Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 184, NWS Atlanta, GA

August 17, 1992Butts County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Aug 17, 1992, 6:13 PM EDT for Butts County, Georgia. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Aug 17, 1992, 6:13 PM EDT (22:13 UTC)
Expired
Aug 17, 1992, 7:00 PM EDT
In force
47 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Butts County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 10.2 hours before the alert went out and 95 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 1992-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 462 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 1992-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
462 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
539 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
90 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KATL 172214
SVRATL
GAC035-172300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATLANTA  GA
613 PM EDT MON AUG 17 1992
 
THE NATIONAL WEATHER SERVICE IN ATLANTA  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST GEORGIA
 
   ...BUTTS COUNTY
 
AT 605 PM EDT...WEATHER RADAR IN ATLANTA INDICATED A SEVERE
THUNDERSTORM PRODUCING LARGE HAIL OVER WESTERN BUTTS COUNTY NEAR THE
CITY OF JACKSON. PEOPLE IN THE CITY OF JACKSON SHOULD BE PREPARED TO
MOVE TO A PLACE OF SAFETY AS THIS STORM PASSES OVERHEAD.
 
MOVEMENT WAS EAST AT 15 MILES AN HOUR.
 
 
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, Aug 17, 5:28 PM EDT, 45 minutes before
GAZ002-172230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
524 PM EDT MON AUG 17 1992

THUNDERSTORMS OVER NORTHEAST GEORGIA ARE PRODUCING HAIL...

A REPORT OF PEA TO MARBLE SIZE HAIL HAVE BEEN RECEIVED FROM RABUN
COUNTY NEAR CLAYTON GEORGIA. RADAR INDICATES THIS THUNDERSTORM IS
NOW IN THE EXTREME NORTHEAST CORNER OF GEORGIA. ANOTHER THUNDERSTORM
OVER WHITE COUNTY NEAR CLEVELAND AND ANOTHER ENTERNING DAWSON COUNTY
JUST SOUTH OF8 DAHLONEGA SHOULD BE WATCHED CAREFULLY. THESE STORMS
ARE CAPEABLE OF PRODUCING BRIEF HEAVY DOWNPOURS...STRONG GUSTY
SURFACE WINDS...FREQUENT CLOUDY TO GROUND LIGHTNING AND SMALL HAIL
DURING THE NEXT HOUR.
Special weather statement, Aug 17, 5:41 PM EDT, 32 minutes before
GAZ002-172230-

SPECIAL WEATHER STATEMENT . . . CORRECTION LAST LINE . . .
NATIONAL WEATHER SERVICE ATHENS GA
524 PM EDT MON AUG 17 1992

THUNDERSTORMS OVER NORTHEAST GEORGIA ARE PRODUCING HAIL...

A REPORT OF PEA TO MARBLE SIZE HAIL HAVE BEEN RECEIVED FROM RABUN
COUNTY NEAR CLAYTON GEORGIA. RADAR INDICATES THIS THUNDERSTORM IS
NOW IN THE EXTREME NORTHEAST CORNER OF GEORGIA. ANOTHER THUNDERSTORM
OVER WHITE COUNTY NEAR CLEVELAND AND ANOTHER ENTERNING DAWSON COUNTY
JUST SOUTH OF DAHLONEGA SHOULD BE WATCHED CAREFULLY. THESE STORMS
ARE CAPEABLE OF PRODUCING BRIEF HEAVY DOWNPOURS...STRONG GUSTY
SURFACE WINDS...FREQUENT CLOUDY TO GROUND LIGHTNING AND SMALL HAIL
DURING THE NEXT HOUR. THESE THUNDDERSTORMS ARE MOVING EAST AT 10 MPH.

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.