Alert archive / Alabama / Tornado Warnings in 1992

Tornado Warning 13, NWS Birmingham, AL

August 27, 1992Lamar County, Alabama

NWS Birmingham, AL issued this tornado warning at Aug 27, 1992, 7:20 AM CDT for Lamar County, Alabama. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
Aug 27, 1992, 7:20 AM CDT (12:20 UTC)
Expired
Aug 27, 1992, 8:15 AM CDT
In force
55 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Lamar County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 0.3 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, Centreville/Bibb, AL at 12:00Z on 1992-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 959 joules per kilogram.LCLEL10008507005003002001001 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, Centreville/Bibb, AL at 12:00Z on 1992-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 260 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
959 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
590 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
260 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.8
Supercell composite
7.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBHM 271221
TORBHM
ALC075-271315-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
720 AM CDT THU AUG 27 1992
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH ALABAMA
 
   ...LAMAR COUNTY
 
AT 718 AM CDT RADAR INDICATED A TORNADO IN SOUTHWEST LAMAR COUNTY WEST
OF MILPORT NEAR THE ALABAMA/MISSISSIPPI STATE LINE. THE POSSIBLE TORNADO
WAS MOVING NORTH AT 30 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 SHELTER 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 Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 27, 6:04 AM CDTTornado WarningBMXPickens41 min
Aug 27, 6:48 AM CDTTornado WarningBMXGreene, Pickens57 min
Aug 27, 7:40 AM CDTTornado WarningBMXGreene, Pickens50 min
Aug 27, 7:51 AM CDTTornado WarningBMXMarengo69 min
Aug 27, 7:59 AM CDTFlash Flood WarningBMXGreene, Pickens3 hr
Aug 27, 8:24 AM CDTSevere Thunderstorm WarningBMXHale2 hr
Aug 27, 8:42 AM CDTSevere Thunderstorm WarningBMXTuscaloosa2 hr
Aug 27, 8:53 AM CDTSevere Thunderstorm WarningBMXLamar2 hr
Aug 27, 9:00 AM CDTSevere Thunderstorm WarningBMXMarengo60 min
Aug 27, 9:19 AM CDTSevere Thunderstorm WarningBMXFayette116 min
Aug 27, 9:35 AM CDTSevere Thunderstorm WarningBMXBibb, Perry115 min
Aug 27, 9:56 AM CDTFlash Flood WarningBMXTuscaloosa3 hr
Aug 27, 10:40 AM CDTSevere Thunderstorm WarningBMXTuscaloosa65 min
Aug 27, 10:51 AM CDTSevere Thunderstorm WarningBMXJefferson, Walker2 hr
Aug 27, 11:19 AM CDTSevere Thunderstorm WarningBMXShelby116 min
Aug 27, 11:23 AM CDTSevere Thunderstorm WarningBMXChilton2 hr
Aug 27, 11:33 AM CDTSevere Thunderstorm WarningBMXBlount, Cullman117 min
Aug 27, 11:33 AM CDTSevere Thunderstorm WarningBMXSt. Clair117 min
Aug 27, 12:16 PM CDTSevere Thunderstorm WarningBMXMorgan59 min
Aug 27, 12:28 PM CDTFlash Flood WarningBMXChilton, Shelby2 hr
Aug 27, 12:28 PM CDTFlash Flood WarningBMXJefferson2 hr
Aug 27, 12:36 PM CDTSevere Thunderstorm WarningBMXLawrence69 min
Aug 27, 12:56 PM CDTSevere Thunderstorm WarningBMXJefferson34 min
Aug 27, 1:01 PM CDTFlash Flood WarningBMXTalladega119 min
Aug 27, 1:01 PM CDTSevere Thunderstorm WarningBMXTalladega119 min
Aug 27, 1:09 PM CDTSevere Thunderstorm WarningBMXFranklin66 min
Aug 27, 1:20 PM CDTSevere Thunderstorm WarningBMXMorgan55 min
Aug 27, 1:27 PM CDTSevere Thunderstorm WarningBMXSt. Clair2 hr
Aug 27, 1:39 PM CDTSevere Thunderstorm WarningBMXMadison66 min
Aug 27, 1:45 PM CDTSevere Thunderstorm WarningBMXBlount60 min
Aug 27, 1:53 PM CDTSevere Thunderstorm WarningBMXClay2 hr
Aug 27, 1:55 PM CDTSevere Thunderstorm WarningBMXLawrence65 min
Aug 27, 2:09 PM CDTSevere Thunderstorm WarningBMXLimestone66 min
Aug 27, 2:35 PM CDTSevere Thunderstorm WarningBMXLauderdale55 min
Aug 27, 2:40 PM CDTSevere Thunderstorm WarningBMXDeKalb, Jackson65 min

Nearby

Tornado Warnings in Alabama, 1992Every tornado warning in 1992Tornadoes in 1992

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.