Alert archive / Georgia / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 186, NWS Atlanta, GA

June 27, 1994Clayton County, Henry County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 27, 1994, 11:27 AM EDT for Clayton County, Henry County, Georgia. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Jun 27, 1994, 11:27 AM EDT (15:27 UTC)
Expired
Jun 27, 1994, 12:15 PM EDT
In force
48 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Clayton County, GA, Henry County, GA

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 3.5 hours before the alert went out and 282 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, Centreville/Bibb, AL at 12:00Z on 1994-06-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2061 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, Centreville/Bibb, AL at 12:00Z on 1994-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 307 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
2061 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
678 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
307 m²/s²
0-3 km storm-relative helicity
485 m²/s²
Significant tornado parameter
4.2
Supercell composite
20.6

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KATL 271529
SVRFFC
GAC063-151-271615-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1127 AM EDT MON JUN 27 1994
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1215 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...SOUTHERN CLAYTON COUNTY...HENRY COUNTY
 
AT 1125 AM EDT NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE
THUNDERSTORM SOUTH OF JONESBORO IN THE PANHANDLE SECTION OF CLAYTON
COUNTY MOVING TO THE EAST AT 30 MPH. THIS WILL TAKE THE STORM ACROSS
HENRY COUNTY BETWEEEN MCDONOUGH AND STOCKBRIDGE WITHIN THE NEXT 30
MINUTES. THIS STORM CONTAINS STRONG DAMAGING WINDS AND HAIL.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

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, Jun 27, 10:14 AM EDT, 1 hour 13 minutes before
GAZ005>007-011>013-019>022-030>034-041>046-052>058-066>070-271515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1014 AM EDT MON JUN 27 1994

...INTENSE THUNDERSTORMS CONTINUED TO RUMBLE EAST OVER METRO ATLANTA...

AT 10:12 AM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
INTENSE THUNDERSTORMS OVER THE ATLANTA METROPOLITON AREA.  THIS LINE OF
STORMS EXTENDED FROM CARROLL COUNTY EAST ACROSS CENTRAL FULTON COUNTY
THEN CONTINUED EAST TO NEAR ATHENS.  MOVEMENT OF THE STORMS WAS EAST AT
45 MILES AN HOUR.

STRONG GUSTY WINDS OF 40 TO 50 MILES AN HOUR...TORRENTIAL DOWNPOURS AND
FREQUENT DEADLY LIGHTNING CAN BE EXPECTED AS SOME OF THE STRONGER
STORMS PASS OVERHEAD.

IF THREATENING WEATHER APPROACHES...BE PREPARED TO TAKE COVER FAST!

STAY TUNED TO NOAA WEATHER RADIO...OR YOUR LOCAL RADIO OR TELEVISION
STATION FOR THE LATEST NATIONAL WEATHER STATEMENTS AND WARNINGS.

ZALESKI
Special weather statement, Jun 27, 10:16 AM EDT, 1 hour 11 minutes before
GAZ005>007-011>013-019>022-030>034-041>046-052>058-066>070-271515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1014 AM EDT MON JUN 27 1994

...INTENSE THUNDERSTORMS CONTINUED TO RUMBLE EAST OVER METRO ATLANTA...

AT 10:12 AM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
INTENSE THUNDERSTORMS OVER THE ATLANTA METROPOLITON AREA.  THIS LINE OF
STORMS EXTENDED FROM CARROLL COUNTY EAST ACROSS CENTRAL FULTON COUNTY
THEN CONTINUED EAST TO NEAR ATHENS.  MOVEMENT OF THE STORMS WAS EAST AT
45 MILES AN HOUR.

STRONG GUSTY WINDS OF 40 TO 50 MILES AN HOUR...TORRENTIAL DOWNPOURS AND
FREQUENT DEADLY LIGHTNING CAN BE EXPECTED AS SOME OF THE STRONGER
STORMS PASS OVER~HEAD.

IF THREATENING WEATHER APPROACHES...BE PREPARED TO TAKE COVER FAST!

STAY TUNED TO NOAA WEATHER RADIO...OR YOUR LOCAL RADIO OR TELEVISION
STATION FOR THE LATEST NATIONAL WEATHER STATEMENTS AND WARNINGS.

ZALESKI
Special weather statement, Jun 27, 10:25 AM EDT, 1 hour 2 minutes before
GAZ059-060-071>073-081>084-271630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
1025 AM EDT MON JUN 27 1994

...PORTIONS OF NORTH CENTRAL AND NORTHEAST GEORGIA REMAIN UNDER
   TORNADO WATCH UNTIL NOON...

WEATHER RADAR IN MACON AT 1024 AM SHOWED A LINE OF STRONG THUNDERSTORMS
OVER NORTHERN GEORGIA...EXTENDING FROM THE ATLANTA METRO AREA...EAST TO
JUST SOUTH OF ATHENS...AND INTO SOUTH CAROLINA.

MOVEMENT WAS TO THE EAST AT NEAR 30 MPH.

STRONG GUSTY WINDS...FREQUENT LIGHTNING...VERY HEAVY RAINFALL AND
SMALL HAIL MAY ACCOMPANY THE STRONGER STORMS.

AT SIGNS OF AN IMPENDING STORM...TOWERING THUNDERHEADS...DARKENING
SKIES...LIGHTNING AND INCREASING WINDS...MOVE TO A PLACE OF SAFETY.
TUNE IN NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION FOR
THE LATEST WEATHER INFORMATION.
Special weather statement, Jun 27, 10:25 AM EDT, 1 hour 2 minutes before
GAZ059-060-071>073-081>084-271630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
1025 AM EDT MON JUN 27 1994

...PORTIONS OF NORTH CENTRAL AND NORTHEAST GEORGIA REMAIN UNDER
   TORNADO WATCH UNTIL NOON...

WEATHER RADAR IN MACON AT 1024 AM SHOWED A LINE OF STRONG THUNDERSTORMS
OVER NORTHERN GEORGIA...EXTENDING FROM THE ATLANTA METRO AREA...EAST TO
JUST SOUTH OF ATHENS...AND INTO SOUTH CAROLINA.

MOVEMENT WAS TO THE EAST AT NEAR 30 MPH.

STRONG GUSTY WINDS...FREQUENT LIGHTNING...VERY HEAVY RAINFALL AND
SMALL HAIL MAY ACCOMPANY THE STRONGER STORMS.

AT SIGNS OF AN IMPENDING STORM...TOWERING THUNDERHEADS...DARKENING
SKIES...LIGHTNING AND INCREASING WINDS...MOVE TO A PLACE OF SAFETY.
TUNE IN NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION FOR
THE LATEST WEATHER INFORMATION.
Special weather statement, Jun 27, 10:35 AM EDT, 52 minutes before
GAZ008>010-014>018-023>029-035>038-047>051-271530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
1035 AM EDT MON JUN 27 1994

TORNADO WATCH REMAINS IN EFFECT FOR MUCH OF NORTHEAST GEORGIA
UNTIL NOON EDT EXCEPT FOR UNION...TOWNS...RABUN...AND LUMPKIN
COUNTIES.

A LARGE AREA OF RAIN WITH NUMEROUS EMBEDDED THUNDERSTORM...SOME WITH
VERY HEAVY RAINFALL...CONTINUED OVER THE LOWER SECTIONS OF NORTH GEORGIA
AND EXTENDED INTO WESTERN SOUTH CAROLINA. THE THUNDERSTORMS WITH THE
HEAVIER RAINFALL RATES WERE NEAR COVINGTON AND MADISON GEORGIA.

FLOODING OF LOW LYING PLACES...AND FLOOD PRONE AREAS IS LIKEY AS THESE
THUNDERSTORMS MOVE EASTWARD. ROADWAYS ARE LIKEY TO FLOOD ALSO.

MOVEMENT WAS TO THE EAST AT 30 MILES AN HOUR.

xb:jRRV1WSCA
j#WUUS
\[I6WWUS:
$RWUUS
I6WWUS
dWTPZz
q6WWUS
P6WWUS
zC(WUUS`
o6WWUS"
LWTPZl
tWWUSH
`Q`WWUSV
dlWWUS@
XWOUS
C6WWUS>"
|WUUS
Special weather statement, Jun 27, 10:38 AM EDT, 49 minutes before
GAZ008>010-014>018-023>029-035>038-047>051-271530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
1035 AM EDT MON JUN 27 1994

TORNADO WATCH REMAINS IN EFFECT FOR MUCH OF NORTHEAST GEORGIA
UNTIL NOON EDT EXCEPT FOR UNION...TOWNS...RABUN...AND LUMPKIN
COUNTIES.

A LARGE AREA OF RAIN WITH NUMEROUS EMBEDDED THUNDERSTORM...SOME WITH
VERY HEAVY RAINFALL...CONTINUED OVER THE LOWER SECTIONS OF NORTH GEORGIA
AND EXTENDED INTO WESTERN SOUTH CAROLINA. THE THUNDERSTORMS WITH THE
HEAVIER RAINFALL RATES WERE NEAR COVINGTON AND MADISON GEORGIA.

FLOODING OF LOW LYING PLACES...AND FLOOD PRONE AREAS IS LIKEY AS THESE
THUNDERSTORMS MOVE EASTWARD. ROADWAYS ARE LIKEY TO FLOOD ALSO.

MOVEMENT WAS TO THE EAST AT 30 MILES AN HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 10:28 PM EDTSevere Thunderstorm WarningFFCDade, Walker62 min
Jun 26, 10:41 PM EDTSevere Thunderstorm WarningFFCHall, Lumpkin, White64 min
Jun 26, 10:58 PM EDTSevere Thunderstorm WarningFFCPaulding47 min
Jun 26, 11:16 PM EDTSevere Thunderstorm WarningFFCCobb44 min
Jun 26, 11:24 PM EDTTornado WarningFFCCobb36 min
Jun 26, 11:25 PM EDTTornado WarningFFCBanks, Habersham, Hall26 min
Jun 26, 11:34 PM EDTSevere Thunderstorm WarningFFCCatoosa, Walker, Whitfield56 min
Jun 26, 11:34 PM EDTSevere Thunderstorm WarningFFCDade56 min
Jun 26, 11:39 PM EDTTornado WarningFFCHaralson36 min
Jun 26, 11:47 PM EDTTornado WarningFFCFulton43 min
Jun 27, 12:05 AM EDTTornado WarningFFCDawson, Hall, Lumpkin55 min
Jun 27, 12:05 AM EDTTornado WarningFFCBanks55 min
Jun 27, 12:05 AM EDTTornado WarningFFCWhite55 min
Jun 27, 12:15 AM EDTSevere Thunderstorm WarningFFCForsyth, Gwinnett45 min
Jun 27, 12:47 AM EDTTornado WarningFFCBanks, Hall, Jackson58 min
Jun 27, 1:06 AM EDTSevere Thunderstorm WarningFFCBartow, Floyd, Gordon69 min
Jun 27, 1:13 AM EDTTornado WarningFFCPolk47 min
Jun 27, 1:44 AM EDTSevere Thunderstorm WarningFFCHabersham, Hall, White61 min
Jun 27, 1:53 AM EDTTornado WarningFFCHall, Lumpkin37 min
Jun 27, 1:53 AM EDTTornado WarningFFCDawson52 min
Jun 27, 2:02 AM EDTTornado WarningFFCPaulding, Polk43 min
Jun 27, 2:03 AM EDTTornado WarningFFCBanks, Habersham42 min
Jun 27, 2:19 AM EDTSevere Thunderstorm WarningFFCBartow, Floyd41 min
Jun 27, 2:21 AM EDTTornado WarningFFCCherokee, Cobb54 min
Jun 27, 2:35 AM EDTTornado WarningFFCJackson, Madison45 min
Jun 27, 2:47 AM EDTSevere Thunderstorm WarningFFCDeKalb, Fulton, Gwinnett28 min
Jun 27, 2:54 AM EDTSevere Thunderstorm WarningFFCCobb36 min
Jun 27, 3:07 AM EDTSevere Thunderstorm WarningFFCBartow, Paulding, Polk53 min
Jun 27, 5:49 AM EDTSevere Thunderstorm WarningFFCOconee, Oglethorpe56 min
Jun 27, 6:55 AM EDTTornado WarningFFCMorgan, Oconee, Walton65 min
Jun 27, 6:55 AM EDTTornado WarningFFCOglethorpe65 min
Jun 27, 7:42 AM EDTSevere Thunderstorm WarningFFCRockdale48 min
Jun 27, 7:56 AM EDTSevere Thunderstorm WarningFFCMorgan, Newton, Walton54 min
Jun 27, 8:40 AM EDTSevere Thunderstorm WarningFFCGreene, Oglethorpe, Taliaferro55 min
Jun 27, 9:23 AM EDTSevere Thunderstorm WarningFFCLincoln37 min
Jun 27, 12:25 PM EDTTornado WarningFFCPutnam50 min
Jun 27, 12:36 PM EDTTornado WarningFFCHancock54 min
Jun 27, 4:56 PM EDTSevere Thunderstorm WarningFFCScreven49 min
Jun 27, 6:25 PM EDTSevere Thunderstorm WarningFFCMontgomery35 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1994Every severe thunderstorm warning in 1994

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.