Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 86, NWS Atlanta, GA

June 18, 1992Chattooga County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 18, 1992, 7:28 PM EDT for Chattooga County, Georgia. It was in force for 32 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1992, 7:28 PM EDT (23:28 UTC)
Expired
Jun 18, 1992, 8:00 PM EDT
In force
32 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Chattooga County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 11.5 hours before the alert went out and 197 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 1992-06-18Temperature 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 12:00Z on 1992-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1326 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
50 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 182329
SVRATL
GAC055-190000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA  GA
728 PM EDT THU JUN 18 1992
 
THE NATIONAL WEATHER SERVICE IN ATLANTA  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  800 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...CHATTOOGA COUNTY
 
AT 728 PM EDT RADAR SHOWED A SEVERE THUNDERSTORM JUST NORTHWEST OF
SUMMERVILLE. MOVEMENT WAS TO THE SOUTHEAST AT 15 MPH.
 
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 WINDrOWS 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, Jun 18, 2:23 PM EDT, 5 hours 5 minutes before
GAZ001-182000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
222 PM EDT THU JUN 18 1992

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR A SMALL PORTION OF
NORTHWEST GEORGIA AND WILL REMAIN IN EFFECT UNTIL 8 PM EDT. THE SOUTHERN
BORDER OF THE WATCH AREA EXTENDS INTO CHATTOOGA...GORDON AND GILMER
COUNTIES WHILE THE EASTERN EDGE EXTENDS INTO FANNIN COUNTY.

AT 215 PM...WEATHER SERVICE RADAR IN ATLANTA DID NOT INDICATE ANY SEVERE
WEATHER IN NORTHWEST GEORGIA. HOWEVER...A 25 MILE WIDE BAND OF SCATTERED
SHOWERS HAS DEVELOPED FROM NEAR ROME NORTHEAST TO BLAIRSVILLE IN EXTREME
NORTHWEST GEORGIA.  MOVEMENT OF THESE SHOWERS WAS SOUTHEAST AT 15 MILES
AN HOUR.

INCREASINGLY MOIST AND UNSTABLE AIR OVER NORTHWEST GEORGIA ALONG WITH
AFTERNOON TEMPERATURES INTO THE 80S WILL ALLOW SOME THUNDERSTORMS TO
REACH SEVERE LEVELS LATE THIS AFTERNOON THROUGH EARLY THIS EVENING IN
THE WATCH AREA. DAMAGING WINDS AND LARGE HAIL CAN BE EXPECTED WITH THESE
STRONGER STORMS.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREAS.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

ZALESKI
Special weather statement, Jun 18, 5:33 PM EDT, 1 hour 55 minutes before
GAZ001-190000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
530 PM EDT THU JUN 18 1992

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR A SMALL PORTION OF
NORTHWEST GEORGIA AND WILL REMAIN IN EFFECT UNTIL 8 PM EDT. THE SOUTHERN
BORDER OF THE WATCH AREA EXTENDS INTO CHATTOOGA...GORDON AND GILMER
COUNTIES WHILE THE EASTERN EDGE EXTENDS INTO FANNIN COUNTY.

AT 530 PM...WEATHER SERVICE RADAR IN ATLANTA DID NOT INDICATE ANY SEVERE
WEATHER IN NORTHWEST GEORGIA. THE STRONGEST THUNDERSTORMS WERE IN EASTERN
ALABAMA...BETWEEN HUNTSVILLE AND THE ALABAMA-GEORGIA BORDER. STRONG
THUNDERSTORMS WERE ALSO IN SOUTHEAST TENNESSEE. THE MOVEMENT OF THESE
STORMS WAS TO THE EAST AT ABOUT 25 MILES AN HOUR.

MOIST AND UNSTABLE AIR OVER NORTHWEST GEORGIA ALONG WITH AFTERNOON
TEMPERATURES INTO THE 80S WILL ALLOW SOME THUNDERSTORMS TO REACH SEVERE
LEVELS THIS AFTERNOON THROUGH EARLY TONIGHT IN THE WATCH AREA. DAMAGING
WINDS AND LARGE HAIL CAN BE EXPECTED WITH THE STRONGER THUNDERSTORMS.
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREAS.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CO:NDITIONS
AND LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.
Special weather statement, Jun 18, 5:39 PM EDT, 1 hour 49 minutes before
GAZ001-002-190000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
530 PM EDT THU JUN 18 1992

A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR A SMALL PORTION OF
NORTHWEST GEORGIA AND WILL REMAIN IN EFFECT UNTIL 8 PM EDT. THE SOUTHERN
BORDER OF THE WATCH AREA EXTENDS INTO CHATTOOGA...GORDON AND GILMER
COUNTIES WHILE THE EASTERN EDGE EXTENDS INTO FANNIN COUNTY.

AT 530 PM...WEATHER SERVICE RADAR IN ATLANTA DID NOT INDICATE ANY SEVERE
WEATHER IN NORTHWEST GEORGIA. THE STRONGEST THUNDERSTORMS WERE IN EASTERN
ALABAMA...BETWEEN HUNTSVILLE AND THE ALABAMA-GEORGIA BORDER. STRONG
THUNDERSTORMS WERE ALSO IN SOUTHEAST TENNESSEE. THE MOVEMENT OF THESE
STORMS WAS TO THE EAST AT ABOUT 25 MILES AN HOUR.

MOIST AND UNSTABLE AIR OVER NORTHWEST GEORGIA ALONG WITH AFTERNOON
TEMPERATURES INTO THE 80S WILL ALLOW SOME THUNDERSTORMS TO REACH SEVERE
LEVELS THIS AFTERNOON THROUGH EARLY TONIGHT IN THE WATCH AREA. DAMAGING
WINDS AND LARGE HAIL CAN BE EXPECTED WITH THE STRONGER THUNDERSTORMS.
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREAS.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHEXR CONDITIONS
AND LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.
Special weather statement, Jun 18, 7:01 PM EDT, 27 minutes before
GAZ001>003-190100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA  GA
700 PM EDT THU JUN 18 1992

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR A SMALL PORTION OF
NORTHWEST GEORGIA UNTIL 8 PM EDT. THE WATCH COVERS ROME...DALTON...
ELLIJAY...BLUE RIDGE...AND SURROUNDING AREAS.

AT 650 PM...WEATHER SERVICE RADAR IN ATLANTA DID NOT INDICATE ANY SEVERE
WEATHER IN NORTHWEST GEORGIA. THE STRONGEST THUNDERSTORMS WERE IN NORTH
ALABAMA NORTH AND WEST OF GADSDEN. MOVEMENT OF THESE STORMS WAS TO THE
SOUTHEAST AT 20 MPH.

WIDELY SCATTERED SHOWERS AND A FEW THUNDERSHOWERS WERE OCCURRING IN
NORTHWEST GEORGIA FROM NEAR A ROME TO JASPER LINE NORTH TO THE TENNESSEE
BORDER.

THE POSSIBILITY OF SEVERE THUNDERSTORMS DEVELOPING IN THE WATCH AREA
REMAINS. PEOPLE IN NORTHWEST GEORGIA SHOULD STAY INFORMED ON WEATHER
DEVELOPMENTS...AND BE PREPARED TO TAKE ACTION IF THUNDERSTORMS THREATEN
OR IF A WARNING IS ISSUED.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREAS.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND PGOSSIBLE
WARNINGS.

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.