Alert archive / Georgia / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 191, NWS Atlanta, GA

July 28, 1993Jasper County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 28, 1993, 5:18 PM EDT for Jasper County, Georgia. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jul 28, 1993, 5:18 PM EDT (21:18 UTC)
Expired
Jul 28, 1993, 6:15 PM EDT
In force
57 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Jasper County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 9.3 hours before the alert went out and 79 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 1993-07-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 688 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, Athens Municipal, GA at 12:00Z on 1993-07-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 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
688 J/kg
Mixed-layer CIN
-158 J/kg
Mixed-layer LCL
1476 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
7 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 
WUUS1 KMCN 282119 RRA
SVRMCN
GAC159-282215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
518 PM EDT WED JUL 28 1993
 
THE NATIONAL WEATHER SERVICE IN MACON GA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST GEORGIA
 
   ...JASPER COUNTY
 
AT 515 PM NATIONAL WEATHER SERVICE RADAR IN MACON SHOWED A SEVERE
THUNDERSTORM NORTH OF MONTICELLO...NEAR MAXWELL. THIS STORM WAS
NEARLY STATIONARY.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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, Jul 28, 2:43 PM EDT, 2 hours 35 minutes before
GAZ006-008-009-281930-

SPECIAL WEATHER STATEMENT ...CORRECTION TO DATE... TEXT UNCHANGED...
NATIONAL WEATHER SERVICE MACON GA
135 PM EDT WED JUL 28 1993

...THUNDERSTORMS DEVELOPING IN SOUTHERN-MIDDLE GEORGIA...

AT 1:30 PM... RADAR INDICATED A SMALL GROUP OF THUNDERSTORMS DEVELOPING
OVER IRWIN AND BEN HILL COUNTIES... ABOUT 70 MILES SOUTH OF MACON.

THE STORMS HAVE NOT YET ESTABLISHED A MOVEMENT.

THUNDERSTORMS THIS AFTERNOON IN CENTRAL GEORGIA WILL PRODUCE
VERY HEAVY RAIN...STRONG GUSTY WINDS...AND A LOT OF LIGHTNING.
SMALL HAIL MAY FALL FROM THE LARGER STORMS.

SLOW MOVING THUNDERSTORMS WILL CAUSE SOME AREAS TO GET A LOT OF
RAIN IN JUST A SHORT TIME. THIS WILL CAUSE MINOR STREET FzLOODING...
AND FLOODING OF LOW LYING AND POOR DRAINAGE AREAS IN PLACES CAUGHT
IN HEAVY DOWNPOURS.
Special weather statement, Jul 28, 2:50 PM EDT, 2 hours 28 minutes before
GAZ008-011-281945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
243 PM EDT WED JUL 28 1993

...STRONG THUNDERSTORMS DEVELOPING OVER SOUTHWEST GEORGIA...

AT 240 PM EDT...NATIONAL WEATHER SERVICE RADAR AT COLUMBUS INDICATED
NUMEROUS STRONG THUNDERSTORMS DEVELOPING OVER SOUTHWEST GEORGIA.  THE
STRONGEST STORMS WERE LOCATED FIVE MILES EAST OF LEESBURG AND 5 MILES
EAST OF BENEVOLENCE IN RANDOLPH COUNTY.  LITTLE MOVEMENT WAS INDICATED.

EXPECT SOME THUNDERSTORMS TO PRODUCE VERY HEAVY RAIN...STRONG GUSTY
WINDS...DEADLY LIGHTNING...AND POSSIBLE SMALL HAIL.  IF THREATENING
WEATHER APPROACHES...MOVE INDOORS AWAY FROM WINDOWS...ELECTRICAL
APPLIANCES AND TELEPHONES.

LISTEN FOR FURTHER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Jul 28, 3:57 PM EDT, 1 hour 21 minutes before
GAZ004-282200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
357 PM EDT WED JUL 28 1993

AT 355 PM EDT AN INTENSE THUNDERSTORM WITH POSSIBLE HAIL WAS
INDICATED BY RADAR IN TALIAFERRO COUNTY...27 MILES SOUTHEAST
OF ATHENS. THE STORM WAS STATIONARY.

PERSONS IN TALIAFERRO COUNTY SHOULD BE ON THE ALERT FOR THREATENING
WEATHER CONDITIONS FOR THE NEXT COUPLE OF HOUR. HEAVY DOWNPOURS...
DANGEROUS CLOUD TO GROUND LIGHTNING...BRIEF GUSTY SURFACE WINDS AND
SMALL HAIL ARE POSSIBLE WITH THIS STORM.
Special weather statement, Jul 28, 3:58 PM EDT, 1 hour 20 minutes before
GAZ004-282200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
357 PM EDT WED JUL 28 1993

AT 355 PM EDT AN INTENSE THUNDERSTORM WITH POSSIBLE HAIL WAS
INDICATED BY RADAR IN TALIAFERRO COUNTY...27 MILES SOUTHEAST
OF ATHENS. THE STORM WAS STATIONARY.

PERSONS IN TALIAFERRO COUNTY SHOULD BE ON THE ALERT FOR THREATENING
WEATHER CONDITIONS FOR THE NEXT COUPLE OF HOUR. HEAVY DOWNPOURS...
DANGEROUS CLOUD TO GROUND LIGHTNING...BRIEF GUSTY SURFACE WINDS AND
SMALL HAIL ARE POSSIBLE WITH THIS STORM.
Special weather statement, Jul 28, 4:30 PM EDT, 48 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-282130-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
430 PM EDT WED JUL 28 1993

RADAR INDICATED STRONG THUNDERSTORMS TO THE SOUTH AND SOUTHEAST
OF ATHENS. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING HEAVY RAIN
STRONG GUSTY WINDS...FREQUENT LIGHTNING AND POSSIBLY SOME SMALL HAIL.

ELSEWHERE...NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS...SOME WITH
VERY HEAVY RAIN...CONTINUED OVER MUCH OF GEORGIA AND EXTENDED INTO
CENTRAL SOUTH CAROLINA.

WIDELY SCATTERED SHOWERS WERE NOTED OVER EAST TENNESSEE AND WESTERN
NORTH CAROLINA.

THE THUNDERSTORMS SHOWED LITTLE OR NO MOVEMENT.
Special weather statement, Jul 28, 4:36 PM EDT, 42 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-282130-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
430 PM EDT WED JUL 28 1993

RADAR INDICATED STRONG THUNDERSTORMS TO THE SOUTH AND SOUTHEAST
OF ATHENS. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING HEAVY RAIN
STRONG GUSTY WINDS...FREQUENT LIGHTNING AND POSSIBLY SOME SMALL HAIL.

ELSEWHERE...NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS..x.SOME WITH
VERY HEAVY RAIN...CONTINUED OVER MUCH OF GEORGIA AND EXTENDED INTO
CENTRAL SOUTH CAROLINA.

WIDELY SCATTERED SHOWERS WERE NOTED OVER EAST TENNESSEE AND WESTERN
NORTH CAROLINA.

THE THUNDERSTORMS SHOWED LITTLE OR NO MOVEMENT.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 27, 8:06 PM EDTSevere Thunderstorm WarningFFCDeKalb24 min
Jul 27, 8:21 PM EDTSevere Thunderstorm WarningFFCClayton, Fulton39 min
Jul 27, 8:44 PM EDTSevere Thunderstorm WarningFFCCoweta31 min
Jul 27, 8:53 PM EDTSevere Thunderstorm WarningFFCDeKalb37 min
Jul 27, 9:01 PM EDTSevere Thunderstorm WarningFFCCoweta, Fayette29 min
Jul 28, 5:32 PM EDTSevere Thunderstorm WarningFFCMonroe58 min
Jul 28, 5:59 PM EDTSevere Thunderstorm WarningFFCBibb61 min
Jul 28, 6:13 PM EDTSevere Thunderstorm WarningFFCCrawford62 min
Jul 28, 6:13 PM EDTSevere Thunderstorm WarningFFCJones62 min
Jul 28, 6:40 PM EDTSevere Thunderstorm WarningFFCButts35 min
Jul 28, 7:06 PM EDTSevere Thunderstorm WarningFFCSpalding24 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.