Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 182, NWS Atlanta, GA

August 10, 1992DeKalb County, Fulton County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Aug 10, 1992, 6:33 PM EDT for DeKalb County, Fulton County, Georgia. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Aug 10, 1992, 6:33 PM EDT (22:33 UTC)
Expired
Aug 10, 1992, 7:15 PM EDT
In force
42 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties DeKalb County, GA, Fulton County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 10.6 hours before the alert went out and 98 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 1992-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 902 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 1992-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 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
902 J/kg
Mixed-layer CIN
-97 J/kg
Mixed-layer LCL
1373 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
96 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 102234
SVRATL
GAC089-121-102315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA  GA
633 PM EDT MON AUG 10 1992
 
THE NATIONAL WEATHER SERVICE IN ATLANTA  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...NORTHERN DEKALB COUNTY...NORTHERN FULTON COUNTY
 
AT 6:30 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM AT THE FULTON-DEKALB COUNTY LINE BETWEEN SANDY SPRINGS
AND DUNWOODY.
 
THIS STORM WAS MOVING SOUTH AT NEAR 15 MILES AN HOUR.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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 10, 2:20 PM EDT, 4 hours 13 minutes before
GAZ002-102015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
218 PM EDT MON AUG 10 1992

AT 215 PM EDT...A CLUSTER OF THUNDERSTORMS WITH HEAVY RAIN WERE
OCCURRING IN NORTHEAST GEORGIA IN RABUN...HABERSHAM AND WHITE
COUNTIES. PEA SIZE HAIL HAS ALREADY BEEN REPORTED IN RABUN
COUNTY. THESE STORMS WERE MOVING SOUTHEAST AT 15 MILES AN HOUR.

PERSONS IN RABUN...HABERSHAM...WHITE...BANKS AND STEPHENS COUNTIES
OF NORTHEAST GEORGIA SHOULD BE ON THE ALERT FOR THESE STORMS FOR
THE NEXT 2 HOURS.

BRIEF HEAVY DOWNPOURS...DANGEROUS LIGHTNING AND SMALL HAIL ARE
POSSIBLE WITH THESE STORMS.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 10, 3:00 PM EDTSevere Thunderstorm WarningFFCHabersham, White60 min
Aug 10, 4:21 PM EDTSevere Thunderstorm WarningFFCDooly69 min
Aug 10, 5:18 PM EDTSevere Thunderstorm WarningFFCCarroll42 min
Aug 10, 5:31 PM EDTSevere Thunderstorm WarningFFCSpalding44 min
Aug 10, 6:25 PM EDTSevere Thunderstorm WarningFFCTurner65 min
Aug 10, 6:27 PM EDTSevere Thunderstorm WarningFFCGwinnett48 min
Aug 10, 7:25 PM EDTSevere Thunderstorm WarningFFCFayette50 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.