Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 224, NWS Atlanta, GA

November 25, 1992Clarke County, Jackson County, Oconee County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Nov 25, 1992, 6:42 AM EST for Clarke County, Jackson County, Oconee County, Georgia. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
Nov 25, 1992, 6:42 AM EST (11:42 UTC)
Expired
Nov 25, 1992, 7:15 AM EST
In force
33 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Clarke County, GA, Jackson County, GA, Oconee County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 11.7 hours before the alert went out and 15 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 00:00Z on 1992-11-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1992-11-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
577 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
210 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 KAHN 251145
SVRAHN
GAC059-157-219-251215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATHENS GA
642 AM EST WED NOV 25 1992
 
THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...S...
 
IN NORTHEAST GEORGIA
 
   ...CLARKE COUNTY...JACKSON COUNTY...OCONEE COUNTY
 
RADAR INDICATES SEVERE THUNDERSTORMS MOVING INTO JACKSON AND CLARKE
COUNTIES OF GEORGIA.
 
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, Nov 25, 2:49 AM EST, 3 hours 53 minutes before
GAZ001>004-251050-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
248 AM EST WED NOV 25 1992

A BAND OF THUNDERSTORMS DEVELOPED OVER NORTHWEST GEORGIA SHORTLY AFTER
MIDNIGHT. BY 245 AM RADAR INDICATED THE BAND EXTENDED FROM NEAR
JASPER TO NEAR CARTERSVILLE. VERY HEAVY RAINFALL AND SOME LIGHTNING WAS
REPORTED OVER NORTHERN BARTOW COUNTY. THE AREA OF STORMS WAS MOVING
EAST AT 45 MPH.

MEANWHILE OTHER STORMS WERE DEVELOPING OVER NORTHEAST ALABAMA AND WILL
MOVE ACROSS NORTHWEST GEORGIA OVER THE NEXT SEVERAL HOURS. BRIEF
PERIODS OF INTENSE RAINFALL AND GUSTY WINDS WILL BE OCCURRING WITH
THESE STORMS.

RESIDENTS OF NORTH GEORGIA SHOULD BE ALERT TO RAPIDLY CHANGING WEATHER
CONDITIONS DURING THESE PREDAWN HOURS.
Special weather statement, Nov 25, 4:30 AM EST, 2 hours 12 minutes before
GAZ005-008-ALZ011-251030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
429 AM EST WED NOV 25 1992

...TORNADO WATCH NUMBER 932 IN EFFECT UNTIL 9 AM EST...

AT 425 AM EST WEATHER RADAR INDICATED AN AREA OF SHOWERS AND
THUNDERSTORMS EXTENDING FROM NEAR LAFAYETTE IN CHAMBERS COUNTY
SOUTH ACROSS LEE COUNTY TO NEAR HURTSBORO IN RUSSELL COUNTY IN
EAST CENTRAL ALABAMA. THESE STORMS WERE MOVING NORTHEAST AT 30
MILES AN HOUR.

PEOPLE ACROSS EAST CENTRAL ALABAMA...WEST CENTRAL...AND SOUTHWEST
GEORGIA SHOULD REMAIN ALERT FOR THE REMAINDER OF TONIGHT FOR
TNUNDERSTORMS AND POSSIBLE TORNADOES.

IF A THUNDERSTORMS THREATENS YOUR AREA MOVE INDOORES AND AWAY FROM
WINDOWS. IN THE EVENT OF A TORNADO..MOVE TO AN INTERIOR ROOM ON  THE
LOWEST FLOOR OF YOUR RESIDENCE AND GET UNDER SOMTHING STURDY.

LISTEN TO NOAA WEATHER RADIO OR OTHER NEWS MEDIA FOR LATER STATEMENTS OR
WARNING.
Special weather statement, Nov 25, 6:32 AM EST, 10 minutes before
GAZ005-ALZ011-251330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBUS GA
630 AM EST WED NOV 25 1992

...TORNADO WATCH NUMBER 932 IN EFFECT UNTIL 9 AM EST...

AT 625 AM EST WEATHER RADAR AT COLUMBUS GEORGIA INDICATED AN AREA
OF SHOWERS AND THUNDERSTORMS EXTENDING FROM NEAR PHENIX CITY IN RUSSELL
COUNTY IN EAST CENTRAL ALABAMA ACROSS BARBOUR COUNTY TO NEAR OZARK IN
DALE COUNTY IN SOUTHEAST ALABAMA.

PEOPLE ACROSS EAST CENTRAL ALABAMA...WEST CENTRAL...AND SOUTHWEST
GEORGIA SHOULD REMAIN ALERT FOR THIS MORNING FOR THUNDERSTORMS AND
POSSIBLE TORNADOES.

IF A THUNDERSTORMS THREATENS YOUR AREA MOVE INDOORES AND AWAY FROM
WINDOWS. IN THE EVENT OF A TORNADO..MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR OF RESIDENCE AND GET UNDER SOMETHING STURDY.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 25, 6:12 AM ESTSevere Thunderstorm WarningFFCMorgan, Newton, Walton48 min
Nov 25, 9:56 AM ESTFlash Flood WarningFFCDeKalb, Fulton4 hr
Nov 25, 10:42 AM ESTFlash Flood WarningFFCCobb, Douglas4 hr
Nov 25, 10:42 AM ESTFlash Flood WarningFFCClayton4 hr
Nov 25, 10:42 AM ESTFlash Flood WarningFFCGwinnett4 hr
Nov 25, 2:15 PM ESTFlash Flood WarningFFCDeKalb, Fulton, Gwinnett3 hr
Nov 25, 2:15 PM ESTFlash Flood WarningFFCClayton3 hr
Nov 25, 2:15 PM ESTFlash Flood WarningFFCCobb, Douglas3 hr

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.