Alert archive / Georgia / Severe Thunderstorm Warnings in 1991

Severe Thunderstorm Warning 65, NWS Atlanta, GA

March 29, 1991Bibb County, Crawford County, Peach County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Mar 29, 1991, 3:19 PM EST for Bibb County, Crawford County, Peach County, Georgia. It was in force for 56 min.

The area

The counties it named.

The facts

Issued
Mar 29, 1991, 3:19 PM EST (20:19 UTC)
Expired
Mar 29, 1991, 4:15 PM EST
In force
56 min
Issued by
NWS Atlanta, GA
Area
Whole counties

Counties Bibb County, GA, Crawford County, GA, Peach County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 8.3 hours before the alert went out and 148 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°0°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 292019
SVRMCN
GAC021-079-225-292115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MACON GA
319 PM EST FRI MAR 29 1991
 
THE NATIONAL WEATHER SERVICE IN MACON GA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  415 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL GEORGIA
 
   ...BIBB COUNTY...CRAWFORD COUNTY...PEACH COUNTY
 
AT 319 PM RADAR SHOWED A CLUSTER OF SEVERE THUNDERSTORMS FROM NEAR
MACON TO FT VALLEY...MOVING EAST AT 40 MPH.
 
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.  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

Local storm report, Mar 29, 2:49 PM EST, 30 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS GA
240 PM EST FRI MAR 29 1991
PRELIMINARY REPORT

COUNTY...... MUSCOGEE COUNTY, GEORGIA
SOURCE...... 911 AND OFF DUTY NWS EMPLOYEE
TIME........ 1PM-1:40PM ESZT
LOCATION.... CITY OF COLUMBUS, EASTERN PART
DAMAGE......MANY TREE TOPS BROKEN AND BLOWN DOWN, ALSO POWER
LINES DOWN IN THE MIDLAND AND UPATOI AREAS.
TYPE OF STORM.
Local storm report, Mar 29, 2:52 PM EST, 27 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS GA
240 PM EST FRI MAR 29 1991
PRELIMINARY REPORT

COUNTY...... RUSSELL COUNTY, ALABAMA
SOURCE...... PHENIX CITY POLICE
TIME........ 1PM-1:40PM EST
LOCATION.]... PHENIX CITY
DAMAGE......TREES CONTINUE TO BE BLOWN DOWN ALONG WITH MANY
LIMBS.
TYPE OF STORM..SEVERE THUNDERSTORM.
Local storm report, Mar 29, 3:09 PM EST, 10 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS GA
3PM EST FRI MAR 29 1991
PRELIMINARY REPORT

COUNTY...... RUSSELL COUNTY, ALABAMA
SOURCE...... PHENIX CITY POLICE
TIME........ 115AM-1150AM EST
LOCATION..v.. PHENIX CITY
DAMAGE......SIGNS BLOWN DOWN, TREES DOWN AND LARGE TREE LIMBS.

TYPE OF STORM..SEVERE THUNDERSTORM.
Local storm report, Mar 29, 3:12 PM EST, 7 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS GA
3PM EST FRI MAR 29 1991
PRELIMINARY REPORT

COUNTY...... CHATTAHOOCHEE COUNTY, GEORGIA
SOURCE...... LAWSON WEATHER AND FT. BENNING MILITARY PERSONNEL
TIME|........ 115AM-1150AM EST
LOCATION.... FT. BENNING ARMY POST
DAMAGE......TREES DOWN ON POWER LINES AND LARGE TREE LIMBS FALLING
FROM THE HIGH WINDS.
TYPE OF STORM..SEVERE THUNDERSTORM.
Local storm report, Mar 29, 3:14 PM EST, 5 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS GA
3PM EST FRI MAR 29 1991
PRELIMINARY REPORT

COUNTY...... HARRIS COUONTY, GEORGIA
SOURCE...... COUNTY EMPLOYEES
TIME........ 115AM-1150AM EST
LOCATION.... HAMILTON
DAMAGE......TREES DOWN ON POWER LINES AND LARGE TREE LIMBS FALLING
FROM THE HIGH WINDS.
TYPE OF STORM..SEVERE THUNDERSTORM.
Local storm report, Mar 29, 3:17 PM EST, 2 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE COLUMBUS GA
3PM EST FRI MAR 29 1991
PRELIMINARY REPORT

COUNTY...... MUSCOGEE COUNTY, GEORGIA
SOURCE...... AMATEUR RADIO OPERATORS AND GENERAL PUBLIC
TIME........ 1115AM-1150AM EST
LOCATION.... SOUTHERN PART OF COLUMBUS
DAMAGE......TREES DOWN ON POWER LINES AND LARGE TREE LIMBS FALLING
FROM THE HIGH WINDS.
TYPE OF STORM..SEVERE THUNDERSTORM.

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, 11:12 AM ESTTornado WarningFFCMonroe48 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

Nearby

Severe Thunderstorm Warnings in Georgia, 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; the sounding from the Mesonet's radiosonde archive.