Alert archive / Georgia / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 484, NWS Atlanta, GA

September 10, 1997Warren County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Sep 10, 1997, 11:17 PM EDT for Warren County, Georgia. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 10, 1997, 11:17 PM EDT (03:17 UTC)
Expired
Sep 10, 1997, 11:45 PM EDT
In force
28 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Warren County, GA

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.3 hours before the alert went out and 169 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, Peachtre/Fal Fld, GA at 00:00Z on 1997-09-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 914 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, Peachtre/Fal Fld, GA at 00:00Z on 1997-09-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
914 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1127 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
45 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.

632 
WUUS1 KATL 110320 RRA
SVRATL
GAC301-110345-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1117 PM EDT WED SEP 10 1997
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1145 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL GEORGIA
 
   ...WARREN COUNTY
 
AT 1115 PM EDT WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM 10
SOUTHWEST OF WARRENTON MOVING NORTHEAST AT 20 MPH.
 
 
DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY LIGHTNING
ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY FROM
WINDOWS UNTIL THE STORM HAS PASSED.
 
IF YOU EXPERIENCE STORM DAMAGE TO STRUCTURES OR TREES...OR HAIL THE
SIZE OF DIMES OR LARGER...PLEASE REPORT IT TO THE NATIONAL WEATHER
 
SERVICE BY CALLING 770-486-8535.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 8:01 PM EDTSevere Thunderstorm WarningFFCFloyd29 min
Sep 10, 8:22 PM EDTSevere Thunderstorm WarningFFCFannin, Gilmer38 min
Sep 10, 8:57 PM EDTSevere Thunderstorm WarningFFCFayette33 min
Sep 10, 9:08 PM EDTSevere Thunderstorm WarningFFCGilmer, Murray37 min
Sep 10, 9:50 PM EDTSevere Thunderstorm WarningFFCNewton, Walton25 min
Sep 10, 10:17 PM EDTSevere Thunderstorm WarningFFCWalton28 min
Sep 10, 10:22 PM EDTSevere Thunderstorm WarningFFCHancock38 min
Sep 11, 3:50 AM EDTSevere Thunderstorm WarningFFCFulton40 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1997Every severe thunderstorm warning in 1997

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.