Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 186, NWS Atlanta, GA

August 27, 1992Coweta County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Aug 27, 1992, 2:53 PM EDT for Coweta County, Georgia. It was in force for 37 min.

The area

The counties it named.

The facts

Issued
Aug 27, 1992, 2:53 PM EDT (18:53 UTC)
Expired
Aug 27, 1992, 3:30 PM EDT
In force
37 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Coweta County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 6.9 hours before the alert went out and 151 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 KATL 271853
SVRATL
GAC077-271930-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA  GA
253 PM EDT THU AUG 27 1992
 
THE NATIONAL WEATHER SERVICE IN ATLANTA  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  330 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...COWETA COUNTY
 
AT 250 PM EDT RADAR INDICATED A THUNDERSTORM WITH DAMAGING WINDS JUST
SOUTH OF NEWNAN GEORGIA. THIS THUNDERSTORM WAS MOVING TO THE NORTH AT
20 MPH.
 
 
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, 1:45 PM EDT, 1 hour 8 minutes before
GAZ005-ALZ012-271845-

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

...STRONG THUNDERSTORMS MOVING THROUGH THE COLUMBUS AND PHENIX CITY
AREAS...TORNADO WATCH 776 IS IN EFFECT UNTIL 7 PM EDT...

AT 140 PM EDT WEATHER RADAR INDICATED A LINE OF THUNDERSTORMS FROM
PHENIX CITY ALABAMA SOUTH TO LUMPKIN GEORGIA.  MOVEMENT WAS NORTHEAST
ABOUT 30 MPH.

PEOPLE IN THE COLUMBUS/PHENIX CITY AREA SHOULD BE ALERT FOR
THREATENING WEATHER AS THESE THUNDERSTORMS MOVE THROUGH THE CITIES.
BE READY TO TAKE SHELTER IMMEDIATELY IF NECESSARY.
STAY TUNED TO NOAA WEATHER RADIO OR LOCAL TELEVISION AND RADIO
STATIONS FOR FURTHER UPDATES FROM THE NATIONAL WEATHER SERVI0CE.
Special weather statement, Aug 27, 1:59 PM EDT, 54 minutes before
GAZ001-003-005-272000-

SPECIAL WEATHER STATEMENT
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 FOHEAVY 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 INORTHWEST GEORGIA.

EARLIER THIS AFTERNOON..RADAR SHOWED THUNDERSTORMS DEVELOPING IN WESTE
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
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, 2:04 PM EDT, 49 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, 48 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, 23 minutes 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, 3 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.

The office that day

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

IssuedProductOfficeCountiesLasted
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, 4:31 PM EDTSevere Thunderstorm WarningFFCTwiggs59 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.