Alert archive / Georgia / Severe Thunderstorm Warnings in 1991

Severe Thunderstorm Warning 13, NWS Tallahassee, FL

March 29, 1991Russell County, Alabama; Chattahoochee County, Muscogee County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Mar 29, 1991, 10:05 AM CST for Russell County, Alabama; Chattahoochee County, Muscogee County, Georgia. It was in force for 55 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
Mar 29, 1991, 10:05 AM CST (16:05 UTC)
Expired
Mar 29, 1991, 11:00 AM CST
In force
55 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

Counties Russell County, AL, Chattahoochee County, GA, Muscogee County, GA

What was reported inside it

TimeReportWhereRemark
Mar 29, 10:15 AM CSTThunderstorm Wind 0Chattahoochee, GA
Mar 29, 10:30 AM CSTThunderstorm Wind 0Russell, AL

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

Centreville/Bibb, AL (KCKL), launched 12:00Z, 4.1 hours before the alert went out and 218 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, Centreville/Bibb, AL at 12:00Z on 1991-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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, Centreville/Bibb, AL at 12:00Z on 1991-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 267 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
567 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
267 m²/s²
0-3 km storm-relative helicity
528 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCSG 291607
SVRCSG
ALC113-GAC053-145-215-291700-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBUS GA
1105 AM EST FRI MAR 29 1991
 
THE NATIONAL WEATHER SERVICE IN COLUMBUS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL NOON EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL ALABAMA
 
   ...RUSSELL COUNTY
 
 
IN WEST CENTRAL GEORGIA
 
   ...CHATTAHOOCHEE COUNTY...HARRIS COUNTY...MUSCOGEE COUNTY
 
BASED ON RADAR REPORTS AND PD REPORTS OF WEATHER RELATED DAMAGE.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  RE!MAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 29, 8:52 AM CSTSevere Thunderstorm WarningTAERussell68 min
Mar 29, 9:44 AM CSTTornado WarningTAERussell61 min
Mar 29, 11:49 AM CSTSevere Thunderstorm WarningTAERussell56 min
Mar 29, 6:43 AM CSTSevere Thunderstorm WarningTAEHarris, Muscogee47 min
Mar 29, 7:32 AM CSTSevere Thunderstorm WarningTAEHarris, Talbot58 min
Mar 29, 8:52 AM CSTSevere Thunderstorm WarningTAEHarris, Muscogee68 min
Mar 29, 10:05 AM CSTSevere Thunderstorm WarningTAEHarris55 min
Mar 29, 11:49 AM CSTSevere Thunderstorm WarningTAEHarris56 min
Mar 29, 12:12 PM CSTSevere Thunderstorm WarningTAEChattahoochee, Marion63 min
Mar 29, 1:21 PM CSTSevere Thunderstorm WarningTAEChattahoochee, Muscogee, Talbot69 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1991Severe Thunderstorm Warnings in Alabama, 1991Every severe thunderstorm warning 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.