Alert archive / Alabama / Tornado Warnings in 1989

Tornado Warning 13, NWS Birmingham, AL

March 5, 1989Chilton County, Alabama

NWS Birmingham, AL issued this tornado warning at Mar 5, 1989, 1:37 PM CST for Chilton County, Alabama. It was in force for 68 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 5, 1989, 1:37 PM CST (19:37 UTC)
Expired
Mar 5, 1989, 2:45 PM CST
In force
68 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Chilton 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 5, 2:40 PM CSTHail 0.75Chilton, 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, 7.6 hours before the alert went out and 45 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 1989-03-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 771 joules per kilogram.LCLLFCEL10008507005003002001001 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 1989-03-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 266 square meters per square second.19395878Sfc1 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
771 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
581 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
266 m²/s²
0-3 km storm-relative helicity
304 m²/s²
Significant tornado parameter
1.0
Supercell composite
5.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBHM 051938
TORBHM
ALC021-052045-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
137 PM CST SUN MAR 5 1989
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  245 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTH ALABAMA
          ...CHILTON
 
A TORNADO WAS INDICATED BY RADAR AT 135 PM CST ENTERING INTO SOUTHWEST
CHILTON COUNTY. THIS POSSIBLE TORNADO WAS MOVING NORTHEAST A 50 MPH.
 
 
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
Mar 5, 12:35 AM CSTSevere Thunderstorm WarningBMXColbert, Franklin55 min
Mar 5, 12:52 AM CSTTornado WarningBMXColbert, Franklin68 min
Mar 5, 6:02 AM CSTTornado WarningBMXFranklin, Lawrence58 min
Mar 5, 6:38 AM CSTSevere Thunderstorm WarningBMXLamar, Marion52 min
Mar 5, 9:14 AM CSTSevere Thunderstorm WarningBMXLamar61 min
Mar 5, 9:59 AM CSTSevere Thunderstorm WarningBMXMarion61 min
Mar 5, 10:47 AM CSTSevere Thunderstorm WarningBMXWinston58 min
Mar 5, 12:47 PM CSTTornado WarningBMXJefferson58 min
Mar 5, 1:27 PM CSTTornado WarningBMXBlount63 min
Mar 5, 1:55 PM CSTTornado WarningBMXMarshall65 min
Mar 5, 1:58 PM CSTTornado WarningBMXTuscaloosa47 min
Mar 5, 2:05 PM CSTTornado WarningBMXWalker55 min
Mar 5, 2:13 PM CSTTornado WarningBMXHale, Perry62 min
Mar 5, 2:33 PM CSTTornado WarningBMXJefferson57 min
Mar 5, 2:54 PM CSTFlash Flood WarningBMXLimestone, Madison, Morgan4 hr
Mar 5, 2:59 PM CSTSevere Thunderstorm WarningBMXBibb61 min
Mar 5, 3:18 PM CSTSevere Thunderstorm WarningBMXSt. Clair57 min
Mar 5, 3:37 PM CSTSevere Thunderstorm WarningBMXEtowah, St. Clair68 min
Mar 5, 3:50 PM CSTFlash Flood WarningBMXJefferson, Shelby115 min
Mar 5, 4:43 PM CSTSevere Thunderstorm WarningBMXTalladega62 min
Mar 5, 5:04 PM CSTTornado WarningBMXCalhoun, Clay, Talladega56 min
Mar 5, 5:15 PM CSTTornado WarningBMXCherokee60 min

Nearby

Tornado Warnings in Alabama, 1989Every tornado warning in 1989Tornadoes in 1989

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.