Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 189, NWS Atlanta, GA

August 27, 1992Twiggs County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Aug 27, 1992, 4:31 PM EDT for Twiggs County, Georgia. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Aug 27, 1992, 4:31 PM EDT (20:31 UTC)
Expired
Aug 27, 1992, 5:30 PM EDT
In force
59 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Twiggs County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 8.5 hours before the alert went out and 143 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 1992-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1374 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 1992-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 8 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
1374 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
610 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
8 m²/s²
0-3 km storm-relative helicity
-13 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 KMCN 272036 COR
SVRMCN
GAC289-272130-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECT STORM MOVEMENT...
NATIONAL WEATHER SERVICE MACON GA
431 PM EDT THU AUG 27 1992

THE NATIONAL WEATHER SERVICE IN MACON GA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  530 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...

IN CENTRAL GEORGIA

   ...TWIGGS COUNTY

AT 429 PM RADAR SHOWED A SEVERE THUNDERSTORM SOUTH OF JEFFERSONVILLE
...MOVING NORTHEAST AT 25 MPH. WIND DAMAGE WAS REPORTED IN COCHRAN
WITH THIS STORM AT ABOUT 415 PM.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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, Aug 27, 2:04 PM EDT, 2 hours 27 minutes before
GAZ001-003-005-272000-

SPECIAL WEATHER STATEMENT... CORRECTION
NATIONAL WEATHER SERVICE ATLANTA  GA
158 PM EDT THU AUG 27 1992

...TORNADO WATCH FOR NORTHWEST GEORGIA UNTIL 700 PM EDT...

...FLASH FLOOD WATCH FOR NORTHWEST GEORGIA THROUGH TONIGHT...

AN AREA OF STRONG LOW PRESSURE...WHICH IS ACTUALLY THE REMAINS OF OLD
HURRICANE ANDREW...WAS MOVING INTO WESTERN ALABAMA THIS THURSDAY
AFTERNOON.  AS THE LOW PRESSURE GETS CLOSER TO GEORGIA...THE THREAT
FOR HEAVY RAINS AND SEVERE THUNDERSTORMS WITH POSSIBLE TORNADOES WILL
BE ON THE INCREASE IN GEORGIA.

THE TORNADO WATCH AND THE FLASH FLOOD WATCH INCLUDES ALL 31 COUNTIES
IN NORTHWEST GEORGIA.

EARLIER THIS AFTERNOON..RADAR SHOWED THUNDERSTORMS DEVELOPING IN
WESTERN GEORGIA..SOME WITH HEAVY RAIN.

REPEATING...HEAVY RAINS AND SEVERE THUNDERSTORMS WHICH COULD PRODUCE
TORNADOES WILL BE POSSIBLE IN NORTHWEST GEORGIA UNTIL 7 PM THIS
EVENING...WITH THE THREAT OF FLASH FLOODING CONTINUING THROUGHOUT
THE NIGHT.

RESIDENTS SHOULD KEEP INFORMED AND BE READY TO TAKE QUICK ACTION IF
A WARNING IS ISSUED.

STAY TURNED TO YOUR LOCAL TELEVISION OR RADIO STATION..OR LISTEN TO
NOAA WEATHER RADIO..FOR FURTHER INFORMATION ON THIS DEVELOPING
WEATHER SITUATION.
Special weather statement, Aug 27, 2:05 PM EDT, 2 hours 26 minutes before
GAZ006-280000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
205 PM EDT THU AUG 27 1992

...TORNADO WATCH FOR MUCH OF CENTRAL GEORGIA UNTIL 7 PM EDT...

AT 200 PM NATIONAL WEATHER SERVICE RADAR IN MACON SHOWED STRONG
THUNDERSTORMS FROM WESTERN MONROE THROUGH CRAWFORD COUNTIES AND SOUTH
WEST OF THERE.  THE STORMS WERE MOVING NORTHEAST 15 MILES AN HOUR.

THE STORM NEAREST A TOWN OR CITY WAS A LARGE STORM 20 MILES NORTHWEST OF
FORSYTHR IN MONROE COUNTY.  ANOTHER WAS 5 MILES SOUTHEAST OF VIENNA IN
DOOLY COUNTY.

AS STORMS APPROACH SEVERE INTENSITY WARNINGS WILL BE ISSUED PROMPTLY
FOR AREAS AFFECTED.  STAY TUNED TO NOAA RADIO OR COMMERCIAL RADIO.
Special weather statement, Aug 27, 2:30 PM EDT, 2 hours 1 minute before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-271930-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
225 PM EDT THU AUG 27 1992

A TORNADO WATCH IS IN EFFECT FOR PORTIONS OF NORTH AND WEST
GEORGIA UNTIL 700 PM EDT THIS EVENING. THIS INCLUDES NEWTON
AND WALTON COUNTIES OF NORTHEAST GEORGIA.

NUMEROUS SHOWERS AND THUNDERSTORMS...SOME WITH HEAVY RAIN...
WERE LOCATED OVER WESTERN GEORGIA AND EASTERN ALABAMA. THIS
ACTIVITY WAS IN A BAND ABOUT 75 MILES WIDE WHICH EXTENDED
FROM NEAR ROME TO ALBANY GEORGIA.

SHOWERS AND THUNDERSTORMS WERE SCATTERED OVER EASTERN TENNESSEE
AND THE WESTERN CAROLINAS.

MOVEMENT WAS TO THE NORTH 25 MPH.
Special weather statement, Aug 27, 2:50 PM EDT, 1 hour 41 minutes before
GAZ006-280000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
250 PM EDT THU AUG 27 1992

...TORNADO WATCH FOR MUCH OF CENTRAL GEORGIA UNTIL 7 PM EDT...

AT 245 PM NATIONAL WEATHER SERVICE RADAR IN MACON SHOWED STRONG
THUNDERSTORMS FROM 7 MILES SOUTHWEST OF ROBERTA TO 5 MILES SOUTH
OF REYNOLDS.

ANOTHER GROWING LARGE STORM WAS 10 MILES NORTHWEST OF FORSYTH IN
MONROE COUNTY.  THE STORMS WERE MOVING NORTHEAST 15 MILES AN HOUR.

THESE STORMS HAVE NOT YET REACHED SEVERE INTENSITY BUT HAVE SHOWN
SMALL HAIL WIND GUST OVER 40 MILES AN HOUR AND BRIEF VERY HEAVY
RAIN.

LISTEN TO COMMERCIAL OR NOAA RADIO FOR POSSIBLE WARNINGS.
Special weather statement, Aug 27, 3:31 PM EDT, 1 hour before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-272030-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
325 PM EDT THU AUG 27 1992

A TORNADO WATCH IS IN EFFECT FOR PORTIONS OF NORTH AND WEST
GEORGIA UNTIL 700 PM EDT THIS EVENING. THIS INCLUDES NEWTON
AND WALTON COUNTIES OF NORTHEAST GEORGIA.

NUMEROUS SHOWERS AND THUNDERSTORMS WITH HEAVY RAIN CONTINUE
OVER WESTERN GEORGIA AND EASTERN ALABAMA. THE STRONGEST STORMS
WERE IN A BAND ABOUT 50 MILES WIDE WHICH EXTENDED FROM ROME TO
ATLANTA AND CORDELE GEORGIA.

THUNDERSTORMS WITH HEAVY RAIN WERE ALSO INDICATED OVER THE CENTRAL
PORTION OF SOUTH CAROLINA FROM NEAR GREENWOOD TO NEWBERRY AND COLUMBIA.

MOVEMENT WAS TO THE NORTH 25 MPH.
Special weather statement, Aug 27, 4:21 PM EDT, 10 minutes before
GAZ008-011-012-272215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
417 PM EDT THU AUG 27 1992

...TORNADO WATCH IN EFFECT UNTIL 7 PM EDT FOR MOST COUNTIES IN
SOUTHWEST GEORGIA AND PARTS OF SOUTH CENTRAL GEORGIA...

AT 410 PM EDT WEATHER RADAR INDICATED SHOWERS AND THUNDERSTORMS FROM
NEAR COLQUITT AND PELHAM IN SOUTHWEST GEORGIA ACROSS THE ALBANY AREA
TO NEAR OGLETHORPE IN WEST CENTRAL GEORGIA. THESE STORMS WERE MOVING
EAST NORTHEAST AT 30 TO 35 MILES AN HOUR.

PEOPLE ACROSS SOUTHWEST AND SOUTHCENTRAL GEORGIA SHOULD REMAIN ALERT
FOR RAPIDLY CHANGING WEATHER CONDITIONS. THUNDERSTORMS WILL PRODUCE
HEAVY RAIN..GUSTY WIND..LIGHTNING..AND POSSIBLY HAIL.

MOVE INDOORS AND AWAY FROM WINDOWS..TURN OFF ELECTRICAL APPLIANCES AND
LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 27, 2:53 PM EDTSevere Thunderstorm WarningFFCCoweta37 min
Aug 27, 3:30 PM EDTSevere Thunderstorm WarningFFCCobb, Douglas45 min
Aug 27, 4:07 PM EDTSevere Thunderstorm WarningFFCBleckley53 min
Aug 27, 4:07 PM EDTTornado WarningFFCCobb, Paulding38 min
Aug 27, 4:44 PM EDTSevere Thunderstorm WarningFFCCrisp61 min
Aug 27, 4:52 PM EDTSevere Thunderstorm WarningFFCWilkinson38 min
Aug 27, 5:36 PM EDTTornado WarningFFCCarroll, Douglas, Paulding54 min
Aug 27, 5:43 PM EDTSevere Thunderstorm WarningFFCBleckley, Pulaski62 min
Aug 27, 6:08 PM EDTSevere Thunderstorm WarningFFCCoweta, Meriwether37 min
Aug 27, 6:25 PM EDTTornado WarningFFCFloyd35 min
Aug 27, 6:54 PM EDTTornado WarningFFCChattooga36 min
Aug 27, 7:59 PM EDTSevere Thunderstorm WarningFFCForsyth31 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1992Every severe thunderstorm warning in 1992

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.