Alert archive / Georgia / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 119, NWS Atlanta, GA

April 20, 1996Catoosa County, Dade County, Walker County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 20, 1996, 11:44 AM EDT for Catoosa County, Dade County, Walker County, Georgia. It was in force for 31 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 20, 1996, 11:44 AM EDT (15:44 UTC)
Expired
Apr 20, 1996, 12:15 PM EDT
In force
31 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Catoosa County, GA, Dade County, GA, Walker County, GA

What was reported inside it

TimeReportWhereRemark
Apr 20, 12:00 PM EDTHail 0.75Trenton, GA

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 3.7 hours before the alert went out and 179 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 12:00Z on 1996-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 109 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 12:00Z on 1996-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 177 square meters per square second.19395878Sfc1 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
109 J/kg
Mixed-layer CIN
-165 J/kg
Mixed-layer LCL
680 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
177 m²/s²
0-3 km storm-relative helicity
227 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.

000 
TTAA00 KATL 201544
SVRATL
GAC047-083-295-201615-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1144 AM EDT SAT APR 20 1996
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1215 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST GEORGIA
 
   ...CATOOSA COUNTY...DADE COUNTY...WALKER COUNTY
 
AT 1140 EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
THUNDERSTORM 5 MILES WEST OF TRENTON IN DADE COUNTY MOVING EAST AT 40
MPH. THIS IS A DANGEROUS STORM THAT MAY CONTAIN HIGH WINDS AND LARGE
HAIL.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

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, 6:16 AM EDT, 5 hours 28 minutes before
GAZ001>009-011>016-019>025-027-030>039-041>062-066>076-078>086-
091>098-103>113-201600-

NORTH AND CENTRAL GEORGIA THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
615 AM EDT SAT APR 20 1996

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TODAY ACROSS EXTREME
NORTHWEST GEORGIA. THE AREA UNDER SLIGHT RISK IS GENERALLY NORTH AND
WEST OF A LINE FROM ROME TO BLAIRSVILLE. OTHERWISE THERE IS A CHANCE OF
THUNDERSTORMS OVER THE REMAINDER OF NORTH AND CENTRAL GEORGIA TODAY.

WARM MOIST AIR OVER GEORGIA COMBINED WITH AN UPPER LEVEL DISTURBANCE
WILL PRODUCE THE POTENTIAL FOR THUNDERSTORMS TODAY... MAINLY DURING
THE AFTERNOON HOURS. SOME OF THESE STORMS MAY BECOME SEVERE...PRODUCING
STRONG GUSTY WINDS...LARGE HAIL AND HEAVY DOWNPOURS.

SPOTTER GROUPS AND EMERGENCY MANAGEMENT PERSONNEL IN EXTREME NORTHWEST
GEORGIA SHOULD MONITOR LOCAL WEATHER CONDITIONS AND BE READY FOR
POSSIBLE ACTIVATION TODAY.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 10:08 AM EDTSevere Thunderstorm WarningFFCCatoosa, Dade, Walker, Whitfield52 min
Apr 20, 2:25 PM EDTSevere Thunderstorm WarningFFCFloyd, Polk50 min
Apr 20, 2:52 PM EDTSevere Thunderstorm WarningFFCBartow, Paulding53 min
Apr 20, 3:02 PM EDTSevere Thunderstorm WarningFFCCarroll43 min
Apr 20, 3:13 PM EDTSevere Thunderstorm WarningFFCCherokee, Cobb47 min
Apr 20, 3:37 PM EDTSevere Thunderstorm WarningFFCDeKalb, Fulton53 min
Apr 20, 3:45 PM EDTSevere Thunderstorm WarningFFCGwinnett45 min
Apr 20, 3:56 PM EDTSevere Thunderstorm WarningFFCClayton, Coweta, Fayette49 min
Apr 20, 6:03 PM EDTSevere Thunderstorm WarningFFCHouston, Twiggs27 min
Apr 20, 6:10 PM EDTSevere Thunderstorm WarningFFCPeach35 min
Apr 20, 6:38 PM EDTSevere Thunderstorm WarningFFCBleckley, Dodge, Laurens52 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.