Alert archive / Alabama / Tornado Warnings in 1992

Tornado Warning 68, NWS Jackson, MS

August 27, 1992Sumter County, Alabama

NWS Jackson, MS issued this tornado warning at Aug 27, 1992, 6:52 AM CDT for Sumter County, Alabama. It was in force for 53 min.

The area

The counties it named.

The facts

Issued
Aug 27, 1992, 6:52 AM CDT (11:52 UTC)
Expired
Aug 27, 1992, 7:45 AM CDT
In force
53 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Sumter County, AL

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 00:00Z, 11.9 hours before the alert went out and 100 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 00:00Z on 1992-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 722 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 00:00Z on 1992-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.1939Sfc1 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
722 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
929 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
20 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 KMEI 271153
TORMEI
ALC119-271245-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
652 AM CDT THU AUG 27 1992
 
THE NATIONAL WEATHER SERVICE IN MERIDIAN HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  745 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN WEST CENTRAL ALABAMA
 
   ...SUMTER COUNTY
 
AT 652 AM CDT MERIDIAN RADAR INDICATED A POSSIBLE TORNADO 5 MILES
NORTH OF LIVINGSTON ALABAMA MOVING TO THE NORTHEAST AT 30 MPH.
 
 
IF YOU LIVE IN A HOME OR APARTMENT...SEEK SHELTER IN THE
INNERMOST PORTION OF THE BUILDING ON THE LOWEST FLOOR.  GET TO
A BASEMENT IF ONE IS AVAILABLE.  AVOID WINDOWS AND PROTECT YOUR
BODY FROM FLYING DEBRIS WITH CUSHIONS...BLANKETS...OR PILLOWS.

What forecasters said that day

The local office's own words before this tornado 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, Aug 27, 2:33 AM CDT, 4 hours 19 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
230 AM CDT THU AUG 27 1992

210 AM CDT...CLARKE COUNTY CIVIL DEFENSE REPORTS NUMEROUS TREES
             DOWN NORTH AND EAST OF QUITMAN MISSISSIPPIZ.
Local storm report, Aug 27, 3:09 AM CDT, 3 hours 43 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
307 AM CDT THU AUG 27 1992

240 AM CDT...LAUDERDALE COUNTY CIVIL DEFENSE REPORTS TREES
             DOWN 10 MILES NORTHWEST OF MERIDIAN MISSISSIPPI.
Local storm report, Aug 27, 3:19 AM CDT, 3 hours 33 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
320 AM CDT THU AUG 27 1992

301 AM CDT...LAUDERDALE COUNTY SHERRIFS OFFICE REPORTS SEVERAL TREES
             DOWN 3 MILES NORTHWEST OF MERIDIAN MISSISSIPPI.
Local storm report, Aug 27, 3:26 AM CDT, 3 hours 26 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
325 AM CDT THU AUG 27 1992

320 AM CDT...CLARKE COUNTY CIVIL DEFENSE REPORTS TREES DOWN
             8 MILES WEST OF QUITMAN MISSISSIPPI.
Local storm report, Aug 27, 3:44 AM CDT, 3 hours 8 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
343 AM CDT THU AUG 27 1992

340 AM CDT...LAUDERDALE COUNTY CIVIL DEFENSE REPORTS TREES
             DOWN 6 MILES NORTH OF MERIDIAN MISSISSIPPI.
Local storm report, Aug 27, 5:17 AM CDT, 1 hour 35 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
515 AM CDT THU AUG 27 1992

403 AM CDT...SUMTER COUNTY CIVIL DEFENSE REPORTS DIME-SIZED HAIL IN
             YORK ALABAMA.

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 27, 3:51 AM CDTTornado WarningJANSumter54 min
Aug 27, 5:53 AM CDTTornado WarningJANSumter52 min
Aug 27, 6:14 AM CDTTornado WarningJANChoctaw46 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.