Alert archive / Alabama / Tornado Warnings in 1988

Tornado Warning 17, NWS Jackson, MS

March 12, 1988Choctaw County, Sumter County, Alabama

NWS Jackson, MS issued this tornado warning at Mar 12, 1988, 5:27 PM CST for Choctaw County, Sumter County, Alabama. It was in force for 33 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 12, 1988, 5:27 PM CST (23:27 UTC)
Expired
Mar 12, 1988, 6:00 PM CST
In force
33 min
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Choctaw County, AL, Sumter County, AL

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Mar 12, 5:35 PM CSTHail 0.75Sumter, 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, 11.5 hours before the alert went out and 117 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 1988-03-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 1988-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 253 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
4 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
630 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
253 m²/s²
0-3 km storm-relative helicity
379 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 122327
TORMEI
ALC023-119-130000-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
527 PM CST SAT MAR 12 1988
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL  600 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH ALABAMA
          ...NORTHERN CHOCTAW...SOUTHERN SUMTER
 
AT 525 PM CST RADAR INDICATED POSSIBLE TORNADOES 15 MILES SOUTH
OF LIVINGSTON ALABAMA AND 7 MILES NORTHWEST OF BUTLER ALABAMA.
 
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.  UzSE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

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

Special weather statement, Mar 12, 3:32 PM CST, 1 hour 55 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
330 PM CST SAT MAR 12 1988

...FREEZE WARNING FOR SUNDAY NIGHT...

A COLD FRONT ENTERED EXTREME NORTHWEST MISSISSIPPI THIS AFTERNOON.
DRIER AIR BEHIND THIS FRONT WILL PUT AN END TO THE RAIN AND THUNDER-
STORM ACTIVITY OVER MISSISSIPPI EARLY TONIGHT EXCEPT IN THE EXTREME
SOUTHEAST...WHERE THUNDERSTORMS COULD LINGER UNTIL MIDNIGHT OR SO.

ALTHOUGH TEMPERATURES WILL BE COLDER TONIGHT...THE MERCURY SHOULD
REMAIN ABOVE FREEZING. LOWS WILL RANGE FROM THE MID 30S IN THE NORTH
TO NEAR 50 ALONG THE COAST.

HOWEVER...A MUCH STRONGER SURGE OF COLD AIR WILL SPREAD OVER THE
STATE SUNDAY NIGHT AS A CANADIAN HIGH PRESSURE SYSTEM BUILDS SOUTHWARD
INTO THE LOWER MISSISSIPPI VALLEY. THIS WILL LIKELY RESULT IN BELOW
FREEZING TEMPERATURES ACROSS NORTH AND CENTRAL MISSISSIPPI SUNDAY NIGHT.
EVEN PARTS OF THE SOUTHERN THIRD OF THE STATE COULD EXPERIENCE READINGS
NEAR OR SLIGHTLY BELOW FREEZING LATE SUNDAY NIGHT.

ONE FACTOR WHICH COULD WORK IN OUR FAVOR IS A DISTURBANCE IN THE
UPPER ATMOSPHERE THAT COULD PRODUCE SOME CLOUDS OVER THE STATE LATE
SUNDAY NIGHT. IF THAT HAPPENS...SOME AREAS COULD BE SPARED FROM A
FREEZE...OR AT LEAST FROM A HARD FREEZE. HOWEVER...IT IS TOO EARLY
TO TELL HOW MUCH CLOUDINESS THIS SYSTEM WILL BE ABLE TO GENERATE.

PEOPLE IN MISSISSIPPI SHOULD CONTINUE TO MONITOR WEATHER FORECASTS
THIS WEEKEND...AND SHOULD BE PREPARED TO TAKE NECESSARY PRSOTECTIVE
MEASURES BY SUNDAY NIGHT. PEOPLE WHO HAVEN'T PLANTED GARDENS YET
MIGHT WANT TO HOLD OFF FOR A COUPLE OF DAYS.
Local storm report, Mar 12, 3:40 PM CST, 1 hour 47 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
335 PM CST SAT MAR 12 1988

325 PM CST...7 SSE DEKALB MISSISSIPPI MARBLE SIZE HAIL LOUD ROAR
             TO NORTH. BY COOP OBSERVER.
Special weather statement, Mar 12, 4:38 PM CST, 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
440 PM CST SAT MAR 12 1988

...TORNADO WATCH NUMBER 18 HAS BEEN CANCELLED FOR A PORTION OF CENTRAL
   AND SOUTH CENTRAL MISSISSIPPI...BUT REMAINS IN EFFECT UNTIL 9PM FOR
   EAST CENTRAL AND A PORTION OF SOUTHEAST MISSISSIPPI...

TORNADO WATCH NUMBER 18 HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES...

IN CENTRAL MISSISSIPPI
COPIAH     HINDS    RANKIN     SIMPSON     SMITH
;
IN SOUTH MISSISSIPPI
COVINGTON   JEFFERSON DAVIS   LAWRENCE    LINCOLN   MARION    WALTHALL
Local storm report, Mar 12, 4:46 PM CST, 41 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS
440 PM CST SAT MAR 12 1988

412 PM TO 415 PM CST THREE QUARTER INCH HAIL AND WIND GUSTS
TO 64 MPH AT THE MERIDIAN WEATHER SERVICE OFFICE.
Special weather statement, Mar 12, 5:05 PM CST, 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
500 PM CST SAT MAR 12 1988

 ...TORNADO WATCH NUMBER 18 CONTINUES IN EFFECT UNTIL 900 PM CST...

SEVERE THUNDERSTORM WARNINGS FOR LAUDERDALE AND CLARKE COUNTIES
MISSISSIPPI IN EFFECT UNTIL 515 PM CST.

ALL OTHER WARNINGS FOR EAST CENTRAL MISSISSIPPI AND EXTREME WEST
CENTRAL ALABAMA HAVE EXPIRED AND ARE NO LONGER IN EFFECT.

AT 500 PM CST A LINE OF INTENSE THUNDERSTORMS EXTENDED FROM NEAR
TUSCALOOSA ALABAMA TO 5 MILES SOUTHWEST OF MERIDIAN TO 20 MILES
WEST OF LAUREL MISSISSIPPI. THE THUNDERSTORMS WERE MOVING EAST AT
40 MPH. THE STRONGEST THUNDERSTORMS WERE IN LAUDERDALE AND CLARKE
COUNTIES MISSISSIPPI.
PERSONS SOUTHEATST OF THIS LINE OF THUNDERSTORMS SHOULD NOW BE VERY
ALERT FOR SEVERE WEATHER AS SEVERE WEATHER HAS BEEN REPORTED WITH
THIS LINE OF THUNDERSTORMS.
Local storm report, Mar 12, 5:10 PM CST, 17 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MERIDIAN MS 
508 PM CST SAT MAR 12 1988

507 PM CST CIVIL DEFENSE REPORTED MARBLE SIZE HAIL 5 MILES SOUTH
OF QUITMAN MISSISSIPPI.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 12, 3:36 PM CSTTornado WarningJANSumter39 min

Nearby

Tornado Warnings in Alabama, 1988Every tornado warning in 1988Tornadoes in 1988

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.