Alert archive / Alabama / Tornado Warnings in 1989
Tornado Warning 30, NWS Birmingham, AL
NWS Birmingham, AL issued this tornado warning at Apr 4, 1989, 12:49 PM CDT for Shelby County, Alabama. It was in force for 41 min. 2 reports 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
- Apr 4, 1989, 12:49 PM CDT (17:49 UTC)
- Expired
- Apr 4, 1989, 1:30 PM CDT
- In force
- 41 min
- Issued by
- NWS Birmingham, AL
- Area
- Whole counties
County Shelby 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 4, 1:00 PM CDT | Thunderstorm Wind 0 | Shelby, AL | |
| Apr 4, 1:30 PM CDT | Thunderstorm Wind 0 | Shelby, 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, 5.8 hours before the alert went out and 64 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.
- Mixed-layer CAPE
- 1111 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 704 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 174 m²/s²
- 0-3 km storm-relative helicity
- 190 m²/s²
- Significant tornado parameter
- 0.9
- Supercell composite
- 6.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KBHM 041750
TORBHM
ALC117-041830-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1249 PM CDT TUE APR 4 1989
THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 130 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN NORTH ALABAMA
...SHELBY
AT 1250 PM CDT RADAR INDICATED A POSSIBLE TORNADO IN THE HOOVER AREA
MOVING RAPIDLY TOWARD THE EAST NORTHEAST.
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 CUSHjIONS 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, Apr 4, 8:03 AM CDT, 4 hours 46 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MONTGOMERY AL 800 AM CST TUE APR 04 1989 THE SEVERE THUNDERSTORM WATCH FOR PARTS OF SOUTH CENTRAL ALABAMA REMAINS IN EFFECT UNTIL 11AM CDT. WEATHER RADAR AT MONTGOMERY SHOWED THUNDERSTORMS...SOME OF THEM QUITE STRONG ACROSS THE NORTHERN EDGES OF CHAMBERS...TALLAPOOSA ...COOSA AND CHILTON COUNTIES. THE THUNDERSTORMS WERE MOVING TOWARD THE EAST NORTHEAST WHILE THE AREA WAS DRIFTING SLOWLY SOUTHEAST. THE STRONGEST THUNDERSTORM WAS LOCATED IN SOUTHERN CLAY COUNTY SOUTH OF ASHLAND. NEWLY FORMED THUNDERSHOWERS WERE SCATTERED ACROSS SOUTH ALABAMA. THE POTENTIAL FOR SEVERE WEATHER REMAINS HIGH. PERSONS IN THE WATCH AREA SHOULD REMAIN ON THE ALERT. PETTIT
Special weather statement, Apr 4, 8:06 AM CDT, 4 hours 43 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MONTGOMERY AL 800 AM CDT TUE APR 04 1989 THE SEVERE THUNDERSTORM WATCH FOR PARTS OF SOUTH CENTRAL ALABAMA REMAINS IN EFFECT UNTIL 11AM CDT. WEATHER RADAR AT MONTGOMERY SHOWED THUNDERSTORMS...SOME OF THEM QUITE STRONG ACROSS THE NORTHERN EDGES OF CHAMBERS...TALLAPOOSA ...COOSA AND CHILTON COUNTIES. THE THUNDERSTORMS WERE MOVING TOWARD THE EAST NORTHEAST WHILE THE AREA WAS DRIFTING SLOWLY SOUTHEAST. THE STRONGEST THUNDERSTORM WAS LOCATED IN SOUTHERN CLAY COUNTY SOUTH OF ASHLAND. NEWLY FORMED THUNDERSHOWERS WERE SCATTERED ACROSS SOUTH ALABAMA. THE POTENTIAL FOR SEVERE WEATHER REMAINS HIGH. PERSONS IN THE WATCH AREA SHOULD REMAIN ON THE ALERT. PETTIT
Special weather statement, Apr 4, 9:53 AM CDT, 2 hours 56 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BIRMINGHAM AL 955 AM CDT TUE APR 4 1989 ...SEVERE THUNDERSTORM WATCH CONTINUES FOR MUCH OF NORTH AND CENTRAL ALABAMA UNTIL 11 AM CDT... THUNDERSTORMS HAVE NOT BEEN AS STRONG DURING THE PAST HOUR AND THERE ARE NO WARNINGS IN EFFECT FOR ANY PART OF THE STATE AT THIS TIME. THUNDERSTORMS CONTINUE TO MOVE RAPIDLY ACROSS A PORTION OF NORTHERN ALABAMA. THESE STORMS WERE ASSOCIATED WITH HEAVY RAIN AND GUSTY WINDS. STRONGEST THUNDERSTORMS WERE OVER EASTERN MISSISSIPPI WEST OF COLUMBUS. THESE STORMS ARE EXPECTED TO MOVE INTO LAMAR COUNTY SHORTLY AFTER 10 AM. RAINFALL HAS BEEN HEAVY OVER SECTIONS OF NORTH ALABAMA THIS MORNING. OVER TWO INCHES OF RAIN FELL IN WINFIELD AND NEARLY TWO INCHES AT CORDOVA. MORE THAN ONE INCH WAS RECORDED AT HODGES...HANCEVILLE AGOAL
Special weather statement, Apr 4, 12:29 PM CDT, 20 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MONTGOMERY AL 1225 PM CDT TUE APR 04 1989 THE TORMADO WATCH PARTS OF SOUTH CENTRAL ALABAMA REMAINS IN EFFECT UNTIL 5PM CDT. WEATHER RADAR AT MONTGOMERY SHOWED A LINE OF STRONG THUNDERSTORMS 10 MILES NORTH OF GASDENS TO TUSCALOOSA. THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST ABOUT 50 MPH AS THE LINE MOVES TO THE SOUTHEAST ABOUT 10 MPH. THE STRONGEST THUNDERSTORMS WERE 15 MILES NORTHEAST@ OF TUSCALOOSA AN 15 MILES NORTHWEST OF BIRMINGHAM. THE POTENTIAL FOR SEVERE WEATHER REMAINS HIGH. PERSONS IN THE WATCH AREA SHOULD REMAIN ON THE ALERT. SEWELL
Special weather statement, Apr 4, 12:40 PM CDT, 9 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MONTGOMERY AL 1225 PM CDT TUE APR 04 1989 THE TORMADO WATCH FOR PARTS OF SOUTH CENTRAL ALABAMA REMAINS IN EFFECT UNTIL 5PM CDT. AT 1230 PM CDT MONTGOMERY RADAR SHOWED A LINE OF STRONG THUNDERSTORMS 10 MILES NORTH OF GASDENS TO TUSCALOOSA. THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST ABOUT 50 MPH AS THE LINE MOVES TO THE SOUTHEAST ABOUT 10 MPH. THE STRONGEST THUNDERSTORMS WERE 15 MILMES NORTHEAST OF TUSCALOOSA AN 15 MILES NORTHWEST OF BIRMINGHAM. THE POTENTIAL FOR SEVERE WEATHER REMAINS HIGH. PERSONS IN THE WATCH AREA SHOULD REMAIN ON THE ALERT. SEWELL
Local storm report, Apr 4, 12:46 PM CDT, 3 minutes before
STORM REPORTS NATIONAL WEATHER SERVICE BIRMINGHAM AL 1244 PM CDT TUE APR 4 1989 WIND GUSTS TO 69 MPH WERE RECORDED AT THE NATIONAL WEATHER SERVICE OFFCE ON OXMOOR ROAD IN BIRMINGHAM AT 1237 PM. SO`ME TREESE HAVE BEEN REPORTED DOWN IN AREA ACROSS POWER LINES. TREE WAS BLOWN ON CAR IN 5 POINTS WEST SECTION.
The office that day
Everything else NWS Birmingham, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 4, 3:01 AM CDT | Severe Thunderstorm Warning | BMX | Lamar, Marion | 59 min |
| Apr 4, 4:14 AM CDT | Severe Thunderstorm Warning | BMX | Limestone | 30 min |
| Apr 4, 4:14 AM CDT | Severe Thunderstorm Warning | BMX | Madison, Morgan | 50 min |
| Apr 4, 4:41 AM CDT | Severe Thunderstorm Warning | BMX | Jefferson, Tuscaloosa, Walker | 64 min |
| Apr 4, 4:41 AM CDT | Severe Thunderstorm Warning | BMX | Blount | 64 min |
| Apr 4, 5:02 AM CDT | Severe Thunderstorm Warning | BMX | Pickens | 43 min |
| Apr 4, 5:04 AM CDT | Severe Thunderstorm Warning | BMX | Marshall | 46 min |
| Apr 4, 7:54 AM CDT | Severe Thunderstorm Warning | BMX | Fayette, Pickens, Tuscaloosa | 66 min |
| Apr 4, 10:00 AM CDT | Severe Thunderstorm Warning | BMX | Cullman | 60 min |
| Apr 4, 10:07 AM CDT | Tornado Warning | BMX | Blount, Cullman | 68 min |
| Apr 4, 10:11 AM CDT | Severe Thunderstorm Warning | BMX | Lamar, Pickens | 64 min |
| Apr 4, 10:21 AM CDT | Severe Thunderstorm Warning | BMX | Marshall | 69 min |
| Apr 4, 10:21 AM CDT | Severe Thunderstorm Warning | BMX | Morgan | 59 min |
| Apr 4, 10:30 AM CDT | Severe Thunderstorm Warning | BMX | Etowah | 60 min |
| Apr 4, 10:36 AM CDT | Severe Thunderstorm Warning | BMX | Fayette | 54 min |
| Apr 4, 10:59 AM CDT | Tornado Warning | BMX | Marshall | 46 min |
| Apr 4, 11:21 AM CDT | Severe Thunderstorm Warning | BMX | Pickens | 69 min |
| Apr 4, 11:35 AM CDT | Tornado Warning | BMX | DeKalb | 55 min |
| Apr 4, 11:38 AM CDT | Severe Thunderstorm Warning | BMX | Tuscaloosa | 67 min |
| Apr 4, 11:56 AM CDT | Severe Thunderstorm Warning | BMX | Jefferson | 64 min |
| Apr 4, 12:06 PM CDT | Severe Thunderstorm Warning | BMX | Blount | 69 min |
| Apr 4, 12:14 PM CDT | Severe Thunderstorm Warning | BMX | Bibb, Hale | 61 min |
| Apr 4, 12:26 PM CDT | Severe Thunderstorm Warning | BMX | St. Clair, Shelby | 64 min |
| Apr 4, 12:40 PM CDT | Severe Thunderstorm Warning | BMX | Etowah | 65 min |
| Apr 4, 1:01 PM CDT | Tornado Warning | BMX | Calhoun, Cherokee, Etowah | 59 min |
| Apr 4, 1:30 PM CDT | Severe Thunderstorm Warning | BMX | Hale, Marengo | 60 min |
| Apr 4, 1:30 PM CDT | Severe Thunderstorm Warning | BMX | Clay, Cleburne | 60 min |
| Apr 4, 1:32 PM CDT | Tornado Warning | BMX | Hale, Marengo | 43 min |
| Apr 4, 1:45 PM CDT | Severe Thunderstorm Warning | BMX | Randolph | 60 min |
| Apr 4, 1:59 PM CDT | Tornado Warning | BMX | Chilton | 31 min |
| Apr 4, 2:42 PM CDT | Severe Thunderstorm Warning | BMX | Marengo | 63 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.