635 RRA
SVRATL
GAC167-303-101710-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1235 PM EDT SUN MAY 10 1998

THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A

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

* UNTIL 110 PM EDT

* AT 1234 PM EDT... A SEVERE THUNDERSTORM WAS INDICATED BY DOPPLER
  RADAR  12 MILES NORTHWEST OF KITE MOVING EAST AT 35 MPH.

* SOME LOCATIONS IN OR NEAR THE PATH OF THIS STORM ARE...
   KITE                        AROUND 1250 PM EDT



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.

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

Special weather statement, May 10, 6:50 AM EDT, 5 hours 45 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-101600-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
650 AM EDT SUN MAY 10 1998

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PORTIONS OF
NORTH AND CENTRAL GEORGIA TODAY. THE SLIGHT RISK AREA IS GENERALLY
ALONG AND EAST OF A LINE FROM DANIELSVILLE IN MADISON COUNTY TO
MONTICELLO IN JASPER COUNTY TO FORT VALLEY IN PEACH COUNTY TO
CORDELE IN CRISP COUNTY.

A COLD FRONT OVER NORTHWEST GEORGIA THIS MORNING IS EXPECTED TO
MOVE EAST ACROSS THE STATE TODAY. VERY MOIST AND UNSTABLE AIR
AHEAD OF THE FRONT WILL PROVIDE THE NECESSRY INGREDIENTS FOR
FOR THE DEVELOPMENT OF SEVERE STORMS. LARGE HAIL AND DAMAGING WIND
GUST ARE POSSIBLE WITH THE STORMS.

SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL IN NORTH AND CENTRAL
GEORGIA SHOULD MONITOR LOCAL WEATHER CONDITIONS AND BE READY FOR
POSSIBLE ACTIVATION.
Local storm report, May 10, 6:55 AM EDT, 5 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
655 AM EDT SUN MAY 10 1998

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

150 AM     VILLA RICA                GA   0.75 INCH HAIL
5/10/98    DOUGLAS

105 AM     CARROLTON                 GA   1.00 INCH HAIL
5/10/98    CARROLL

243 AM     SANDY SPRINGS             GA   0.75 INCH HAIL
5/10/98    FULTON                         DIME SIZE HAIL
                                          NEAR MT. VERON
                                          CIRCLE AND I285.

310  AM    HIRAM                     GA   0.75 INCH HAIL
5/10/98    PAULDING

240 AM     MARIETTA                  GA   0.75 INCH HAIL
5/10/98    COBB

305 AM     8 S DALLAS                GA   0.75 INCH HAIL
5/10/98    PAULDING                       NICKEL SIZE HAIL
                                          REPORTED BY PUBLIC.

315 AM     NEW GEORGIA               GA   1.00 INCH HAIL
5/10/98    PAULDING

415 AM     LILBURN                   GA   1.00 INCH HAIL
5/10/98    GWINNETT                       DIME SIZE HAIL.
                                          NUMEROUS REPORTS
                                          OF PEA TO QUARTER
                                          SIZE HAIL. REPORTED BETWEEN
                                          415 AMD 417 AM.

413  AM    2 SW NORCROSS             GA   0.75 INCH HAIL
5/10/98    DEKALB                         DIME TO NICKEL
                                          SIZE HAIL. REPORTED BETWEEN
                                          413 AND 418 AM.

420 AM     LAWRENCEVILLE             GA   1.00 INCH HAIL
5/10/98    GWINNETT                       PUBLIC REPORTED QUARTER
                                          SIZED HAIL BETWEEN
                                          420 AND 425 AM.

425 AM     LILBURN                   GA   1.00 INCH HAIL
5/10/98    GWINNETT                       DIME TO QUARTER
                                          SIZE HAIL REPORTED
                                          BY PUBLIC BETWEEN 425
                                          AND 430 AM.
Special weather statement, May 10, 11:30 AM EDT, 1 hour 5 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-110000-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK...CORRECTION...
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1130 AM EDT SUN MAY 10 1998

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PORTIONS OF
NORTH AND CENTRAL GEORGIA TODAY. THE SLIGHT RISK AREA IS GENERALLY
SOUTH AND EAST OF A LINE FROM BLUE RIDGE IN FANNIN COUNTY TO ROME IN
FLOYD  COUNTY.

AN AREA OF LOW PRESSURE AT THE SURFACE WILL MOVE ACROSS NORTH GEORGIA
TO BE IN SOUTH CAROLINA BY THIS EVENING. AN ASSOCIATED COLD FRONT
WILL SWEEP ACROSS THE STATE TODAY.  VERY MOIST AND UNSTABLE AIR
AHEAD OF THE FRONT WILL PROVIDE THE NECESSARY INGREDIENTS FOR
FOR THE POSSIBLE DEVELOPMENT OF SEVERE STORMS. LARGE HAIL AND
DAMAGING WIND GUST ARE POSSIBLE WITH THE STORMS.

SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL IN NORTH AND
CENTRAL GEORGIA SHOULD MONITOR LOCAL WEATHER CONDITIONS AND BE READY
FOR POSSIBLE ACTIVATION.
Special weather statement, May 10, 11:30 AM EDT, 1 hour 5 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-110000-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK...CORRECTION...
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1130 AM EDT SUN MAY 10 1998

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PORTIONS OF
NORTH AND CENTRAL GEORGIA TODAY. THE SLIGHT RISK AREA IS GENERALLY
SOUTH AND EAST OF A LINE FROM BLUE RIDGE IN FANNIN COUNTY TO ROME IN
FLOYD  COUNTY.

AN AREA OF LOW PRESSURE AT THE SURFACE WILL MOVE ACROSS NORTH GEORGIA
TO BE IN SOUTH CAROLINA BY THIS EVENING. AN ASSOCIATED COLD FRONT
WILL SWEEP ACROSS THE STATE TODAY.  VERY MOIST AND UNSTABLE AIR
AHEAD OF THE FRONT WILL PROVIDE THE NECESSARY INGREDIENTS FOR
FOR THE POSSIBLE DEVELOPMENT OF SEVERE STORMS. LARGE HAIL AND
DAMAGING WIND GUST ARE POSSIBLE WITH THE STORMS.

SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL IN NORTH AND
CENTRAL GEORGIA SHOULD MONITOR LOCAL WEATHER CONDITIONS AND BE READY
FOR POSSIBLE ACTIVATION.
Local storm report, May 10, 11:38 AM EDT, 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1138 AM EDT SUN MAY 10 1998

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

945 AM     HELEN                     GA   1.00 INCH HAIL
5/10/98    WHITE                          DIME TO QUARTER
                                          SIZE HAIL REPORTED
                                          BY WHITE COUNTY 911.
Local storm report, May 10, 11:38 AM EDT, 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1138 AM EDT SUN MAY 10 1998

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

945 AM     HELEN                     GA   1.00 INCH HAIL
5/10/98    WHITE                          DIME TO QUARTER
                                          SIZE HAIL REPORTED
                                          BY WHITE COUNTY 911.

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 12:04 AM EDTSevere Thunderstorm WarningFFCBartow, Paulding, Polk36 min
May 10, 12:25 AM EDTSevere Thunderstorm WarningFFCCobb35 min
May 10, 12:42 AM EDTSevere Thunderstorm WarningFFCCherokee, Fulton33 min
May 10, 12:45 AM EDTSevere Thunderstorm WarningFFCCarroll35 min
May 10, 12:51 AM EDTSevere Thunderstorm WarningFFCDeKalb, Gwinnett34 min
May 10, 12:51 AM EDTSevere Thunderstorm WarningFFCForsyth34 min
May 10, 1:08 AM EDTSevere Thunderstorm WarningFFCDouglas, Fulton52 min
May 10, 1:12 AM EDTSevere Thunderstorm WarningFFCBarrow, Hall, Jackson33 min
May 10, 2:33 AM EDTSevere Thunderstorm WarningFFCCobb, Fulton32 min
May 10, 3:00 AM EDTSevere Thunderstorm WarningFFCPaulding35 min
May 10, 3:19 AM EDTSevere Thunderstorm WarningFFCHaralson, Polk36 min
May 10, 3:40 AM EDTSevere Thunderstorm WarningFFCCobb, Fulton35 min
May 10, 4:11 AM EDTSevere Thunderstorm WarningFFCDeKalb34 min
May 10, 4:13 AM EDTSevere Thunderstorm WarningFFCGwinnett32 min
May 10, 5:06 AM EDTSevere Thunderstorm WarningFFCOconee, Walton49 min
May 10, 5:51 AM EDTSevere Thunderstorm WarningFFCGreene, Morgan49 min
May 10, 6:45 AM EDTSevere Thunderstorm WarningFFCTaliaferro, Wilkes35 min
May 10, 8:19 AM EDTSevere Thunderstorm WarningFFCHarris, Troup36 min
May 10, 9:45 AM EDTSevere Thunderstorm WarningFFCWhite20 min
May 10, 3:27 PM EDTSevere Thunderstorm WarningFFCWilkes33 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.