Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 78, NWS Atlanta, GA

April 25, 1992Newton County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 25, 1992, 12:38 AM EDT for Newton County, Georgia. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Apr 25, 1992, 12:38 AM EDT (04:38 UTC)
Expired
Apr 25, 1992, 1:45 AM EDT
In force
67 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Newton County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 4.6 hours before the alert went out and 67 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 1992-04-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1665 joules per kilogram.LCLEL10008507005003002001001 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 1992-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
1665 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1508 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAHN 250440
SVRAHN
GAC217-250545-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATHENS GA
1238 AM EDT SAT APR 25 1992
 
THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  145 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST GEORGIA
 
   ...NEWTON COUNTY
 
AT 1236 AM EDT WEATHER RADAR INDICATED A SEVERE THUNDERSTORM JUST
SOUTH OF CONYERS GEORGIA IN ROCKDALE COUNTY MOVING SOUTHEAST AT
20 MILES AN HOUR. THIS STORM WILL BE APPROACHING THE COVINGTON...
MANSFIELD AREAS WITHIN THE NEXT HOUR.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL.x..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, Apr 24, 9:13 PM EDT, 3 hours 25 minutes before
GAZ002-250415-

SPECIAL WEATHER STATEMENT  ...SPELLING CORRECTION...
NATIONAL WEATHER SERVICE ATHENS GA
907 PM EDT FRI APR 24 1992

...STRONG THUNDERSTORMS APPROACHING THE EXTREME NORTHERN COUNTIES OF
NORTHEAST GEORGIA...

THE NATIONAL WEATHER SERVICE RADAR IN ATHENS GEORGIA INDICATED STRONG
THUNDERSTORMS OVER SOUTHWEST NORTH CAROLINA AND NORTHWEST GEORGIA .
THESE THUNDERSTORMS WERE MOVING TO THE SOUTHEAST AT 15 MILES AN HOUR
AND WILL BE AFFECTING THE COUNTIES OF
UNION...TOWNS...RABUN...LUMPKIN...WHITE AND HABERSHAM DURING THE NEXT
THREE HOURS.

STRONG GUSTY WINDS...DANGEROUS LIGHTNING...HEAVY RAINFALL AND SMALL
HAIL AREA POSSIABLE FROM THESE THUNDERSTORMS.  PERSONS IN THE ABOVE
NAMED COUNTIES SHOULD PAY CLOSE ATTENTION TO CHANGING WEATHER
CONDITIONS TONIGHT AND BE PREPARED TO MOVE TO A PLACE OF SAFETY AT THE
FIRST SIGNS OF APPROACHING THUNDERSTORMS.
Special weather statement, Apr 24, 9:24 PM EDT, 3 hours 14 minutes before
GAZ002-250415-

SPECIAL WEATHER STATEMENT  ...SPELLING CORRECTION...
NATIONAL WEATHER SERVICE ATHENS GA
907 PM EDT FRI APR 24 1992

...STRONG THUNDERSTORMS APPROACHING THE EXTREME NORTHERN COUNTIES OF
NORTHEAST GEORGIA...

THE NATIONAL WEATHER SERVICE RADAR IN ATHENS GEORGIA INDICATED STRONG
THUNDERSTORMS OVER SOUTHWEST NORTH CAROLINA AND NORTHWEST GEORGIA .
THESE THUNDERSTORMS WERE MOVING TO THE SOUTHEAST AT 15 MILES AN HOUR
AND WILL BE AFFECTING THE COUNTIES OF
UNION...TOWNS...RABUN...LUMPKIN...WHITE AND HABERSHAM DURING THE NEXT
THREE HOURS.

STRONG GUSTY WINDS...DANGEROUS LIGHTNING...HEAVY RAINFALL AND SMALL
HAIL ARE POSSIABLE FROM THESE THUNDERSTORMS.  PERSONS IN THE ABOVE
NAMED COUNTIES SHOULD PAY CLOSE ATTENTION TO CHANGING WEATHER
CONDITIONS TONIGHT AND BE PREPARED TO MOVE TO A PLACE OF SAFETY AT THE
FIRST SIGNS OF APPROACHING THUNDERSTORMS.
Special weather statement, Apr 24, 9:38 PM EDT, 3 hours before
GAZ002-250230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
935 PM EDT FRI APR 24 1992

...STRONG THUNDERSTORMS WERE OVER NORTHWEST GEORGIA THIS EVENING...

AT 935 PM EDT STRONG THUNDERSTORMS WERE MOVING THROUGH PORTIONS OF
NORTHWEST GEORGIA. SOME OF THESE STORMS HAVE BEEN ACCOMPANIED BY
INTENSE LIGHTNING AND SMALL HAIL. THESE STORMS WERE MOVING
SOUTHEAST AT 20 MPH. THE STRONGEST STORMS WERE IN EXTREME NORTHWEST GEORGIA
BUT A FEW ISOLATED STORMS WERE IN THE NORTH PORTION OF METROPOLITIAN
ATLANTA WITH THE STRONGEST STORM 10 MILES WEST OF SUWANEE IN GWINNETT COUNTY.

PEOPLE IN NORTHWEST GEORGIA ARE ADVISED TO REMAIN ALERT FOR THE APPROACH
OF THE STORMS AND TO TAKE APPROPRIATE PRECAUTIONS.
Special weather statement, Apr 24, 10:08 PM EDT, 2 hours 30 minutes before
GAZ002-004-250315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
1006 PM EDT FRI APR 24 1992

THE NATIONAL WEATHER SERVICE RADAR IN ATHENS GEORGIA INDICATED
SCATTERED STRONG THUNDERSTORMS FORMING WEST AND NORTH OF ATHENS. THESE
STORMS WERE MOVING TO THE SOUTHEAST AT 20 MPH AND WILL BE AFFECTING
THE COUNTIES OF HALL...BANKS...JACKSON...BARROW AND WALTON DURING THE
NEXT HOUR.

THESE MAY PRODUCE STRONG GUSTY WINDS...DANGEROUS LIGHTNING...HEAVY
RAINFALL...AND SMALL HAIL.

PERSOND IN THE AFORE MENTIONED COUNTIES SHOULD PAY CLOSE ATTENTION TO
CHANGING WEATHER CONDITIONS AND BE PREPARED TO SEEK SAFE SHELTER AT
THE FIRST SIGNS OF APPROACHING THUNDERSTORMS.

STAY TUNED TO N.O.A.A. WEATHER RADIO FOR ANY ADDITIONAL INFORMATION.
Special weather statement, Apr 24, 11:04 PM EDT, 1 hour 34 minutes before
GAZ001-GAZ003-250400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
1105 PM EDT FRI APR 24 1992

...THUNDERSTORMS CONTINUE OVER PORTIONS OF NORTHWEST GEORGIA...

AT 1100 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THUNDERSTORMS
NORTHWEST OF ATLANTA IN THE CEDARTOWN...ROCKMART...AND DALLAS AREAS.
SOME OF THESE STORMS WERE PRODUCING INTENSE LIGHTNING AND SMALL HAIL
AS THEY MOVED SOUTHEAST AT 20 MPH.

PEOPLE IN NORTHWEST GEORGIA FRHOM THE ATLANTA AREA NORTH TO AROUND LAKE
ALLATOONA AND WEST TO THE ALABAMA BORDER NEAR CARROLLTON SHOULD BE
PREPARED FOR THE POSSIBILITY OF LIGHTNING...SMALL HAIL AND GUSTY WINDS
DURING THE NEXT HOUR OR TWO.
Special weather statement, Apr 24, 11:57 PM EDT, 41 minutes before
GAZ003-250500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATLANTA GA
1155 PM EDT FRI APR 24 1992

...THUNDERSTORMS CONTINUE OVER PORTIONS OF NORTHWEST GEORGIA...

AT 1150 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED A CLUSTER OF
THUNDERSTORMS IN THE ATLANTA METROPOLITAN AREA. SOME OF THESE STORMS
WERE PRODUCING INTENSE LIGHTNING AND SMALL HAIL AS THEY MOVED
SOUTHEAST AT 25 MPH.

PEOPLE IN THE ATLANTA AREA SHOULD BE PREPARED FOR THE POSSIBILITY
OF LIGHTNING...SMALL HAIL AND GUSTY WINDS DURING THE NEXT HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 8:32 PM EDTSevere Thunderstorm WarningFFCGordon43 min
Apr 24, 8:45 PM EDTSevere Thunderstorm WarningFFCWhitfield45 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.