Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 66, NWS Atlanta, GA

April 20, 1992Habersham County, Rabun County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 20, 1992, 10:09 PM EDT for Habersham County, Rabun County, Georgia. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Apr 20, 1992, 10:09 PM EDT (02:09 UTC)
Expired
Apr 20, 1992, 11:15 PM EDT
In force
66 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Habersham County, GA, Rabun County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 2.2 hours before the alert went out and 91 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 1992-04-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 750 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 00:00Z on 1992-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 71 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
750 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
1006 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
71 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAHN 210210
SVRAHN
GAC137-241-210315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATHENS GA
1009 PM EDT MON APR 20 1992
 
THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1115 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST GEORGIA
 
   ...HABERSHAM COUNTY...EASTERN RABUN COUNTY
 
AT 1010 PM EDT...A SEVERE THUNDRSTORM WAS INDICATED OVER THE CITY OF
CORNELIA IN HABERSHAM COUNTY. THIS STORM WAS MOVING TO THE NORTHEAST
AT 45 MILES AN HOUR AND WILL BE ENTERING RABUN COUNTY WITHIN THE HOUR.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...A-ND 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, Apr 20, 8:21 PM EDT, 1 hour 48 minutes before
GAZ006-210200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
820 PM EDT MON APR 20 1992

  ...SEVERE THUNDERSTORM WATCHES CONTINUE IN EFFECT UNTIL 10 PM FOR
PARTS OF NORTH...CENTRAL...AND SOUTHWEST GEORGIA...

AT 815 PM RADAR SHOWED THUJNDERSTORMS CONTINUING OVER MUCH OF GEORGIA.
STRONGEST STORMS IN CENTRAL GEORGIA WERE IN A LINE FROM WEST OF FORSYTH
TO NEAR MONTEZUMA...MOVING EAST AT 25 MPH. OTHER THUNDERSTORMS WERE
NEAR ROBERTA /AND FT VALLEY...MOVING NORTH AT 20 MPH.

THESE STORMS WERE PRODUCING VERY HEAVY RAIN...STRONG GUSTY WINDS...
AND SMALL HAIL. FREQUENT LIGHTNING WAS OCCURRING IN THE LARGER STORMS.
Special weather statement, Apr 20, 8:24 PM EDT, 1 hour 45 minutes before
GAZ006-210200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MACON GA
820 PM EDT MON APR 20 1992

  ...SEVERE THUNDERSTORM WATCHES CONTINUE IN EFFECT UNTIL 10 PM FOR
PARTS OF NORTH...CENTRAL...AND SOUTHWEST GEORGIA...

AT 815 PM RADAR SHOWED THUNDERSTORMS CONTINUING OVER MUCH OF GEORGIA.
STRONGEST STORMS IN CENTRAL GEORGIA WERE IN A LINE FROM WEST OF FORSYTH
TO NEAR MONTEZUMA...MOVING EAST AT 25 MPH. OTHER THUNDERSTORMS WERE
NEAR ROBERTA AND FT VALLEY...MOVING NORTH AT 20 MPH.

THESE STORMS WERE PRODUCING VERY HEAVY RAIN...STRONG GUSTY WINDS...
AND SMALL HAIL. FREQUENT LIGHTNING WAS OCCURRING IN THE LARGER STORMS.
Special weather statement, Apr 20, 8:43 PM EDT, 1 hour 26 minutes before
GAZ002-004-210200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
830 PM EDT MON APR 20 1992

AT 830 PM EST...SCATTERED STRONG THUNDERSTORMS...WITH VERY HEAVY RAIN
...SMALL HAIL AND GUSTY WINDS WERE IN EASTERN CHEROKEE COUNTY AND IN
SOUTHEAST PICKENS COUNTY OF NORTH GEORGIA.

THESE STRONG THUNDERSTORMS WERE MOVING NORTHEAST AT 45 MILES AN HOUR
AND WILL MOVE INTO THE COUNTIES OF HALL...LUMPKIN AND DAWSON BY
930 PM.

IF YOU ARE IN THE PATH OF THESE STORMS...YOU SHOULD BE ALERT TO
THE POSSIBILITY OF BRIEF HEAVY RAINFALL...SMALL HAIL AND STRONG
GUSTY WINDS AS THEY MOVE INTO YOUR AREA. YOU SHOULD BE PREPARED
TO SEEK SHELTER AND REPORT ANY SEVERE WEATHER TO YOUR NEAREST
LAW ENFORCEMENT AGENCY.
Special weather statement, Apr 20, 8:48 PM EDT, 1 hour 21 minutes before
GAZ002-004-210200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
830 PM EDT MON APR 20 1992

AT 830 PM EDT...SCATTERED STRONG THUNDERSTORMS...WITH VERY HEAVY RAIN
...SMALL HAIL AND GUSTY WINDS WERE IN EASTERN CHEROKEE COUNTY AND IN
SOUTHEAST PICKENS COUNTY OF NORTH GEORGIA.

THESE STRONG THUNDERSTORMS WERE MOVING NORTHEAST AT 45 MILES AN HOUR
AND WILL MOVE INTO THE COUNTIES OF HALL...LUMPKIN AND DAWSON BY
930 PM.

IF YOU ARE IN THE PATH OF THESE STORMS...YOU SHOULD BE ALERT TO
THE POSSIBILITY OF BRIEF HEAVY RAINFALL...SMALL HAIL AND STRONG
GUSTY WINDS AS THEY MOVE INTO YOUR AREA. YOU SHOULD BE PREPARED
TO SEEK SHELTER AND REPORT ANY SEVERE WEATHER TO YOUR NEAREST
LAW ENFORCEMENT AGENCY.
Local storm report, Apr 20, 9:27 PM EDT, 42 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
925 PM EST MON APR 20 1992

COUNTY... COWETA
 SOURCE... COUNTY SHERIFF AND GEORGIA EMERGENCY MANAGEMENT
 TIME..... 717 PM EDT
 LOCATION.....  AROUND GRANTVILLE
 TYPE STORM... SEVERE THUNDERSTORM
 EVENT........ WINDS ESTIMATED AT ABOUT 55 MILES AN HOUR
 DAMAGES...... POWER LINES WERE BLOWN DOWN BY WINDS.
 INJURIES..... NONE

COUNTY... DOUGLAS
 SOURCE... DOUGLASVILLE POLICE DEPT.
 TIME..... 724 PM EDT
 LOCATION..... DOUGLASVILLE
 TYPE STORM... SEVERE THUNDERSTORM
 EVENT........ WINDS/ SMALL HAIL
 DAMAGES...... TREES WERE BLOWN DOWN WITH HAIL LESS THAN 1/2 INCH.
 INJURIES..... NONE

 TIME..... 720 PM EDT
 LOCATION..... WINSTON
 TYPE STORM... SEVERE THUNDERSTORM
 EVENT........ WINDS
 DAMAGES...... TREES AND POWER LINES DOWNED.
 INJURIES..... NONE

COUNTY... CARROLL COUNTY
 SOURCE... CARROLL COUNTY SHERIFF DEPT.
 TIME..... 717 PM EDT
 LOCATION..... VILLA RICA
 TYPE STORM... SEVERE THUNDERSTORM
 EVENT........ WINDS/ HAIL UP TO GOLF-BALL SIZE
 DAMAGES...... TWO TREES ON TWO HOUSES. SCATTERED TREES DOWN AND POWER
   OUTAGES OVER AREA.
 INJURIES..... NONE

COUNTY... COBB COUNTY
 SOURCE... MILITARY METEOROLOGIST AND TV METEOROLOGIST
 TIME..... 752 PM EDT
 LOCATION..... MARIETTA
 TYPE STORM... THUNDERSTORM
 EVENT........ SMALL HAIL WITH GUSTS TO 38 KTS.
 DAMAGES...... NONE
 INJURIES..... NONE

 SOURCE... COBB COUNTY POLICE
 TIME..... 745 PM EDT
 LOCATION..... AT INTERSECTION I-575 AND I-75
 TYPE STORM... THUNDERSTORM
 EVENT........ SMALL HAIL AT I-575 AND I-75
 DAMAGES...... NONE
 INJURIES..... NONE

COUNTY... CLAYTON COUNTY
 SOURCE... TV METEOROLOGIST AND CLAYTON COUNTY SHERIFF
 TIME..... ABOU)T 755 PM EDT
 LOCATION..... 1S JONESBORO ON GA HIGHWAY 138
 TYPE STORM... SEVERE THUNDERSTORM
 EVENT........ WIND
 DAMAGES...... TREES AND POWER LINES WERE DOWNED
 INJURIES..... NONE
Local storm report, Apr 20, 9:48 PM EDT, 21 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE ATLANTA GA
945 PM EST MON APR 20 1992

COUNTY... PAULDING
SOURCE... COUNTY SHERIFF DEPT.
 TIME..... ABOUT 725 PM EDT
 LOCATION.....  DALLAS
 TYPE STORM... SEVERE THUNDERSTORM
 EVENT........ FLASH FLOODING
 DAMAGES...... THREE ROADS CLOSED WHEN 2 FEET OF WATER ROSE ON THEM.
 INJURIES..... NONE

 TIME..... ABOUT 725 PM EDT
 LOCATION..... HIRAM
 TYPE STORM... SEVERE THUNDERSTORM
 EVENT........ WINDS
 DAMAGES...... POWER LINES DOWN IN TOWN; SCATTERED LIMBS WERE BLOWN
   DOWN AND ONE TREE BLOCKED A ROAD IN HIRAM.
 INJURIES..... NONE

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 4:23 PM EDTSevere Thunderstorm WarningFFCWilcox52 min
Apr 21, 6:05 PM EDTSevere Thunderstorm WarningFFCJenkins40 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.