Alert archive / Georgia / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 76, NWS Atlanta, GA

May 13, 1993Barrow County, Jackson County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at May 13, 1993, 12:09 PM EDT for Barrow County, Jackson County, Georgia. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
May 13, 1993, 12:09 PM EDT (16:09 UTC)
Expired
May 13, 1993, 1:15 PM EDT
In force
66 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Barrow County, GA, Jackson County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 4.2 hours before the alert went out and 34 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 1993-05-13Temperature 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, Athens Municipal, GA at 12:00Z on 1993-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 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
NaN m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAHN 131616 COR
SVRAHN
GAC013-157-217-131715-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATHENS GA
1209 PM EDT THU MAY 13 1993

THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  115 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN NORTHEAST GEORGIA

   ...BARROW COUNTY...JACKSON COUNTY...WALTON COUNTY


THUNDERSTORMS NOW IN NEWTON COUNTY ARE MOVING TO THE NORTHEAST AT
35 MILES AN HOUR.
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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 13, 10:04 AM EDT, 2 hours 5 minutes before
GAZ002-004-131600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
1002 AM EDT THU MAY 13 1993

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR PART OF NORTHEAST
GEORGIA UNTIL 4 PM EDT. THE COUNTIES IN NORTHEAST GEORGIA INCLUDED IN
THIS WATCH
ARE...BANKS...BARROW...CLARKE...ELBERT...GREENE...HALL...JACKSON...
MADISON...MORGAN...NEWTON...OCONEE...OGLETHORPE...TALIAFERRO AND WALTON
COUNTIES.

REMEMBER...A WATCH MEANS SEVERE THUNDERSTORMS ARE POSSIBLE IN AND CLOSE
TO THE WATCH AREA.  RESIDENTS IN AND CLOSE TO THESE COUNTIES SHOULD
REMAIN ALERT FOR THE POSSIBILITY OF LARGE HAIL...DANGEROUS
LIGHTNING...DAMAGING THUNDERSTORM WINDS AND LOCALIZED FLOODING WITH THE
STORMS.  STAY TU4NED TO LOCAL RADIO...TV...OR NOAA WEATHER RADIO FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, May 13, 11:09 AM EDT, 1 hour before
GAZ006-008-009-131715-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
1109 AM EDT THU MAY 13 1993

...SEVERE THUNDERSTORM WATCH NUMBER 254 REMAINS IN EFFECT FOR A LARGE
PART OF GEORGIA UNTIL 400 PM EDT...

AT 1105 AM EDT NATIONAL WEATHER SERVICE RADARS LOCATED THUNDERSTORMS
MOVING INTO WESTERN GEORGIA FROM ALABAMA.

OTHER THUNDERSTORMS WERE SCATTERED ACROSS EAST CENTRAL AND SOUTHEAST
GEORGIA.

THUNDERSTORM MOVEMENT WAS NORTHEAST AT 35 MPH.

CONDITIONS ARE GOOD FOR DEVELOPMENT OF THUNDERSTORMS OVER CENTRAL
GEORGIA...ESPECIALLY THIS AFTERNOON...AND PERSONS NEED TO REMAIN ALERT
TO WEATHER DEVELOPMENTS THIS AFTERNOON.
Special weather statement, May 13, 11:09 AM EDT, 1 hour before
GAZ006-008-009-131715-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
1109 AM EDT THU MAY 13 1993

...SEVERE THUNDERSTORM WATCH NUMBER 254 REMAINS IN EFFECT FOR A LARGE
PART OF GEORGIA UNTIL 400 PM EDT...

AT 1105 AM EDT NATIONAL WEATHER SERVICE RADARS LOCATED THUNDERSTORMS
MOVING INTO WESTERN GEORGIA FROM ALABAMA.

OTHER THUNDERSTORMS WERE SCATTERED ACROSS EAST CENTRAL AND SOUTHEAST
GEORGIA.

THUNDERSTORM MOVEMENT WAS NORTHEAST AT 35 MPH.

CONDITIONS ARE GOOD FOR DEVELOPMENT OF THUNDERSTORMS OVER CENTRAL
GEORGIA...ESPECIALLY THIS AFTERNOON...AND PERSONS NEED TO REMAIN ALERT
TO WEATHER DEVELOPMENTS THIS AFTERNOON.
Special weather statement, May 13, 11:33 AM EDT, 36 minutes before
GAZ001-005-131730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
11:31 AM EDT THU MAY 13 1993

           ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL
              4 PM THIS AFTERNOON..

             ...A SEVERE THUNDERSTORM WARNING HAS ENDED FOR
                CARROLL AND PAULDING COUNTIES...

A SEVERE THUNDERSTORM WARNING FOR CARROLL AND PAULING COUNTIES HAS JUST
ENDED. THERE WERE REPORTS FROM CARROLLTON P. D. THAT HAIL IN THE NORTHERN
PART OF THE COUNTY WAS OBSERVED AROUND 10:30 AM...HOWEVER MAINLY HEAVY
RAIN AND SOME LIGHTNING STRIKES WERE REPORTED. IN PAULDING COUNTY AGAIN
HEAVY RAIN AND CLOUD TO GROUND LIGHTNING OCCURRED.

WEATHER RADAR HAS CONTINUED TO SHOW HEAVY SHOWERS WITH SOME EMBEDDED
THUNDERSTORMS ACROSS THE ATLANTA AREA FROM FAIRBURN THROUGH DOUGLASVILLE
AND ATLANTA AIRPORT...THEN NORTH TO ROSWELL. GEORGIA. THE MOST INTENSE
STORMS WERE LOCATED JUST SOUTH OF AUSTELL AND NEAR ROSWELL.

THE STORM AT AUSTELL SHOULD MOVE INTO THE MARIETTA AREA BY 11:30 AM WHILE
THE ROSWELL STORM WILL AFFECT THE CUMMING AREA IN ABOUT AN HOUR. THESE
STORMS COULD PRODDUCE DAMAGING HAIL AND WIND...DANGEROUS LIGHTNING STRIKES
AS THEY MOVE THROUGH THE FOU8R COUNTY AREA OF FULTON...COBB...DEKALB AND
GWINNETT COUNTIES DURING THE NEXT SEVERAL HOURS.

SOME STORMS MAY BE ACCOMPANIED BY VERY HEAVY BUT BRIEF DOWNPOURS WHICH
FLOOD SOME STREETS AND LOW AREAS IN THE ATLANTA AREA.

BUTLER
Special weather statement, May 13, 11:43 AM EDT, 26 minutes before
GAZ002-004-131645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
1143 AM EDT THU MAY 13 1993

...SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR A PORTION OF
NORTHEAST GEORGIA INCLUDING ATHENS...GAINESVILLE...MONROE AND ELBERTON
UNTIL 400 PM EDT...

RADAR AT 1140 AM EDT INDICATED THUNDERSTORMS EAST AND NORTH OF ATLANTA
WITH THE STRONGEST STORMS NORTH OF ATLANTA.

IF YOU ARE IN THE WATCH AREA REMAIN ALERT FOR THE DEVELOPMENT OF
SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  THESE STORMS COULD
PRODUCE WINDS IN EXCESS OF 58 MPH...LARGE HAIL...DANGEROUS LIGHTNING AND
POSSIBLE LOCALIZED FLOODING WITH THE PASSAGE OF THE STORMS.  STAY TUNED
TO COMMERCIAL RADIO...TV...OR NOAA WEATHER RADIO FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
Special weather statement, May 13, 11:45 AM EDT, 24 minutes before
GAZ002-004-131645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
1143 AM EDT THU MAY 13 1993

...SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR A PORTION OF
NORTHEAST GEORGIA INCLUDING ATHENS...GAINESVILLE...MONROE AND ELBERTON
UNTIL 400 PM EDT...

RADAR AT 1140 AM EDT INDICATED THUNDERSTORMS EAST AND NORTH OF ATLANTA
WITH THE STRONGEST STORMS NORTH OF ATLANTA.

IF YOU ARE IN THE WATCH AREA REMAIN ALERT FOR THE DEVELOPMENT OF
SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  THESE STORMS COULD
PRODUCE WINDS IN EXCESS OF 58 MPH...LARGE HAIL...DANGEROUS LIGHTNING AND
POSSIBLE LOCALIZED FLOODING WITH THE PASSAGE OF THE STORMS.  STAY TUNED
TO COMMERCIAL RADIO...TV...VOR NOAA WEATHER RADIO FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
May 13, 8:19 AM EDTSevere Thunderstorm WarningFFCClayton, DeKalb, Henry56 min
May 13, 8:19 AM EDTSevere Thunderstorm WarningFFCRockdale56 min
May 13, 10:33 AM EDTSevere Thunderstorm WarningFFCCarroll, Paulding42 min
May 13, 12:09 PM EDTSevere Thunderstorm WarningFFCWalton66 min
May 13, 12:12 PM EDTSevere Thunderstorm WarningFFCGwinnett48 min
May 13, 12:29 PM EDTSevere Thunderstorm WarningFFCPike, Spalding46 min
May 13, 1:14 PM EDTSevere Thunderstorm WarningFFCBanks, Franklin, Habersham, Stephens61 min
May 13, 1:14 PM EDTSevere Thunderstorm WarningFFCClarke, Madison, Oconee61 min
May 13, 1:14 PM EDTSevere Thunderstorm WarningFFCBarrow, Walton51 min
May 13, 1:14 PM EDTSevere Thunderstorm WarningFFCJackson51 min
May 13, 2:08 PM EDTSevere Thunderstorm WarningFFCEmanuel, Jenkins67 min
May 13, 2:20 PM EDTSevere Thunderstorm WarningFFCFranklin, Hart40 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1993Every severe thunderstorm warning 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.