Alert archive / Georgia / Tornado Warnings in 1993

Tornado Warning 12, NWS Atlanta, GA

May 31, 1993DeKalb County, Georgia

NWS Atlanta, GA issued this tornado warning at May 31, 1993, 2:35 PM EDT for DeKalb County, Georgia. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
May 31, 1993, 2:35 PM EDT (18:35 UTC)
Expired
May 31, 1993, 3:30 PM EDT
In force
55 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County DeKalb County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 6.6 hours before the alert went out and 88 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, Athens Municipal, GA at 12:00Z on 1993-05-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 24 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Athens Municipal, GA at 12:00Z on 1993-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
24 J/kg
Mixed-layer CIN
-94 J/kg
Mixed-layer LCL
673 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
57 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 311835
TORATL
GAC089-311930-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ATLANTA GA
235 PM EDT MON MAY 31 1993
 
THE NATIONAL WEATHER SERVICE IN ATLANTA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  330 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST GEORGIA
 
   ...DEKALB COUNTY
 
AT 233 PM EDT WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM WITH
A POSSIBLE TORNADO ON THE FULTON COUNTY - DEKALB COUNTY LINE JUST OF
DECATUR. THE STORM WAS MOVING EAST AT 20 MPH.
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES
FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.

What forecasters said that day

The local office's own words before this tornado 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 31, 12:28 PM EDT, 2 hours 7 minutes before
GAZ001-003-311800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
1226 PM EDT MON MAY 31 1993

...THUNDERSTORMS WERE CONTINUING ACROSS NORTH GEORGIA...

AT 1223 PM EDT WEATHER SERVICE RADAR INDICATED A LINE OF STRONG
THUNDERSTORMS EXTENDING FROM NEAR BLUE RIDGE IN FANNIN COUNTY
SOUTHWARD TO NEAR CARTERSVILLE IN BARTOW COUNTY. THE LINE WAS
MOVING EAST AT 20 MILES AN HOUR. THESE STORMS MAY BE ACCOMPANIED
BY HEAVY RAIN... FREQUENT LIGfHTNING AND HAIL.

PERSONS IN NORTH GEORGIA SHOULD REMAIN ALERT...AND BE PREPARED TO
MOVE TO A PLACE OF SAFETY SHOULD THUNDERSTORMS MOVE INTO YOUR
AREA.
Special weather statement, May 31, 12:30 PM EDT, 2 hours 5 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-311800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
1230 PM EDT MON MAY 31 1993

...A LINE OF STRONG THUNDERSTORMS WITH HEAVY RAIN WAS APPROACHING THE
WESTERN COUNTIES OF NORTHEAST GEORGIA...

RADAR INDICATED THIS LINE OF THUNDERSTORMS EXTENDED FROM NEAR ALLATOONA
LAKE NORTHEAST INTO WESTERN NORTH CAROLINA. THE STRONGEST THUNDERSTORMS
WERE LOCATED NEAR JASPER AND JUST WEST OF BLAIRSVILLE GEORGIA. THE LINE
OF STORMS WAS MOVING EAST AT 20 MILES AN HOUR.

PERSONS IN BLAIRSVILLE...DAWSONVILLE AND DAHLONEGA AND THE SURROUNDING
AREAS OF DAWSON...LUMPKIN AND UNION COUNTIES OF NORTHEAST GEORGIA SHOULD
BE ALERT TO APPROACHING THUNDERSTORMS AND BE PREPARED TO MOVE INDOORS
WHEN THUNDERSTORMS OCCUR.

ALSO BOATERS ON AREA LAKES SHOULD LOOK FOR SAFE HARBOR UNTIL THE STORMS
HAVE PASSED.

ELSEWHERE RAINSHOWERS WERE WIDELY SCATTERED ACROSS SOUTH CAROLINA
AND SOUTHEAST GEORGIA.

THE SHOWERS WERE MOVING TO THE EAST AT 25 MILES AN HOUR.

WOUS01KAWN,
Special weather statement, May 31, 12:30 PM EDT, 2 hours 5 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-311800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
1230 PM EDT MON MAY 31 1993

...A LINE OF STRONG THUNDERSTORMS WITH HEAVY RAIN WAS APPROACHING THE
WESTERN COUNTIES OF NORTHEAST GEORGIA...

RADAR INDICATED THIS LINE OF THUNDERSTORMS EXTENDED FROM NEAR ALLATOONA
LAKE NORTHEAST INTO WESTERN NORTH CAROLINA. THE STRONGEST THUNDERSTORMS
WERE LOCATED NEAR JASPER AND JUST WEST OF BLAIRSVILLE GEORGIA. THE LINE
OF STORMS WAS MOVING EAST AT 20 MILES AN HOUR.

PERSONS IN BLAIRSVILLE...DAWSONVILLE AND DAHLONEGA AND THE SURROUNDING
AREAS OF DAWSON...LUMPKIN AND UNION COUNTIES OF NORTHEAST GEORGIA SHOULD
BE ALERT TO APPROACHING THUNDERSTORMS AND BE PREPARED TO MOVE INDOORS
WHEN THUNDERSTORMS OCCUR.

ALSO BOATERS ON AREA LAKES SHOULD LOOK FOR SAFE HARBOR UNTIL THE STORMS
HAVE PASSED.

ELSEWHERE RAINSHOWERS WERE WIDELY SCATTERED ACRORSS SOUTH CAROLINA
AND SOUTHEAST GEORGIA.

THE SHOWERS WERE MOVING TO THE EAST AT 25 MILES AN HOUR.
Special weather statement, May 31, 1:40 PM EDT, 55 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-311800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
140 PM EDT MON MAY 31 1993

...A LINE OF STRONG THUNDERSTORMS CONTINUES TO MOVE ACROSS NORTH
GEORGIA...

RADAR INDICATED A LINE OF THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDING
FROM NEAR DAHLONEGA...SOUTHWEST...TO DOUGLASVILLE GEORGIA. THE LINE OF
STORMS WAS MOVING EAST AT 20 MILES AN HOUR. THE THUNDERSTORMS WITH THE
HEAVIEST RAINFALL WERE LOCATED NEAR LAKE SIDNEY LANIER AND NEAR ROSWELL.

PERSONS ON OR NEAR LAKE LANIER SHOULD SEEK INDOOR SHELTER UNTIL THE
STORMS HAVE PASSED. BOATERS SHOULD FIND SAFE HARBOR AS SOON AS POSSIBLE.

REMEMBER STORMS OF THIS INTENSITY PRODUCE VERY HEAVY RAIN...STRONG GUSTY
WINDS...DEADLY CLOUD TO GROUND LIGHTNING AND POSSIBLE HAIL.

ELSEWHERE ISOLATED THUNDERSTORMS AND A FEW WIDELY SCATTERED SHOWERS
WERE DETECTED ACROSS NORTH AND CENTRAL GEORGIA AND THE WESTERN
CAROLINAS. A THUNDERSTORM WITH VERY HEAVY RAINFALL WAS INDICATED
JUST WEST OF MACON GEORGIA.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR.

KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER INFORMATION.

WOUS01KAWN,
Special weather statement, May 31, 1:42 PM EDT, 53 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-311800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
140 PM EDT MON MAY 31 1993

...A LINE OF STRONG THUNDERSTORMS CONTINUES TO MOVE ACROSS NORTH
GEORGIA...

RADAR INDICATED A LINE OF THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDING
FROM NEAR DAHLONEGA...SOUTHWEST...TO DOUGLASVILLE GEORGIA. THE LINE OF
STORMS WAS MOVING EAST AT 20 MILES AN HOUR. THE THUNDERSTORMS WITH THE
HEAVIEST RAINFALL WERE LOCATED NEAR LAKE SIDNEY LANIER AND NEAR ROSWELL.

PERSONS ON OR NEAR LAKE LANIER SHOULD SEEK INDOOR SHELTER UNTIL THE
STORMS HAVE PASSED. BOATERS SHOULD FIND SAFE HARBOR AS SOON AS POSSIBLE.

REMEMBER STORMS OF THIS INTENSITY PRODUCE VERY HEAVY RAIN...STRONG GUSTY
WINDS...DEADLY CLOUD TO GROUND LIGHTNING AND POSSIBLE HAIL.

ELSEWHERE ISOLATED THUNDERSTORMS AND A FEW WIDELY SCATTERED SHOWERS
WERE DETECTED ACROSS NORTH AND CENTRAL GEORGIA AND THE WESTERN
CAROLINAS. A THUNDERSTORM WITH VERY HEAVY RAINFALL WAS INDICATED
JUST WEST OF MACON GEORGIA.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST AT 25 MILES AN HOUR.

KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER INFORMATION.
Special weather statement, May 31, 2:35 PM EDT, 0 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-311946-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
235 PM EDT MON MAY 31 1993

...A LINE OF STRONG THUNDERSTORMS WITH VERY HEAVY RAIN WAS MOVING
ACROSS NORTHEAST GEORGIA...

RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAINFALL APPROACHING
BARROW...WALTON AND NEWTON COUNTIES OF NORTHEAST GEORGIA. THE STRONGEST
STORMS WERE LOCATED NEAR CONYERS AND SOCIAL CIRCLE AND WEST OF WINDER.
THE LINE OF THUNDERSTORMS WAS MOVING EAST AT 20 MILES AN HOUR.

PERSONS OUTDOORS SHOULD MOVE INSIDE UNTIL THE THUNDERSTORMS HAVE PASSED.
MOTORISTS ARE REMINDED TO NOT CROSS WATERS OF UNKNOWN DEPTHS AS SOME
FLOODING OF STREETS IS POSSIBLE DUE THE HEAVY DOWNPOURS.

THOSE ON AREA LAKES SHOULD SEEK SHELTER AT THE FIRST SIGN OF AN
APPROACHING THUNDERSTORM.

ELSEWHERE THUNDERSTORMS WITH VERY HEAVY RAINFALL WERE SCATTERED
ACROSS CENTRAL AND NORTH GEORGIA...NORTHWEST SOUTH CAROLINA AND
WEST NORTH CAROLINA. STORMS WITH VERY HEAVY RAINFALL WERE DETECTED
OVER CENTRAL GEORGIA NEAR FORT VALLEY AND 10 MILES SOUTHEAST OF
MACON. ALSO OVER NORTHWEST SOUTH CAROLINA STORMS WITH HEAVY RAIN
WERE NOTED NEAR WALHALLA AND PICKENS.

ALL ACTIVITY WAS MOVING EAST AT 20 MILES AN HOUR.

KEEP TUNED TO THIS STATION FOR FURTHER UPDATES.

WWUS35KHSV,

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 12:24 PM EDTSevere Thunderstorm WarningFFCPickens36 min
May 31, 12:45 PM EDTSevere Thunderstorm WarningFFCCherokee, Forsyth60 min
May 31, 1:31 PM EDTSevere Thunderstorm WarningFFCBibb, Twiggs59 min
May 31, 1:37 PM EDTSevere Thunderstorm WarningFFCFulton, Gwinnett53 min
May 31, 2:00 PM EDTTornado WarningFFCCobb, Fulton45 min
May 31, 2:50 PM EDTSevere Thunderstorm WarningFFCClarke70 min
May 31, 2:50 PM EDTSevere Thunderstorm WarningFFCBarrow, Morgan, Newton, Oconee, Walton70 min
May 31, 4:03 PM EDTSevere Thunderstorm WarningFFCHouston57 min

Nearby

Tornado Warnings in Georgia, 1993Every tornado warning in 1993Tornadoes in 1993

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.