Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 159, NWS Atlanta, GA

July 31, 1992Peach County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 31, 1992, 5:10 PM EDT for Peach County, Georgia. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jul 31, 1992, 5:10 PM EDT (21:10 UTC)
Expired
Jul 31, 1992, 6:00 PM EDT
In force
50 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Peach County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 9.2 hours before the alert went out and 161 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 1992-07-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 155 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 1992-07-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.193958Sfc1 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
155 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
1042 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
24 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 312111
SVRMCN
GAC225-312215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
510 PM EDT FRI JUL 31 1992
 
THE NATIONAL WEATHER SERVICE IN MACON GA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL GEORGIA
 
   ...PEACH COUNTY
 
AT 510 PM RADAR SHOWED A SEVERE THUNDERSTORM SOUTHWEST OF FT VALLEY...
MOVING EAST AT 25 MPH. RADAR SHOWED LARGE HAIL WITH THIS STORM.
 
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 31, 3:38 PM EDT, 1 hour 32 minutes before
GAZ001>003-312100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
335 PM EDT THU JUL 30 1992

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF NORTH AND
   PARTS OF CENTRAL GEORGIA UNTIL 8 PM EDT...

AT 330 PM EDT...WEATHER RADAR IN ATLANTA INDICATED BAND OF INTENSE
THUNDERSTORMS OVER NORTHERN GEORGIA THAT EXTENDED FROM NEAR CLAYTON
SOUTHWEST TO THE ATLANTA METROPOLITAN AREA AND THEN SOUTHWEST TO NEAR
NEWNAN.  MOVEMENT WAS EAST NORTHEAST AT 30 MILES AN HOUR.

THE MOST STORMS INTENSE STORMS IN THE BAND WERE OVER EASTERN GWINNETT
COUNTY NEAR LAWRENCEVILLE AND SOUTH OF HARTSFIELD AIRPORT IN FAYETTE
AND CLAYTON COUNTIES. RESIDENTS SHOULD BE PREPARED TO ENCOUNTER STRONbG
GUSTY WINDS...DANGEROUS LIGHTNING...SMALL HAIL AND TORRENTIAL RAINS.
A WIND GUST OF 38 MPH WAS RECORDED AT AN AUTOMATIC WEATHER STATION IN
LAWRENCEVILLE JUST BEFORE 330 PM.
Special weather statement, Jul 31, 3:40 PM EDT, 1 hour 30 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-312100-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ATHENS GA
335 PM EDT FRI JUL 31 1992

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL COUNTIES IN
NORTHEAST GEORGIA UNTIL 8 PM...

AT 330 PM EDT...A LINE OF STRONG THUNDERSTORMS...WITH VERY HEAVY
RAINFALL AND POSSIBLE SMALL HAIL...WAS INDICATED OVER A 15 MILE WIDE
AREA THAT EXTENDED SOUTHWEST FROM PICKENS SOUTH CAROLINA TO GRIFFIN.
THE LARGEST THUNDERSTORM IN THIS LINE WAS LOCATED 10 MILES EAST OF
LAWRENCEVILLE.

MOVEMENT WAS TO THE EAST AT 30 MILES AN HOUR.
Special weather statement, Jul 31, 3:53 PM EDT, 1 hour 17 minutes before
GAZ005-006-312100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
353 PM EDT FRI JUL 31 1992

...SEVERE THUNDERSTORM WATCH 704 REMAINS IN EFFECT FOR PARTS OF WEST
CENTRAL GEORGIA UNTIL 8 PM EDT...

AT 348 PM  WEATHER RADAR IN COLUMBUS INDICATED SCATTERED INTENSE
THUNDERSTORMS...WITH VERY HEAVY RAINFALL...NEAR TALBOTTAN
GEORGIA...ALSO AROUND CUSSETA AND LUMPKIN GEORGIA.  MOVEMENT WAS EAST
AT 25 MPH.

PEOPLE IN WEST CENTRAL GEORGIA SHOULD BE ALERT FOR STRONG
THUNDERSTORMS THE NEXT FEW HOURS.  BE READY TO TAKE SHELTER IF A
THUNDERSTORM APPROACHES.  THE LARGER THUNDERSTORMS WILL CONTAIN STRONG
GUSTY WINDS...DANGEROUS LIGHTNING...VERY HEAVY RAINFALL AND POSSIBLE
SMALL HAIL,.
Special weather statement, Jul 31, 3:54 PM EDT, 1 hour 16 minutes before
GAZ001>003-312100
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
400 PM EDT FRI JUL 31 1992

THE FOLLOWING COUNTIES IN GEORGIA ARE NO LONGER UNDER A SEVERE THUNDER-
STORM WATCH. STRONG THUNDERSTORMS HAVE MOVE EAST OF THIS AREA.

IN NORTHWEST GEORGIA

BARTOW          CARROLL         CHEROKEE        CLAYTON
COBB            COWETA          DAWSON          DEKALB
DOUGLAS         FANNIN          FAYETTE         FLOYD
FORSYTH         FULTON          GILMER          GORDON
GWINNETT        HARALSON        HEARD           HENRY
MURRAY          PAULDING        PICKENS         POLK
SPALDING        WHITFIELD

IN WEST CENTRAL GEORGIA

TROUP           MERIWETHER
.
PORTIONS OF NORTHEAjST AND CENTRAL GEORGIA REMAIN UNDER SEVERE THUNDER-
STORM WATCH 704 UNTIL 8 PM EDT.
Special weather statement, Jul 31, 4:29 PM EDT, 41 minutes before
GAZ006-312130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
430 PM EDT FRI JUL 31 1992

...SEVERE THUNDERSTORM WATCH NUMBER 704 IN EFFECT UNTIL 8 PM
FOR A LARGE PART OF NORTH AND CENTRAL GEORGIA...

AT 425 PM NATIONAL WEATHER SERVICE RADAR IN MACON SHOWED THUNDER-
STORMS INCREASING OVER PARTS OF CENTRAL GEORGIA.  STRONGEST STORMS
WERE LOCATED FROM NEAR FORSYTH SOUTHWEST TO NEAR ROBERTA. MOVEMENT
WAS EAST AT 25 MPH.

THESE STORMS ~WERE PRODUCING VERY HEAVY RAIN...STRONG GUSTY WINDS...
AND A LOT OF LIGHTNING. THE LARGER STORMS MAY CONTAIN HAIL.

THESE STORMS WILL BE MOVING INTO THE MACON AREA DURING THE NEXT HOUR.
Special weather statement, Jul 31, 4:31 PM EDT, 39 minutes before
GAZ001>005-312200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
430 PM EDT THU JUL 30 1992

...SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF NORTHEAST
   AND PARTS OF CENTRAL GEORGIA UNTIL 8 PM EDT...

AT 425 PM EDT...WEATHER RADAR IN ATLANTA INDICATED THUNDERSTORMS
EXTENDED FROM NEAR ATHENS SOUTHWEST THROUGH COVINGTON IN NEWTON COUNTY
TO NEAR GRIFFIN IN SPALDING COUNTY. OTHER THUNDERSTORMS WERE SCATTERED
BETWEEN COLUMBUS AND MACON. MOVEMENT WAS EAST AT 30 MILES AN HOUR.

THE MOST INTENSE STORMS HAVE MOVED SOUTH AND EAST OF THE ATLANTA
METROPOLITAN AREA. THEREFORE MOST OF NORTHWEST GEORGIA GENERALLY
FROM ATLANTA NORTHWEST TO THE ALABAMA LINE IN NO LONGER UNDER A SEVERE
THUNDERSTORM WATCH.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 31, 1:12 PM EDTSevere Thunderstorm WarningFFCFloyd, Gordon48 min
Jul 31, 1:12 PM EDTSevere Thunderstorm WarningFFCMurray48 min
Jul 31, 3:35 PM EDTSevere Thunderstorm WarningFFCBarrow, Walton40 min
Jul 31, 5:15 PM EDTSevere Thunderstorm WarningFFCPutnam60 min
Jul 31, 6:31 PM EDTSevere Thunderstorm WarningFFCPulaski34 min
Jul 31, 7:57 PM EDTSevere Thunderstorm WarningFFCEmanuel33 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.