Alert archive / Alabama / Tornado Warnings in 1988

Tornado Warning 6, NWS Birmingham, AL

March 12, 1988Greene County, Alabama

NWS Birmingham, AL issued this tornado warning at Mar 12, 1988, 3:57 PM CST for Greene County, Alabama. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Mar 12, 1988, 3:57 PM CST (21:57 UTC)
Expired
Mar 12, 1988, 5:00 PM CST
In force
63 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Greene County, AL

The radar

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

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 10.0 hours before the alert went out and 70 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 KBHM 122157
TORBHM
ALC063-122300-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
357 PM CST SAT MAR 12 1988
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL  500 PM CST FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTH ALABAMA
          ...GREENE
 
AT 400 PM...RADAR INDICATED A POSSIBLE TORNADO IN SUMTER COUNTY
MOVING TO THE EAST AT 60 MPH. THIS STORM WILL BE MOVING ACROSS
GREENE COUNTY.
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES
FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.

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, 3:30 PM CST, 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
330 PM CST SAT MAR 12 1988

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

AT 325PM CST STRONG THUNDERSTORMS WERE LOCATED IN SOUTHERN PICKENS
COUNTY JUST WEST OF ALICEVILLE.  THE THUNDERSTORMS WERE MOVING
TOWARD THE NORTHEAST AT 50 MILES AN HOUR AND WILL MOVE INTO
TUSCALOOSA COUNTY WITHIN THE HOUR.  VERY HEAVY RAINFALL AND SOME
HAIL AND GUSTY WINDS CAN BE EXPECTED FROM THESE THUNDERSTORMS.

OTHER SHOWERS AND THUNDERSTORMS EXTENDED FROM NORTHEAST TUSCALOOSA
COUNTY...NORTHEAST ALONG THE JEFFERSON/WALKER COUNTY LINE.

VERY HEAVY THUNDERSTORMS WERE IN MISSISSIPPI JUST WEST OF SUMTER
AND PICKENS COUNTIES. v THESE THUNDERSTORMS WILL MOVE INTO THE
ABOVE COUNTIES SHORTLY.

PERSONS IN THE WATCH AREA SHOULD REMAIN ALERT FOR THREATENING
WEATHER.

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 12, 4:32 PM CSTTornado WarningBMXHale43 min
Mar 12, 5:18 PM CSTTornado WarningBMXGreene, Hale42 min
Mar 12, 5:53 PM CSTSevere Thunderstorm WarningBMXBibb, Hale, Marengo, Perry67 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; the sounding from the Mesonet's radiosonde archive.