Alert archive / Georgia / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 99, NWS Atlanta, GA

July 1, 1992Clarke County, Madison County, Oglethorpe County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jul 1, 1992, 4:06 PM EDT for Clarke County, Madison County, Oglethorpe County, Georgia. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
Jul 1, 1992, 4:06 PM EDT (20:06 UTC)
Expired
Jul 1, 1992, 5:00 PM EDT
In force
54 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Clarke County, GA, Madison County, GA, Oglethorpe County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 8.1 hours before the alert went out and 9 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 1992-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 119 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 1992-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 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
119 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
612 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAHN 012006 RRA
SVRAHN
GAC059-195-221-012215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ATHENS GA
406 PM EDT WED JUL 1 1992
 
THE NATIONAL WEATHER SERVICE IN ATHENS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST GEORGIA
 
   ...CLARKE COUNTY...MADISON COUNTY...OGLETHORPE COUNTY
 
AT 4 PM EDT THE ATHENS RADAR INDICATED A SEVERE THUNDERSTORM ABOUT
5 MILES WEST OF ATHENS AND WAS MOVING TO THE NORTHEAST AT 30 MPH.
 
PERSONS IN AND NEAR THE WARNED COUNTIES SHOULD BE ALERT FOR SEVERE
WEATHER AND TAKE NECESSARY ACTIONS IF SEVERE WEATHER IS SIGHTED OR
REPORTED.
 
THIS IS A DANGEROUS ST_ORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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

Local storm report, Jul 1, 1:57 PM EDT, 2 hours 9 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS, GA
155 PM EDT WED JUL 1 1992

REF STORM ACTIVITY 7/1/92

COUNTY.....  SUMTER, GEORGIA
SOURCE.....  SUMTER SHERIFF OFFICE
TIME.......  125 PM EDT/1735Z
LOCATION...  CITY OF AMERICUS...SCATTERED THROUGHOUT CITY
TYPE STORM.  SEVERE THUNDERSTORM
HAIL.......  NONE REPORETED
DAMAGE.....  NUMEROUS TREES DOWN...POWER LINES DOWN...POWER OUT FOR
             UP TO AN HOUR.
Local storm report, Jul 1, 2:09 PM EDT, 1 hour 57 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS, GA
205 PM EDT WED JUL 1 1992

REF STORM ACTIVITY 7/1/92

COUNTY.....  LEE, GEORGIA
SOURCE.....  LEE COUNTY SHERIFF OFFICE AND LEE EMERGENCY MGMT
TIME.......  130 PM EDT/1735Z
LOCATION...  SCATTERED THROUGHOUT COUNTY.
TYPE STORM.  SEVERE THUNDERSTORM
HAIL.......  NONE REPORETED
DAMAGE.....  A FEW LARGE TREES DOWN...POWER LINES DOWN...BRIEF POWER
             OUTAGES...ALL DUE PRIMARILY TO WIND.
Special weather statement, Jul 1, 3:13 PM EDT, 53 minutes before
GAZ002-004-020115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ATHENS GA
310 PM EDT WED JUL 1 1992

A SEVERE THUNDERSTORM WATCH NUMBER 511 IS IN EFFECT UNTIL 9 PM EDT
FOR THE NORTHEAST GEORGIA COUNTIES...CLARKE...MADISON...ELBERT...
OGLETHORPE...JACKSON...MORGAN...TALIAFERRO...FRANKLIN...OCONEE...
WALTON AND GREENE.

PERSONS IN THESE COUNTIES AND ADJACENT COUNTIES SHOULD BE ALERT FOR
SEVERE WEATHER DURING THE PERIOD OF THE SEVERE THUNDEgRSTORM WATCH AND
TAKE PRECAUTIONARY ACTION IF SEVERE WEATHER IS SIGHTED OF REPORTED.
Local storm report, Jul 1, 3:50 PM EDT, 16 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS, GA
350 PM EDT WED JUL 1 1992

REF STORM ACTIVITY 7/1/92

COUNTY.....  RUSSELL, ALABAMA
SOURCE.....  LEE COUNTY SHERIFF OFFICE AND LEE EMERGENCY MGMT
aTIME.......  250 PM EDT/1735Z
LOCATION...  PHENIX CITY AREA
TYPE STORM.  SEVERE THUNDERSTORM
HAIL.......  NONE REPORETED
DAMAGE.....  A FEW LARGE TREES DOWN...POWER LINES DOWN...BRIEF POWER
             OUTAGES...ALL DUE PRIMARILY TO WIND.
Local storm report, Jul 1, 3:52 PM EDT, 14 minutes before
LOCAL STORM REPORT...CORRECTION TO SOURCE OF REPORT
NATIONAL WEATHER SERVICE COLUMBUS, GA
350 PM EDT WED JUL 1 1992

REF STORM ACTIVITY 7/1/92

COUNTY.....  RUSSELL, ALABAMA
SOURCE.....  RUSSELL COUNTY EMERGENCY MANAGEMENT
TIME.......  250 PM EDT/1735Z
LOCATION...  PHENIX CITY AREA
TYPE STORM.  SEVERE THUNDERSTORM
HAIL.......  NONE REPORETED
DAMAGE.....  A FEW LARGE TREES DOWN...POWER LINES DOWN...BRIEF POWER
             OUTAGES...ALL DUE PRIMARILY TO WIND.
Local storm report, Jul 1, 3:56 PM EDT, 10 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS, GA
350 PM EDT WED JUL 1 1992

REF STORM ACTIVITY 7/1/92

COUNTY.....  MUSCOGEE,   GEORGIA
SOURCE.....  COLUMBUS 911...MUSCOGEE CO. EMERGENCY MANAGEMENT
TIME.......  245-255 PM EDT/1945-1955Z
LOCATION...  SCATTERED THROUGHOUT COLUMBUS
TYPE STORM.  SEVERE THUNDERSTORM
HAIL.......  PEA SIZE
DAMAGE.....  A FEW LARGE TREES DOWN...POWER LINES DOWN...BRIEF POWER
             OUTAGES...ALL DUE PRIMARILY TO WIND.
             WINDS GUSTED TO 41 MPH AT NWS OFFICE IN COLUMBUS AT 249 PM.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 1:33 PM EDTSevere Thunderstorm WarningFFCBibb42 min
Jul 1, 3:26 PM EDTSevere Thunderstorm WarningFFCBurke, Emanuel, Jenkins64 min
Jul 1, 3:35 PM EDTSevere Thunderstorm WarningFFCScreven55 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.