Alert archive / Georgia / Tornado Warnings in 1991

Tornado Warning 7, NWS Atlanta, GA

April 27, 1991Butts County, Henry County, Spalding County, Georgia

NWS Atlanta, GA issued this tornado warning at Apr 27, 1991, 7:27 PM EDT for Butts County, Henry County, Spalding County, Georgia. It was in force for 48 min. 2 reports 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 27, 1991, 7:27 PM EDT (23:27 UTC)
Expired
Apr 27, 1991, 8:15 PM EDT
In force
48 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Butts County, GA, Henry County, GA, Spalding County, GA

What was reported inside it

TimeReportWhereRemark
Apr 27, 7:45 PM EDTThunderstorm Wind 0Henry, GA
Apr 27, 7:45 PM EDTThunderstorm Wind 0Spalding, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 11.5 hours before the alert went out and 103 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 1991-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 133 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Athens Municipal, GA at 12:00Z on 1991-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 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
133 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
548 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
116 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 272329
TORATL
GAC035-151-255-280015-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE ATLANTA  GA
727 PM EDT SAT APR 27 1991
 
THE NATIONAL WEATHER SERVICE IN ATLANTA  HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST GEORGIA
 
   ...BUTTS COUNTY
 
IN NORTHWEST GEORGIA
 
   ...SOUTHERN HENRY COUNTY...EASTERN SPALDING COUNTY
 
AT 7:23 PM EDT RADAR INDICATED A POSSIBLE TORNADO 5 MILES NORTHEAST OF
GRIFFIN GEORGIA MOVING EAST AT 25 MILES AN HOUR.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELUTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 27, 5:36 PM EDTSevere Thunderstorm WarningFFCCarroll, Haralson69 min
Apr 27, 5:36 PM EDTSevere Thunderstorm WarningFFCPolk69 min
Apr 27, 7:03 PM EDTSevere Thunderstorm WarningFFCDeKalb, Gwinnett, Henry, Rockdale87 min
Apr 27, 7:03 PM EDTSevere Thunderstorm WarningFFCCoweta, Fayette87 min
Apr 27, 7:03 PM EDTSevere Thunderstorm WarningFFCClayton87 min
Apr 27, 7:11 PM EDTSevere Thunderstorm WarningFFCLaurens34 min
Apr 27, 7:13 PM EDTSevere Thunderstorm WarningFFCHeard, Troup47 min
Apr 27, 7:17 PM EDTSevere Thunderstorm WarningFFCBarrow, Walton58 min
Apr 27, 7:17 PM EDTSevere Thunderstorm WarningFFCNewton58 min
Apr 27, 7:23 PM EDTSevere Thunderstorm WarningFFCTreutlen37 min
Apr 27, 7:44 PM EDTSevere Thunderstorm WarningFFCGreene, Morgan, Oconee61 min
Apr 27, 7:44 PM EDTSevere Thunderstorm WarningFFCClarke, Jackson, Madison, Oglethorpe61 min
Apr 27, 7:47 PM EDTSevere Thunderstorm WarningFFCLamar28 min
Apr 27, 7:50 PM EDTSevere Thunderstorm WarningFFCJasper, Monroe55 min

Nearby

Tornado Warnings in Georgia, 1991Every tornado warning in 1991Tornadoes in 1991

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.