Alert archive / Georgia / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 147, NWS Atlanta, GA

April 29, 1996Houston County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Apr 29, 1996, 6:31 PM EDT for Houston County, Georgia. It was in force for 29 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 29, 1996, 6:31 PM EDT (22:31 UTC)
Expired
Apr 29, 1996, 7:00 PM EDT
In force
29 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Houston County, GA

The radar

The Robins AFB radar (KJGX), 38 km from the middle of the area, began a volume at 22:34 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Apr 29, 6:45 PM EDTHail 1Elko, 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, 10.5 hours before the alert went out and 128 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 1996-04-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 356 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 1996-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 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
356 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
644 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
100 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 KATL 292231
SVRATL
GAC153-292300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
631 PM EDT MON APR 29 1996
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL GEORGIA
 
   ...HOUSTON COUNTY
 
AT 630 PM WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM MOVING
INTO SOUTHERN HOUSTON COUNTY ALONG HIGHWAY 41. THIS STORM WAS MOVING TO
THE NORTHEAST AT 30 MPH. PEOPLE NEAR THE CITY OF PERRY SHOULD BE ALERT
FOR SEVERE WEATHER BETWEEN 635 PM AND 645 PM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUC(TIVE HAIL...DEADLY LIGHTNING...AND 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 29, 12:47 PM EDT, 5 hours 44 minutes before
GAZ075-076-084>086-096>098-107>113-291845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
1245 PM EDT MON APR 29 1996

THUNDERSTORMS WILL  CONTINUE TO AFFECT MUCH OF SOUTH CENTRAL
GEORGIA THROUGH EARLY AFTERNOON. SOME OF THE STRONGER STORMS MAY
PRODUCE GUSTY WINDS TO 45 MPH...BRIEF HEAVY DOWNPOURS AND SMALL HAIL.

AT 1245 PM THE STRONGEST STORMS WERE OVER EMANUEL...JOHNSON...
...WASHINGTON AND JEFFERSON COUNTIES. THE STORMS WERE MOVING
NORTHEAST AT 30 MPH.

PEOPLE IN CENTRAL GEORGIA SHOULD PAY  ATTENTION TO RAPIDLY CHANGING
WEATHER CONDITIONS AND BE READY TO RESPOND IF A WARNING IS ISSUED.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 10:59 AM EDTSevere Thunderstorm WarningFFCLaurens46 min
Apr 29, 10:59 AM EDTSevere Thunderstorm WarningFFCJefferson46 min
Apr 29, 3:58 PM EDTSevere Thunderstorm WarningFFCHarris62 min
Apr 29, 4:45 PM EDTSevere Thunderstorm WarningFFCPike30 min
Apr 29, 4:51 PM EDTSevere Thunderstorm WarningFFCTroup39 min
Apr 29, 5:03 PM EDTSevere Thunderstorm WarningFFCHeard27 min
Apr 29, 5:29 PM EDTSevere Thunderstorm WarningFFCCarroll, Coweta31 min
Apr 29, 5:38 PM EDTSevere Thunderstorm WarningFFCFulton37 min
Apr 29, 6:09 PM EDTSevere Thunderstorm WarningFFCDooly51 min
Apr 29, 6:17 PM EDTSevere Thunderstorm WarningFFCCobb, Fulton43 min
Apr 29, 6:35 PM EDTSevere Thunderstorm WarningFFCCoweta, Fayette, Fulton25 min
Apr 29, 7:36 PM EDTSevere Thunderstorm WarningFFCCrawford, Upson39 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; radar from the NEXRAD Level II archive.