Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 163, NWS Atlanta, GA

July 31, 1992Emanuel County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 31, 1992, 7:57 PM EDT for Emanuel County, Georgia. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
Jul 31, 1992, 7:57 PM EDT (23:57 UTC)
Expired
Jul 31, 1992, 8:30 PM EDT
In force
33 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Emanuel County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 12.0 hours before the alert went out and 177 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 KAGS 312358
SVRAGS
GAC107-010030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUGUSTA GA
757 PM EDT FRI JUL 31 1992
 
THE NATIONAL WEATHER SERVICE IN AUGUSTA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  830 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL GEORGIA
 
   ...EMANUEL COUNTY
 
AT 750 PM EDT EMANUEL COUNTY SHERIFF REPORTED TREES BLOWN DOWN NEAR
ROUTE 15 AND INTERSTATE 16. NATIONAL WEATHER SERVICE RADAR INDICATED
THIS THUNDERSTORM WAS JUST SOUTH AND EAST OF THE TOWN OF SWAINSBORO.
THE STORM WAS MOVING TO THE EAST AT 30 MPH.
 
 
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, 4:31 PM EDT, 3 hours 26 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.
Special weather statement, Jul 31, 5:31 PM EDT, 2 hours 26 minutes before
GAZ001>005-312200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
530 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...

THE SEVERE THUNDERSTORM WATCH IS NO LONGER IN EFFECT FOR ROCKDALE...
BUTTS...PIKE...LAMAR...AND UPSON COUNTIES. THE STRONGEST STORMS HAVE
MOVED EAST OF THIS AREA.

AT 525 PM EDT...WEATHER RADAR IN ATLANTA INDICATED THUNDERSTORMS
EXTENDED FROM ANDERSON SOUTH CAROLINA SOUTHWEST TO NEAR MACON.
STRONGEST STORMS WERE NEAR MACON AND NEAR EATONTON. MOVEMENT WAS EAST
AT 30 MPH. OTHER WEAKER THUNDERSTORMS HAVE DEVELOPED OVER NORTHWEST
GEORGIA FROM CHATSWORTH TO NEAR ROME. THESE STORMS ARE NOT EXPECTED
TO BECOME SEVERE. OTHER STORMS WERE IN ALABAMA MOVING TO THE EAST AND
WILL CROSS THE GEORGIA BORDER WITHIN THE NEXT HOUR. THEREFORE SCATTERED
THUNDERSHOWERS CAN BE EXPECTED ACROSS NORTHWEST GEORGIA THIS EVENING.
Special weather statement, Jul 31, 5:36 PM EDT, 2 hours 21 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
535 PM EDT FRI JUL 31 1992

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

AT 535 PM EDT A LINE OF THUNDERSTORMS...WITH VERY HEAVY RAINFALL...
15 MILES WIDE EXTENDED FROM NEAR ABBEVILLE SOUTH CAROLINA TO SOUTH OF
MACON GEORGIA. THE STORMS WITH THE HEAVIEST RAIN WERE LOCATED EAST OF
ELBERTON AND SOUTHWEST OF CRAWFORDVILLE GEORGIA. THE LINE WAS MOVING
EAST AT 35 MILES AN HOUR.

PERSONS ACROSS NORTHEAST GEORGIA...ESPECIALLY IN GREENE AND TALLIFERRO
COUNTIES SHOULD BE PREPARhED FOR APPROACHING THUNDERSTORMS AND SEEK
INDOOR SHELTER UNTIL THE STORMS HAVE PAST.

ELSEWHERE SHOWERS AND THUNDERSTORMS CONTINUE ACROSS THE SOUTHEAST.
Special weather statement, Jul 31, 6:30 PM EDT, 1 hour 27 minutes before
GAZ001>010-ALZ003-007-011-012-NCZ007-010>013-SCZ001>004-006-
TNZ001>003-005-312100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
630 PM EDT FRI JUL 31 1992

SEVERE THUNDERSTORM WATCH NUMBER 704 IS NO LONGER IN EFFECT
FOR NORTHEAST GEORGIA. THE STRONG THUNDERSTORMS HAVE MOVED
EAST OF NORTHEAST GEORGIA.

A SMALL PORTION OF EAST CENTRAL GEORGIA REMAINS UNDER A SEVERE
THUNDERSTORM WATCH UNTIL 1100 PM TONIGHT.
Special weather statement, Jul 31, 7:47 PM EDT, 10 minutes before
GAZ008-010045-

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

...LARGE INTENSE THUNDERSTORM OVER ALBANY GEORGIA...

AT 744 PM EDT WEATHER RADAR IN COLUMBUS INDICATED A STRONG
THUNDERSTORM OVER THE CITY OF ALBANY GEORGIA...MOVING EAST AT 20 MPH.

PEOPLE IN THE ALBANY METROPOLITAN AREA...ALSO EAST OF ALBANY IN WORTH
COUNTY...SHOULD BE ALERT FOR STRONG GUSTY WINDS...DANGEROUS
CLOUD-TO-GROUND LIGHTNING...VERY HEAVY RAINFALL AND POSSIBLE SMALL
HAIL FOR THE NEXT HOUR.
Special weather statement, Jul 31, 7:57 PM EDT, 0 minutes before
GAZ006-009-010030-

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

...SEVERE THUNDERSTORM WATCH NUMBER 704 EXPIRED AT 8 PM.

AT 755 PM NATIONAL WEATHER SERVICE RADAR IN MACON SHOWED MOST OF
THE STRONG THUNDERSTORMS HAD MOVED EAST INTO EAST CENTRAL GEORGIA.

A FEW STORMS CONTINUED IN SOUTH CENTRAL GEORGIA AROUND LUMBER CITY...
MT VERNON...AND NORTHEAST OF SOPERTON.

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, 5:10 PM EDTSevere Thunderstorm WarningFFCPeach50 min
Jul 31, 5:15 PM EDTSevere Thunderstorm WarningFFCPutnam60 min
Jul 31, 6:31 PM EDTSevere Thunderstorm WarningFFCPulaski34 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.