Alert archive / Georgia / Tornado Warnings in 1991

Tornado Warning 5, NWS Atlanta, GA

March 29, 1991Monroe County, Georgia

NWS Atlanta, GA issued this tornado warning at Mar 29, 1991, 11:12 AM EST for Monroe County, Georgia. It was in force for 48 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
Mar 29, 1991, 11:12 AM EST (16:12 UTC)
Expired
Mar 29, 1991, 12:00 PM EST
In force
48 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Monroe County, GA

What was reported inside it

TimeReportWhereRemark
Mar 29, 11:40 AM ESTThunderstorm Wind 0Monroe, 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, 4.2 hours before the alert went out and 119 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 1991-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 450 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 1991-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 293 square meters per square second.1939587897Sfc1 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
450 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
625 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
293 m²/s²
0-3 km storm-relative helicity
356 m²/s²
Significant tornado parameter
0.9
Supercell composite
4.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMCN 291612
TORMCN
GAC207-291700-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MACON GA
1112 AM EST FRI MAR 29 1991
 
THE NATIONAL WEATHER SERVICE IN MACON GA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL NOON EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL GEORGIA
 
   ...MONROE COUNTY
 
AT 1110 AM RADAR SHOWED A POSSIBLE TORNADO ABOUT 10 MILES SOUTHWEST
OF FORSYTH...MOVING NORTHEAZST AT 50 MPH. PERSONS IN AND AROUND THE
FORSYTH AREAS...TAKE COVER NOW !!
 
 
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 SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET O(N 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
Mar 29, 5:48 AM ESTSevere Thunderstorm WarningFFCFloyd, Polk42 min
Mar 29, 7:46 AM ESTSevere Thunderstorm WarningFFCCarroll29 min
Mar 29, 8:29 AM ESTSevere Thunderstorm WarningFFCCobb31 min
Mar 29, 8:31 AM ESTSevere Thunderstorm WarningFFCDouglas29 min
Mar 29, 8:37 AM ESTTornado WarningFFCCobb38 min
Mar 29, 8:46 AM ESTSevere Thunderstorm WarningFFCFulton44 min
Mar 29, 9:05 AM ESTSevere Thunderstorm WarningFFCDeKalb40 min
Mar 29, 9:16 AM ESTSevere Thunderstorm WarningFFCCoweta, Fayette44 min
Mar 29, 9:24 AM ESTSevere Thunderstorm WarningFFCGwinnett51 min
Mar 29, 9:29 AM ESTSevere Thunderstorm WarningFFCClayton, Fulton46 min
Mar 29, 9:32 AM ESTSevere Thunderstorm WarningFFCJasper, Monroe58 min
Mar 29, 9:39 AM ESTSevere Thunderstorm WarningFFCButts, Lamar51 min
Mar 29, 9:41 AM ESTSevere Thunderstorm WarningFFCCrawford64 min
Mar 29, 9:55 AM ESTSevere Thunderstorm WarningFFCMorgan, Newton, Oconee, Walton65 min
Mar 29, 10:14 AM ESTSevere Thunderstorm WarningFFCBanks, Franklin, Habersham, Jackson, Stephens61 min
Mar 29, 10:14 AM ESTSevere Thunderstorm WarningFFCBarrow61 min
Mar 29, 10:20 AM ESTSevere Thunderstorm WarningFFCMeriwether, Troup25 min
Mar 29, 11:01 AM ESTSevere Thunderstorm WarningFFCElbert, Franklin, Hart, Madison119 min
Mar 29, 11:01 AM ESTSevere Thunderstorm WarningFFCClarke, Oconee, Oglethorpe119 min
Mar 29, 11:01 AM ESTSevere Thunderstorm WarningFFCStephens119 min
Mar 29, 11:32 AM ESTSevere Thunderstorm WarningFFCJasper, Jones58 min
Mar 29, 11:32 AM ESTSevere Thunderstorm WarningFFCCrawford58 min
Mar 29, 11:50 AM ESTSevere Thunderstorm WarningFFCBibb, Houston, Peach55 min
Mar 29, 12:36 PM ESTSevere Thunderstorm WarningFFCTwiggs69 min
Mar 29, 12:45 PM ESTSevere Thunderstorm WarningFFCGlascock, Jefferson, Washington60 min
Mar 29, 12:50 PM ESTSevere Thunderstorm WarningFFCHouston55 min
Mar 29, 12:50 PM ESTSevere Thunderstorm WarningFFCWilkinson55 min
Mar 29, 1:42 PM ESTSevere Thunderstorm WarningFFCBurke, Emanuel, Jefferson, Johnson33 min
Mar 29, 2:24 PM ESTSevere Thunderstorm WarningFFCUpson36 min
Mar 29, 2:25 PM ESTSevere Thunderstorm WarningFFCBurke, Jenkins, Screven35 min
Mar 29, 3:19 PM ESTSevere Thunderstorm WarningFFCBibb, Crawford, Peach56 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.