Alert archive / Alabama / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 101, NWS Birmingham, AL

June 18, 1989Perry County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Jun 18, 1989, 9:13 PM CDT for Perry County, Alabama. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1989, 9:13 PM CDT (02:13 UTC)
Expired
Jun 18, 1989, 10:00 PM CDT
In force
47 min
Issued by
NWS Birmingham, AL
Area
Whole counties

County Perry 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 00:00Z, 2.2 hours before the alert went out and 30 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 1989-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3006 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 1989-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
3006 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
928 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
100 m²/s²
Significant tornado parameter
0.8
Supercell composite
4.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBHM 190216
SVRBHM
ALC105-190300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
913 PM CDT SUN JUN 18 1989
 
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1000 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTH ALABAMA
          ...PERRY
 
AT 913 PM WEATHER RADAR INDICATED A SEVERE THUNDERSTORM OVER SOUTHERN
PERRY JUST NORTH OF UNIONTOWN MOVING EAST-NORTHEAST AT 30 MPH.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY |FROM WINDOWS UNTIL THE STORM HAS PASSED.

What forecasters said that day

The local office's own words before this severe thunderstorm 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, Jun 18, 4:12 PM CDT, 5 hours 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
415 PM CDT SUN JUN 18 1989

MONTGOMERY WEATHER RADAR SHOWED THUNDERSTORMS INCREASING IN INTENSITY
OVER CENTRAL AND SOUTH ALABAMA AT 4 PM CDT. SEVERAL OF THESE
THUNDERSTORMS WERE PRODUCING VERY HEAVY RAINS...DANGEROUS
LIGHTING...GUSTY WINDS...AND POSSIBLE HAIL. ALSO SINCE THE GROUND
IS ALREADY SOAKED FROM LAST WEEKS HEAVY RAINS LOCAL FLOODING CAN
BE EXPECTED IN LOW LYING AND FLOOD PRONE AREAS.

THE HEAVIEST THUNDERSTORMS WERE OVER AUTAUGA...ELMORE...COVINGTON...
CRENSHAW...COFFEE...PIKE...AND BARBOUR COUNTIES ALABAMA. ANOTHER
THUNDERSTORM WAS ALONG THE ALABAMA/FLORIDA STATE LINE AND WILL
BE MOVING INTO HOUSTON COUNTY SHORTLY. THESE THUNDERSTORMS WERE
MOVING TO THE EAST NORTHEAST AT 10 MILES AN HOUR..
Special weather statement, Jun 18, 5:16 PM CDT, 3 hours 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
513 PM CDT SUN JUN 18 1989

A SEVERE THUNDERSTROM WATCH REMAINS IN EFFECT UNTIL 9 PM CDT FOR THE
NORTHWEST CORNER OF ALABAMA. THIS WATCH DOES INCLUDE MARION COUNTY.

AT 512 PM CDT WEATHER SERVICE RADAR AT CENTREVILLE INDICATED A SMALL BUT
STRONG THUNDERSTORM IN SHELBY COUNTY NEAR THE TOWNS OF WESTOVER AND
VINCENT MOVING TOWARDS TALLADEGA COUNTY. THIS STORM WILL BE ACCOMPANIED
BY HEAVY DOWNPOURS...GUSTY WINDS AND DANGEROUS CLOUD TO GROUND
LIGHTNING.

ELSEWHERE...SHOWERS AND THUNDERSTORMS WERE WIDELY SCATTERED OVER THE
CENTRAL COUNTIES...MAINLY NORTH OF BIRMINGHAM...NORTHWEST OF TUSCALOOSA
...AND IN SOUTHERN MARENGO COUNTY.

SINCE THE AIR IS MOIST AND UNSTABLE...SHOWERS AND THUNDERSTORMS WILL
DEVELOP RAPIDLY. THEREFORE YOU NEED TO BE PREPARED TO SEEK SHELTER
INDOORS IF A THUNDERSTORM SHOULD FORM IN YOUR AREA.
Special weather statement, Jun 18, 6:12 PM CDT, 3 hours 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
610 PM CDT SUN JUN 18 1989

A SEVERE THUNDERSTROM WATCH REMAINS IN EFFECT UNTIL 9 PM CDT FOR THE
NORTHWEST CORNER OF ALABAMA. THIS WATCH DOES INCLUDE MARION COUNTY.

AT 610 PM CDT WEATHER SERVICE RADAR AT CENTREVILLE INDICATED A
THUNDERSTORM PRODUCING HEAVY RAIN NEAR TALLADEGA MOVING TO THE
NORTHEAST. THE TALLADEGA COUNTY SHERIFF OFFICE REPORTED FREQUENT
LIGHTNING WITH THE STORM. THIS STORM WAS MOVING TOWARDS MOUNT CHEAHA
AND THE ANNISTON/OXFORD AREA.

ELSEWHERE...SHOWERS AND THUNDERSTORMS WERE SCATTERED ALONG A LINE FROM
JASPER TO SPRINGVILLE...MOVING TOWARDS CULLMAN...ONEONTA AND GADSDEN.
OTHER SHOWERS AND STORMS WERE LOCATED OVER MARENGO COUNTY...MAINLY
NEAR LINDEN.

STRONG THUNDERSTORMS NOW OVER WESTERN TENNESSEE WILL BE AFFECTING THE
NORTHWEST COUNTIES WITHIN A COUPLE OF HOURS.
.
IF A THUNDERSTORM IS APPROACHING YOUR AREA...YOU NEED TO SEEK SHELTER
INDOO/RS DUE TO THE LIGHTNING ASSOCIATED WITH THE STORMS.
Special weather statement, Jun 18, 6:16 PM CDT, 2 hours 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MONTGOMERY AL
615 PM CDT SUN JUN 18 1989

MONTGOMERY WEATHER RADAR SHOWED THUNDERSTORMS WITH VERY HEAVY RAIN
IN A NARROW BAND OVER CENTRAL ALABAMA
Special weather statement, Jun 18, 8:04 PM CDT, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
802 PM CDT SUN JUN 18 1989

THE SEVERE THUNDERSTROM WARNING FOR EASTERN CALHOUN AND CLEBURNE
COUNTIES EXPIRED AT 8 PM CDT.

AT 802 PM CDT STRONG THUNDERSTORMS...A FEW WHICH COULD BECOME SEVERE
AT ANY TIME...WERE LOCATED OVER CHEROKEE AND NORTHERN CLEBURNE
COUNTIES...IN EASTERN SHELBY COUNTY MOVING INTO SOUTHERN ST CLAIR AND
TALLADEGA COUNTIES...AND BETWEEN DEMOPOLIS AND CENTREVILLE.

IF YOU ARE NEAR OR IN THE PATH OF THESE STORMS...YOU NEED TO BE PREPARED
FOR DEADLY CLOUD TO GROUND LIGHTNING...STRONG GUSTY WINDS...HEAVY
DOWNPOURS AND SOME HAIL.

AN AREA OF STORMS OVER SUMTER...GREENE...AND HALE COUNTIES WAS MOVING
VERY SLOWLY NORTHEAST. SINCE THE RAINFALL IS HEAVY...YOU NEED TO BE
ALERT FOR LOCALIZED STREET FLOODING. MOTORIST SHOULD USE CAUTION
SINCE THEIR CAR COULD HYDROPLANE IF IT IS MOVING TOO FAST.
.
A REMINDER...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 12
MIDNIGHT FOR THE NORTH HALF OF ALABAMA.
Special weather statement, Jun 18, 8:40 PM CDT, 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
835 PM CDT SUN JUN 18 1989

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THE NORTH HALF OF
ALABAMA UNTIL 12 MIDNIGHT C

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 7:10 PM CDTSevere Thunderstorm WarningBMXCalhoun, Cleburne50 min
Jun 18, 8:45 PM CDTSevere Thunderstorm WarningBMXMarion60 min
Jun 18, 8:49 PM CDTSevere Thunderstorm WarningBMXJefferson, Shelby56 min
Jun 18, 8:50 PM CDTSevere Thunderstorm WarningBMXLawrence55 min
Jun 19, 1:30 AM CDTSevere Thunderstorm WarningBMXMorgan60 min
Jun 19, 4:19 PM CDTFlash Flood WarningBMXJefferson, Shelby56 min
Jun 19, 4:45 PM CDTFlash Flood WarningBMXBibb2 hr

Nearby

Severe Thunderstorm Warnings in Alabama, 1989Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.